乙二醇

  • 基本信息
  • 制备方法及用途
  • 物化性质
  • 安全信息
  • 毒理性
  • MSDS
  • 海关数据
  • 结构与计算化学
  • 上游产品
  • 下游产品
  • 表征图谱

乙二醇 基本信息

中文名称:
乙二醇 
中文别名:
乙二醇;
1,2-亚乙基二醇;
甘醇;
次乙基甘醇;
乙撑二醇 
英文名称:
Ethylene glycol
英文别名:
1,2-Ethanediol;
Ethylene glycol (8CI);
Glycol (6CI,7CI);
1,2-Dihydroxyethane;
1,2-Ethylene glycol;
146AR;
2-Hydroxyethanol;
Dowtherm SR 1;
E 600;
E 600 (glycol);
Ethylene alcohol;
Ethylene dihydrate;
Fridex;
Glycol alcohol;
Glysil GS;
MEG 100;
Macrogol 400 BPC;
Monoethylene glycol;
NSC 93876;
Norkool;
Ramp;
Tescol;
Ucar 17;
Union Carbide XL 54 Type I De-icing Fluid;
Zerex 
CAS No.:
107-21-1
分 子 式:
C2H6O2
分 子 量:
62.07
精确分子量:
62.03678
PSA:
40.46000
MDL:
MFCD00283324
EINECS:
203-473-3
BRN:
505945
InChI:
InChI=1/C2H4.2H2O/c1-2;;/h1-2H2;2*1H2
危险品标志:

HarmfulXn
风险术语:
R22;R36
安全术语:
S26
分子结构式:
SDS:
查看

乙二醇 制备方法及用途

制备方法

1. 氯乙醇法以氯乙醇为原料在碱性介质中水解而得,该反应在100℃下进行,先生成环氧乙烷,而后在1.01 MPa压力下加压水解生成乙二醇。2. 环氧乙烷水合法环氧乙烷水合法有直接水合法和催化水合法,水合过程在常压下进行也可在加压下进行。常压水合法一般采用少量无机酸为催化剂,在50~70℃进行反应。直接水合法: 催化水合法: 加压水合法环氧乙烷与水的摩尔比要较高,在1∶6以上,以减少生成醚的副反应,该反应的温度在150℃,压力147kPa.水合得到乙二醇。3.目前有气相催化水合法,以氧化银为催化剂,氧化铝为载体,在150~240℃反应,生成乙二醇。4.乙烯直接水合法 乙烯在催化剂(如氧化锑TeO2,钯催化剂)存在下在乙酸溶液中氧化生成单乙酸酯或二乙酸酯,进一步水解均得乙二醇。5.环氧乙烷与水在硫酸催化剂作用下进行水合反应,反应液经碱中和、蒸发、精馏即得成品。或者环氧乙烷和水在一定温度和压力下制得乙二醇,同时副产二乙二醇、三乙二醇和多乙二醇。反应液经蒸发浓缩、脱水、精制得合格产品和副产品。 6.甲醛法 其反应式如下: 7.以工业品乙二醇为原料,经减压蒸馏,于1333Pa下,收集中间馏分即可。8.将乙二醇真空蒸馏,所得主要馏分用无水硫酸钠进行较长时间干燥,然后用一支好的分馏柱重新真空蒸馏。

合成制备方法

1. 氯乙醇法

以氯乙醇为原料在碱性介质中水解而得,该反应在100下进行,先生成环氧乙烷,而后在1.01 MPa压力下加压水解生成乙二醇。

2. 环氧乙烷水合法

环氧乙烷水合法有直接水合法和催化水合法,水合过程在常压下进行也可在加压下进行。常压水合法一般采用少量无机酸为催化剂,在50~70进行反应。

直接水合法:

催化水合法:

加压水合法    环氧乙烷与水的摩尔比要较高,在16以上,以减少生成醚的副反应,该反应的温度在150,压力147kPa.水合得到乙二醇。

3.目前有气相催化水合法,以氧化银为催化剂,氧化铝为载体,在150~240反应,生成乙二醇。

4.乙烯直接水合法 乙烯在催化剂(如氧化锑TeO2,钯催化剂)存在下在乙酸溶液中氧化生成单乙酸酯或二乙酸酯,进一步水解均得乙二醇。

5.环氧乙烷与水在硫酸催化剂作用下进行水合反应,反应液经碱中和、蒸发、精馏即得成品。或者环氧乙烷和水在一定温度和压力下制得乙二醇,同时副产二乙二醇、三乙二醇和多乙二醇。反应液经蒸发浓缩、脱水、精制得合格产品和副产品。

