环氧丙烷

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

环氧丙烷 基本信息

中文名称:
环氧丙烷 
中文别名:
1,2-环氧丙烷;
(±)-环氧丙烷;
氧化丙烯;
甲基环氧乙烷;
(+/-)-环氧丙烷;
1,2-环氧丙烷,氧化丙烯;
丙烯氧化物 
英文名称:
Oxirane, 2-methyl-
英文别名:
Oxirane, 2-methyl-;
Oxirane, methyl- (9CI);
Oxypropylene (6CI);
Propane, 1,2-epoxy- (7CI);
Propylene oxide (8CI);
2-Methyloxirane;
(±)-1,2-Epoxypropane;
(±)-2-Methyloxirane;
(±)-Epoxypropane;
(±)-Methyloxirane;
(±)-Propylene oxide;
1,2-Epoxypropane;
1,2-Propylene oxide;
2,3-Epoxypropane;
AD 6;
AD 6 (suspending agent);
DL-1,2-Epoxypropane;
Epihydrin;
Epoxypropane;
Methyloxacyclopropane;
Methyloxirane;
Propene oxide;
Propozone;
Propylene epoxide;
dl-Propylene oxide 
CAS No.:
75-56-9
分 子 式:

C3H6O

分 子 量:
58.08
精确分子量:
58.04187
PSA:
12.53000
MDL:
MFCD00005126
EINECS:
200-879-2
BRN:
79763
InChI:
InChI=1/C3H6O/c1-3-2-4-3/h3H,2H2,1H3
危险品标志:

HighlyF+ToxicT

风险术语:

R45;R46;R12;R20/21/22;R36/37/38

安全术语:

S53;S45

分子结构式:
SDS:
查看

环氧丙烷 制备方法及用途

合成制备方法

1.氯醇法:由丙烯和氯气、水在常压和60℃下经次氯酸化生成氯丙醇,再经皂化、凝缩、蒸馏而得。工艺流程:(1)丙烯次氯酸化   将丙烯和氯气分别通入水中进行气液相反应,反应温度为35-50℃,丙烯与氯气摩尔比为(1.1-1.2):1。水与氯气首先反应生成次氯酸,然后丙烯再与次氯酸进行加成反应生成氯丙醇。为减少副反应,避免二氯丙烷的生成,氯丙醇的浓度不宜过高,一般不高于6%-7%;氯气不可过量,除氯气过量将导致副产物二氯乙烷增多外,还有可能引起爆炸的危险性;向反应器通氯气和丙烯时,应尽量避免两种气体的直接接触。一般将氯气入口设在丙烯入口下方,而水的入口设在最下方。

(2)氯丙醇脱氯化氢反应 将含水的氯丙醇加入皂化釜中,然后再加10%的石灰乳,搅拌下进行皂化反应,过程中必须注意物料的加入方式,如果将氯丙醇加入到石灰乳中,生成的环氧丙烷处于碱性介质中,会发生水解生成丙二醇厚。因此,对于氯丙醇脱氯化氢反应,必须将碱液加到氯丙醇中,以获得尽可能高的环氧丙烷收率。环氧丙烷生成反应立即蒸出,以避免水解。(3)环氧丙烷的提纯蒸出的环氧丙烷经冷凝后,送入精馏塔进行精馏即得成品。

2.直接氧化法:在银催化作用下,由丙烯与氧或空气进行氧化制得。

3.间接氧化法:由乙苯(或异丁烷、异丙苯等)经氧化制成氢过氧化乙苯(或叔丁基过氧化氢、氢过氧化异丙苯等),在环烷酸钼等催化剂存在下,与丙烯进行环氧化反应而得。

4.电化氯醇法:此法利用氯化钠(或氯化钾、溴化钠、碘化钠)的水溶液,经电解生成氯气和氢氧化钠的原理,在阳极区通入丙烯,生成氯丙醇,在阴极区氯丙醇与氢氧化钠作用生成环氧丙烷。

5.过氧化物法:主要过程为有机过氧化氢的制造,用过氧化物将丙烯氧化。该反应无论是生产有机过氧化氢或在催化剂存在下将过氧化物的氧转移到丙烯分子上都是液相反应,该方法除主产品环氧丙烷外,还有联产品。目前已经实现工业化的有乙苯哈康法和异丁烷哈康法。
(1)乙苯哈康法:以乙苯为原料经氧化制乙苯氢过氧化物,在环烷酸铜等催化剂作用下,进行丙烯环氧化反应,得到环氧丙烷,同时得到α-苯乙醇,经脱水可得到苯乙烯。
乙苯氧化的反应温度为130~150℃,压力为0.07~0.14 MPa,生成乙苯氢过氧化物的选择性达90%,环氧化温度为50~120℃,压力为常压0.1~0.864 MPa。例如将乙苯氢过氧化物14%、丙烯35%、乙苯50%、α-苯乙醇1%(质量分数)的混合物加入0.4%环烷酸锰-环烷酸钠(nMo/nNa=2,摩尔比)作催化剂,在100℃