6.甲醛法 其反应式如下:

7.以工业品乙二醇为原料,经减压蒸馏,于1333Pa下,收集中间馏分即可。

8.将乙二醇真空蒸馏,所得主要馏分用无水硫酸钠进行较长时间干燥,然后用一支好的分馏柱重新真空蒸馏。

用途简介

主要用于制造树脂、增塑剂,合成纤维、化妆品,并用作溶剂、配制发动机的抗冻剂。

用途

1.用于制造树脂、增塑剂、合成纤维、化妆品和炸药, 并用作溶剂、配制发动机的抗冻剂。主要用作聚酯纤维涤纶的原料。也用于制造聚酯树脂、增塑剂、化妆品、炸药、防冻液、耐寒润滑油、表面活性剂等。还用作清漆、染料、油墨、某些无机化合物的溶剂以及气体脱水剂、肼的萃取剂等。

乙二醇主要用于配制汽车冷却系统的抗冻剂及生产聚对苯二甲酸乙二酯(聚酯纤维和聚酯塑料的原料),也可用于生产其分合成树脂、溶剂、润滑剂、表面活性剂、软化剂、增湿剂、炸药等。乙二醇常可代替甘油使用,在制革和制药工业中分别用作水合剂和溶剂。乙二醇的溶解能力很强,但它容易代谢氧化生成有毒的草酸,因而不能广泛用作溶剂。将乙二醇添加到液压流体中,可防止油基液压流体对系统中橡胶的侵蚀;以乙二醇为主要组分的水基液压流体是一种不能燃烧的液压流体,运用于飞机、汽车和高温作业的模压机。乙二醇有许多重要的衍生物。低分子量聚乙二醇(一缩乙二醇、二缩乙二醇、三缩乙二醇或分别称二甘醇、三甘醇、四甘醇)实际上是环氧乙烷水合制得乙二醇的副产物。二甘醇可用作增湿剂、增塑剂、上浆剂、印刷油墨溶剂、天然气脱水干燥剂和芳烃萃取溶剂。二甘醇二硝酸酯与乙二醇二硝酸酯相似,也是一种重要的工业炸药。高分子量聚乙二醇根据分子量的不同,从无色透明粘稠液体到蜡状固体,也是一类有用的衍生物。用作润滑剂、水分保持剂、溶剂以及橡胶和食品工业的中间体,亦用于配制化妆品以及纺织、造纸等领域的助剂。乙二醇的酯品种很多,广泛用作溶剂。长链脂肪酸的乙二醇酯具有表面改进性能,可单独使用或与其了表面活性剂共用,作为乳化剂、稳定剂、分散剂、增湿剂、发泡剂和悬浮剂等。乙二醇与尿素反应生成环亚乙基脲,用于纺织工业。乙二醇二钠与1,2-二溴乙烷反应,生成二氧六环,这是一种特殊的溶剂。对乙二醇采用不同的氧化剂或反应条件。氧化后可得到乙醇醛、乙二醛、乙醇酸、草酸等。

2.用作分析试剂,可作液相色谱洗脱剂,电化学分析非水介质。也用作溶剂、抗冻剂,并用于有机合成。

3.用于电子工业。可作清洗去油剂。

4.乙二醇是一种化学实验室常备的多功能试剂。它可以与醛、酮形成缩醛或缩酮来保护羰基;可以作为Diels-Alder反应或Fischer吲哚合成的溶剂;可以用于由三烷基硼制备三级醇等。

形成缩醛和缩酮  乙二醇是保护羰基最常用的化合物之一。缩醛、缩酮基团对碱、格氏试剂、烷基锂试剂、金属氢化物、Wittig试剂以及氧化、还原、溴化、酯化等反应条件均稳定。形成缩醛或缩酮的难易顺序为:醛 > 无环脂肪酮 >六元环酮 > 五元环酮 > α,β-不饱和酮 > α-单取代或二取代酮 >> 芳香酮。酮反应时,需要比醛更强的酸性条件,比如HCl、TsOH (式1)[1~4]

用作反应溶剂  乙二醇是许多反应的良好溶剂,它的沸点高 (197.6 oC),熔点低 (–13 oC),使得操作温度范围大为扩展,可以作为150 oC以上反应的溶剂 (式2)[5,6]

乙二醇也可作为合成稠环化合物的溶剂,例如在Ru催化剂催化下,炔烃衍生物与取代的苯胺反应合成吲哚环[7]。与传统方法相比,该方法的反应条件更为温和 (式3)。

双烯与亲双烯体进行Diels-Alder反应时,乙二醇作为溶剂比苯、MeCN、DMSO、MeOH等更加优越,反应速率要高 (式4)[8,9]

反应成酯  作为带有醇羟基的化合物,乙二醇能够与羧酸类化合物反应成酯 (式5)[10]

反应成醚  乙二醇也能够与醇、卤代物等反应成醚 (式6)[11,12]

乙二醇 物化性质

外观与性状:
透明粘性液体
密度:
1.220 g/mL at 25 °C
熔点:
-13 °C(lit.)
沸点:
196-198 °C(lit.)
闪点:
230 °F
水溶解性:
miscible
折射率:
n20/D 1.431(lit.)
蒸汽密度:
2.1 (vs air)
存储条件/存储方法:
库房通风低温干燥
稳定性相关:

1.避免与强氧化剂、强酸接触。可燃性液体。对金属无腐蚀,由于吸湿性强应密封贮存。低温场所应采取保温措施,以防止黏度上升和凝固。着火时用泡沫灭火剂、二氧化碳、干式化学灭火剂、四氯化碳等灭火。误服者立即用1∶2000高锰酸钾溶液洗胃和导泻。严重者送医院诊治。操作人员应穿戴防护用具,定期进行体检,特别是尿常规检查。

2.化学性质

① 酯化反应与有机酸或无机酸反应生成酯。例如与二元酸反应生成聚酯纤维或聚酯树脂。与盐酸反应生成2-氯乙醇。与硝酸反应生成硝酸酯。

② 醚化反应与硫酸烷基酯和氢氧化钠反应生成烷基醚。

③ 缩醛的生成在酸性催化剂作用下,与醛反应生成环缩醛。

④ 脱水反应用硫酸或氧化锌脱水,生成二烷、乙醛、巴豆醛等。

⑤ 氧化反应硝酸氧化、气相氧化生成乙二醛、羟基乙酸、草酸等。

⑥ 醇金属的生成经碱金属或碱性氢氧化物处理变成醇金属。

⑦ 和环氧乙烷反应生成二甘醇、三甘醇以及高分子的聚乙二醇。

3.对低级脊椎动物无严重毒性,但对人类则不同。由于乙二醇沸点高,蒸气压低,一般不存在吸入中毒现象。对未破损皮肤的渗入量小。对眼可引起刺激。但大量饮用(个别人不足50g)会刺激中枢神经,引起呕吐、疲倦、昏睡、呼吸困难、震颤、肾脏充血和出血、脂肪肝、尿闭(肾小管结晶阻塞)、支气管炎、肺炎而致死。大鼠、豚鼠经口LD50分别为8.54g/kg、6.61g/kg,小鼠经口LD5013.79mL/kg。人体LD约1.4mL/kg或100mL。误服者立即用1:2000高锰酸钾溶液洗胃和导泻。严重者送医院诊治。

4.进入体内有致命危险,长时间吸入蒸气亦有害;对眼有刺激性;可能破坏肾脏或神经系统。使用时应在通风橱中进行。

5.乙二醇有毒,能引起恶心和呕吐,较大剂童中毒时引起昏迷和抽搐。

6. 存在于烟气中。

其它信息:

1.性状:无色透明微有黏稠性液体。味微甜。易吸潮。无气味。

2.沸点(ºC,101.3kPa):197.3

3.熔点(ºC):-13~-11

4.相对密度(g/mL,0/4ºC):1.1274

5.相对密度(g/mL,10/4ºC):1.1204

6.相对密度(g/mL,20/4ºC):1.1135

7.相对蒸汽密度(g/mL,空气=1):2.14

8.折射率(15ºC):1.43312

9.折射率(20ºC):1.4318

10.黏度(mPa·s,-7ºC):86.9

11.黏度(mPa·s,16ºC):25.66

12.黏度(mPa·s,38ºC):10.38

13.闪点(ºC):111.1

14.燃点(ºC):118

15.蒸发热(KJ/mol):57.11

16.熔化热(KJ/kg):187.2

17.生成热(KJ/mol):-452.6

18.燃烧热(KJ/mol,20ºC,定压):1186.1

19.燃烧热(KJ/kg,20ºC,定压):1186.1

20.比热容(KJ/(kg·K),定压):2.35

21.电导率(S/m,25ºC):1.07×10-6

22.热导率(W/(m·K),20ºC):0.28888

23.爆炸下限(%,V/V):3.2

24.爆炸上限(%,V/V):15.3

25.体膨胀系数(K-1):0.000566

26.凝固点(ºC):-11.5

27.自燃点(ºC):412.8

28.蒸气压(kPa,50ºC):0.09

29.溶解性:能与水、乙醇、丙酮、乙酸、甘油、吡啶等混溶。但对氯仿、乙醚、苯、二硫化碳等难溶,对烃类、氯代烃、油类、橡胶、天然树脂等则不溶解。能溶解食盐、氯化锌、碳酸钾、氯化钾、碘化钾、氢氧化钾等无机化合物。

30.相对密度(25℃,4℃):1.1100

31.常温折射率(n25):1.4306

32.临界温度(ºC):446.85

33.临界压力(MPa):8

34.溶度参数(J·cm-3)0.5:34.478

35.van der Waals面积(cm2·mol-1):5.620×109

36.van der Waals体积(cm3·mol-1):36.540

37.气相标准燃烧热(焓)(kJ·mol-1):-1256.96

38.气相标准声称热(焓)( kJ·mol-1) :-387.56

39.气相标准熵(J·mol-1·K-1) :303.81

40.气相标准生成自由能( kJ·mol-1):-296.6

41.气相标准热熔(J·mol-1·K-1):82.7

42.液相标准燃烧热(焓)(kJ·mol-1):-1189.18

43.液相标准声称热(焓)( kJ·mol-1):-455.34

44. 液相标准熵(J·mol-1·K-1) :153.39

45.液相标准生成自由能( kJ·mol-1):-319.74

46.液相标准热熔(J·mol-1·K-1):149.6

乙二醇 安全信息

海关代码:
2905310000
WGK_Germany:
3
德国有关水污染物质的分类清单
危险类别码:
R22
安全说明:
S26
RTECS号:
KW2975000
安全标志:
S26:万一接触眼睛,立即使用大量清水冲洗并送医诊治。
危险标志:
Xn:Harmful

乙二醇 毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :
KW2975000
CHEMICAL NAME :
Ethylene glycol
CAS REGISTRY NUMBER :
107-21-1
LAST UPDATED :
199712
DATA ITEMS CITED :
107
MOLECULAR FORMULA :
C2-H6-O2
MOLECULAR WEIGHT :
62.08
WISWESSER LINE NOTATION :
Q2Q

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rat
TYPE OF TEST :
Open irritation test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
15 gm/kg
TOXIC EFFECTS :
Peripheral Nerve and Sensation - sensory change involving peripheral nerve Gastrointestinal - ulceration or bleeding from small intestine Kidney, Ureter, Bladder - renal function tests depressed
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
1195 mg/kg
TOXIC EFFECTS :
Peripheral Nerve and Sensation - sensory change involving peripheral nerve Kidney, Ureter, Bladder - renal function tests depressed
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - child
DOSE/DURATION :
5500 mg/kg
TOXIC EFFECTS :
Behavioral - general anesthetic Lungs, Thorax, or Respiration - respiratory stimulation Kidney, Ureter, Bladder - other changes
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human
DOSE/DURATION :
786 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - coma Gastrointestinal - hypermotility, diarrhea
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human
DOSE/DURATION :
398 mg/kg
TOXIC EFFECTS :
Behavioral - headache Gastrointestinal - nausea or vomiting Liver - other changes
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Human
DOSE/DURATION :
10000 mg/m3
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - lacrimation Lungs, Thorax, or Respiration - cough Lungs, Thorax, or Respiration - other changes
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
16 gm/kg
TOXIC EFFECTS :
Behavioral - coma Kidney, Ureter, Bladder - renal function tests depressed Nutritional and Gross Metabolic - metabolic acidosis
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
1637 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4700 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
10876 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5010 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2800 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3260 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intramuscular
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3300 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - coma Lungs, Thorax, or Respiration - respiratory stimulation
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
13 gm/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - excitement Gastrointestinal - nausea or vomiting
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
5500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LC - Lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>200 mg/m3/2H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
5614 mg/kg
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - chronic pulmonary edema Kidney, Ureter, Bladder - changes in both tubules and glomeruli Blood - changes in spleen
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2700 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
8050 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - excitement Gastrointestinal - nausea or vomiting
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
5500 mg/kg
TOXIC EFFECTS :
Kidney, Ureter, Bladder - other changes Endocrine - hypoglycemia
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - cat
DOSE/DURATION :
1650 mg/kg
TOXIC EFFECTS :
Kidney, Ureter, Bladder - other changes Endocrine - hypoglycemia
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Mammal - cat
DOSE/DURATION :
2 gm/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - muscle weakness Blood - other changes
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
9530 uL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
5 gm/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - tremor Behavioral - convulsions or effect on seizure threshold
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intramuscular
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
5500 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - coma Lungs, Thorax, or Respiration - respiratory stimulation
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
5017 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - excitement Gastrointestinal - nausea or vomiting
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
6610 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Gastrointestinal - other changes Kidney, Ureter, Bladder - other changes
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
11150 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - excitement Gastrointestinal - nausea or vomiting
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
438 gm/kg/2Y-C
TOXIC EFFECTS :
Behavioral - fluid intake Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
85230 mg/kg/90D-C
TOXIC EFFECTS :
Kidney, Ureter, Bladder - changes in bladder weight Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Nutritional and Gross Metabolic - changes in phosphorus
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
12 mL/kg/6D-I
TOXIC EFFECTS :
Nutritional and Gross Metabolic - changes in calcium Nutritional and Gross Metabolic - changes in phosphorus Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - phosphatases
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
26150 mg/kg/10D-C
TOXIC EFFECTS :
Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - dehydrogenases
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
8400 ug/m3/24H/12W-C
TOXIC EFFECTS :
Brain and Coverings - changes in brain weight Kidney, Ureter, Bladder - urine volume decreased Nutritional and Gross Metabolic - weight loss or decreased weight gain
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
12 mg/m3/8H/90D-I
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - corneal damage Related to Chronic Data - death
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1 mg/m3/32W-I
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - other changes Liver - liver function tests impaired Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
546 gm/kg/13W-C
TOXIC EFFECTS :
Liver - hepatitis (hepatocellular necrosis), zonal Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Nutritional and Gross Metabolic - weight loss or decreased weight gain
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1081 gm/kg/2Y-C
TOXIC EFFECTS :
Liver - hepatitis (hepatocellular necrosis), zonal Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Primate - monkey
DOSE/DURATION :
5751 gm/kg/22W-I
TOXIC EFFECTS :
Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis)
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
12 mg/m3/8H/90D-I
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - corneal damage Sense Organs and Special Senses (Eye) - effect, not otherwise specified Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
50 gm/kg
SEX/DURATION :
female 6-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - skin and skin appendages Reproductive - Specific Developmental Abnormalities - musculoskeletal system Reproductive - Specific Developmental Abnormalities - blood and lymphatic systems (including spleen and marrow)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
8580 mg/kg
SEX/DURATION :
female 6-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - musculoskeletal system
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
12500 mg/kg
SEX/DURATION :
female 6-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue) Reproductive - Specific Developmental Abnormalities - musculoskeletal system
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
25 gm/kg
SEX/DURATION :
female 6-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Maternal Effects - uterus, cervix, vagina Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured before birth) Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
50 gm/kg
SEX/DURATION :
female 6-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
DOSE :
2500 mg/m3/6H
SEX/DURATION :
female 6-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Maternal Effects - other effects Reproductive - Specific Developmental Abnormalities - musculoskeletal system Reproductive - Specific Developmental Abnormalities - other developmental abnormalities
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
7500 mg/kg
SEX/DURATION :
female 6-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - musculoskeletal system
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
7500 mg/kg
SEX/DURATION :
female 6-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue) Reproductive - Specific Developmental Abnormalities - musculoskeletal system
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
84 gm/kg
SEX/DURATION :
female 1-21 day(s) after conception lactating female 21 day(s) post-birth
TOXIC EFFECTS :
Reproductive - Effects on Newborn - live birth index (measured after birth) Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain) Reproductive - Effects on Newborn - delayed effects
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
88720 mg/kg
SEX/DURATION :
female 7-14 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Effects on Newborn - stillbirth Reproductive - Effects on Newborn - live birth index (measured after birth)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
15 gm/kg
SEX/DURATION :
female 6-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Maternal Effects - uterus, cervix, vagina Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea) Reproductive - Fertility - other measures of fertility
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
DOSE :
1000 mg/m3/6H
SEX/DURATION :
female 6-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Maternal Effects - uterus, cervix, vagina Reproductive - Maternal Effects - other effects Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea)
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
DOSE :
1000 mg/m3/6H
SEX/DURATION :
female 6-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Effects on Newborn - sex ratio
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
DOSE :
2100 mg/m3/6H
SEX/DURATION :
female 6-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Maternal Effects - other effects Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea) Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
DOSE :
2100 mg/m3/6H
SEX/DURATION :
female 6-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured before birth) Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - musculoskeletal system
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
28 gm/kg
SEX/DURATION :
female 6-19 day(s) after conception
TOXIC EFFECTS :
Reproductive - Maternal Effects - other effects
TYPE OF TEST :
Cytogenetic analysis

MUTATION DATA

TYPE OF TEST :
Mutation in mammalian somatic cells
TEST SYSTEM :
Rodent - mouse Lymphocyte
DOSE/DURATION :
100 mmol/L
REFERENCE :
PAACA3 Proceedings of the American Association for Cancer Research. (Waverly Press, 428 E. Preston St., Baltimore, MD 21202) V.1- 1954- Volume(issue)/page/year: 21,74,1980 *** REVIEWS *** ACGIH TLV-Not classifiable as a human carcinogen DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 ACGIH TLV-CL 100 mg/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 TOXICOLOGY REVIEW AJMEAZ American Journal of Medicine. (Technical Pub., 875 Third Ave., New York, NY 10022) V.1- 1946- Volume(issue)/page/year: 38,409,1965 TOXICOLOGY REVIEW FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 13,747,1989 TOXICOLOGY REVIEW REPTED Reproductive Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1987- Volume(issue)/page/year: 8,99,1994 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 MSHA STANDARD-air:TWA 10 mg/m3 (particulate) DTLWS* "Documentation of the Threshold Limit Values for Substances in Workroom Air," Supplements. For publisher information, see 85INA8. Volume(issue)/page/year: 3,19,1973 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 60 mg/m3;STEL 120 mg/m3 JAN 1993 OEL-BELGIUM:STEL 50 ppm (127 mg/m3) JAN 1993 OEL-DENMARK:STEL 50 ppm (130 mg/m3) JAN 1993 OEL-DENMARK:TWA 10 mg/m3 JAN 1993 OEL-FINLAND:TWA 10 mg/m3;STEL 20 mg/m3 JAN 1993 OEL-FINLAND:TWA 50 ppm (125 mg/m3);STEL 75 ppm (190 mg/m3) JAN 1993 OEL-FRANCE:STEL 50 ppm (125 mg/m3) JAN 1993 OEL-HUNGARY:STEL 50 mg/m3;Skin JAN 1993 OEL-THE NETHERLANDS:TWA 10 mg/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 50 ppm (125 mg/m3) JAN 1993 OEL-RUSSIA:STEL 5 mg/m3 JAN 1993 OEL-SWEDEN:TWA 50 ppm (130 mg/m3);STEL 75 ppm (190 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 1 mg/m3 JAN 1993 OEL-SWITZERLAND:TWA 50 ppm (125 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 10 mg/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 60 mg/m3;STEL 125 mg/m3 JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 32385 No. of Facilities: 69314 (estimated) No. of Industries: 308 No. of Occupations: 174 No. of Employees: 743782 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 32385 No. of Facilities: 102395 (estimated) No. of Industries: 340 No. of Occupations: 214 No. of Employees: 1511087 (estimated) No. of Female Employees: 446607 (estimated)
毒理学数据:

1、毒性分级:中毒

2、刺激数据:皮肤- 兔子 555 毫克 轻度; 眼睛 -兔子 500 毫克/ 24小时 轻度。

3、本品对低级脊椎动物无严重毒性,但对人类则不同。由于本品沸点高,蒸气压低,一般不存在吸入中毒现象。对未破损皮肤的渗入量小。对眼可引起刺激。但大量饮用(个别人不足50g)会刺激中枢神经,引起呕吐、疲倦、昏睡、呼吸困难、震颤、肾脏充血和出血、脂肪肝、尿闭(肾小管结晶阻塞)、支气管炎、肺炎而致死。对人的致死量为100ml。大鼠经口LD50为5.5~5.8ml/kg。小鼠经口LD50为1.31~13.8ml/kg。嗅觉阈浓度90mg/m3。工作场所最高容许浓度为125mg/m3(美国)。

生态数据:

该物质对水有稍微的危害。

乙二醇 MSDS

第一部分:化学品名称
化学品中文名称: 乙二醇;甘醇
化学品英文名称: Ethylene glycol
中文俗名或商品名:  
Synonyms:  
CAS No.: 107-21-1
分子式: C2H602
分子量: 62.07
第二部分:成分/组成信息
             纯化学品   混合物
             化学品名称:乙二醇;甘醇
有害物成分 含量 CAS No.
乙二醇 100% 107-21-1
第三部分:危险性概述
危险性类别:  
侵入途径: 吸入 食入 经皮吸收
健康危害: 国内未见本品急慢性中毒报道。国外的急性中毒多系因误报。吸入中毒表现为反复发作性昏厥,并可有眼球震颤,淋巴细胞增多。口服后急性中毒分三个阶段;第一阶段主要为中枢神经系统症状,轻者似乙醇中毒表现,重者迅速产生昏迷抽搐,最后死亡;第二阶段,心肺症状明显,严重病例可有肺水肿,支气管肺炎,心力衰竭,第三阶段主要表现为不同程度肾功能衰竭。人的本品一次口服致死量估计为1.4ml/kg(1.56g/kg)。
环境危害:  
燃爆危险: 本品可燃。
第四部分:急救措施
皮肤接触: 脱去污染的衣着,用流动清水冲洗。
眼睛接触: 立即翻开上下眼睑,用流动清水冲洗15分钟。
吸入: 迅速脱离现场至空气新鲜处。立即就医。
食入: 误服者用大量水或饱和苏打水洗胃。就医。
第五部分:消防措施
危险特性: 遇明火、高热或与氧化剂接触,有引起燃烧爆炸的危险。若遇高热,容器内压增大,有开裂和爆炸的危险。
有害燃烧产物: 一氧化碳、二氧化碳。
灭火方法及灭火剂: 尽可能将容器从火场移至空旷处。喷水保持火场容器冷却,直至灭火结束。处在火场中的容器若已变色或从安全泄压装置中产生声音,必须马上撤离。灭火剂:雾状水、泡沫、干粉、二氧化碳、砂土。
消防员的个体防护:  
禁止使用的灭火剂:  
闪点(℃): 110
自燃温度(℃):  
爆炸下限[%(V/V)]: 3.2
爆炸上限[%(V/V)]: 15.3
最小点火能(mJ):  
爆燃点:  
爆速:  
最大燃爆压力(MPa):  
建规火险分级:  
第六部分:泄漏应急处理
应急处理: 迅速撤离泄漏污染区人员至安全区,并进行隔离,严格限制出入。切断火源。建议应急处理人员戴自吸过滤式防毒面具(全面罩),穿一般作业工作服。尽可能切断泄漏源。防止流入下水道、排洪沟等限制性空间。小量泄漏:用砂土、蛭石或其它惰性材料吸收。也可以用不燃性分散剂制成的乳液刷洗,洗液稀释后放入废水系统。大量泄漏:构筑围堤或挖坑收容。用泵转移至槽车或专用收集器内,回收或运至废物处理场所处置。
第七部分:操作处置与储存
操作注意事项: 密闭操作,提供良好的自然通风条件。操作人员必须经过专门培训,严格遵守操作规程。建议操作人员佩戴自吸过滤式防毒面具(半面罩),戴化学安全防护眼镜,戴防化学品手套。远离火种、热源,工作场所严禁吸烟。使用防爆型的通风系统和设备。防止蒸气泄漏到工作场所空气中。避免与氧化剂、酸类接触。搬运时轻装轻卸,保持包装完整,防止洒漏。配备相应品种和数量的消防器材及泄漏应急处理设备。倒空的容器可能残留有害物。
储存注意事项: 储存于阴凉、通风的库房。远离火种、热源。应与氧化剂、酸类分开存放,切忌混储。配备相应品种和数量的消防器材。储区应备有泄漏应急处理设备和合适的收容材料。
第八部分:接触控制/个体防护
最高容许浓度: 中国MAC(mg/m3): 20 苏联MAC:5mg/m3美国TLVWN: ACGIH 100mg/m3[上限值]
监测方法: 气相色谱法
工程控制: 提供良好的自然通风条件。
呼吸系统防护: 一般不需要特殊防护,高浓度接触时可佩带自给式呼吸器。
眼睛防护: 必要时戴安全防护眼镜。
身体防护: 穿工作服。
手防护: 必要时戴防化学品手套。
其他防护: 工作后,淋浴更衣。避免长期反复接触。定期体检。
第九部分:理化特性
外观与性状: 无色、无臭、有甜味、粘稠液体。
pH:  
熔点(℃): -13.2
沸点(℃): 197.5
相对密度(水=1): 1.11
相对蒸气密度(空气=1): 2.14
饱和蒸气压(kPa): 6.21(20℃)
燃烧热(kJ/mol): 281.9
临界温度(℃):  
临界压力(MPa):  
辛醇/水分配系数的对数值:  
闪点(℃): 110
引燃温度(℃):  
爆炸上限%(V/V): 15.3
爆炸下限%(V/V): 3.2
分子式: C2H602
分子量: 62.07
蒸发速率:  
粘性:  
溶解性: 与水混溶,可混溶于乙醇、醚等。
主要用途: 用于制造树脂、增塑剂、合成纤维、化妆品和炸药,并用作溶剂、配制发动机的抗冻剂。
第十部分:稳定性和反应活性
稳定性: 在常温常压下 稳定
禁配物: 强氧化剂、强酸。
避免接触的条件:  
聚合危害: 不能出现
分解产物: 一氧化碳、二氧化碳。
第十一部分:毒理学资料
急性毒性: 属低毒类 LD50:小鼠经口:8.0-15.3g/kg,大鼠经口:5.9-13.4g/kg LC50:
急性中毒:  
慢性中毒:  
亚急性和慢性毒性:  
刺激性:  
致敏性:  
致突变性:  
致畸性:  
致癌性:  
第十二部分:生态学资料
生态毒理毒性:  
生物降解性:  
非生物降解性:  
生物富集或生物积累性:  
第十三部分:废弃处置
废弃物性质:  
废弃处置方法: 用焚烧法处置。
废弃注意事项:  
第十四部分:运输信息
 
 
危险货物编号:  
UN编号:  
包装标志:  
包装类别:  
包装方法:  
运输注意事项: 储存于阴凉、通风仓间内。远离火种、热源。防止阳光直射。保持容器密封。应与氧化剂、酸类分开存放。搬运时轻装轻卸,保持包装完整,防止洒漏。
RETCS号:  
IMDG规则页码:  
第十五部分:法规信息
国内化学品安全管理法规:  
国际化学品安全管理法规:  
第十六部分:其他信息
参考文献: 1.周国泰,化学危险品安全技术全书,化学工业出版社,1997 2.国家环保局有毒化学品管理办公室、北京化工研究院合编,化学品毒性法规环境数据手册,中国环境科学出版社.1992 3.Canadian Centre for Occupational Health and Safety,CHEMINFO Database.1998 4.Canadian Centre for Occupational Health and Safety, RTECS Database, 1989
填表时间: 年月日
填表部门:  
数据审核单位:  
修改说明:  
其他信息: 3
MSDS修改日期: 年月日

乙二醇 海关数据

中国海关编码:2905310000

概述:
HS:2905310000 1,2-乙二醇 增值税率:17.0% 退税率:9.0% 监管条件:无 最低关税:5.5% 普通关税:30.0%
申报要素:
品名, 成分含量, 用途, 包装
摘要/Summary:
HS:2905310000 ethane-1,2-diol VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

乙二醇 分子结构与计算化学数据

分子结构数据

1、   摩尔折射率:14.38

2、   摩尔体积(cm3/mol):56.5

3、   等张比容(90.2K):145.1

4、   表面张力(dyne/cm):43.4

5、   介电常数:

6、   偶极距(10-24cm3):

7、   极化率:5.70

计算化学数据

1.疏水参数计算参考值(XlogP):无

2.氢键供体数量:2

3.氢键受体数量:2

4.可旋转化学键数量:1

5.互变异构体数量:无

6.拓扑分子极性表面积40.5

7.重原子数量:4

8.表面电荷:0

9.复杂度:6

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:1

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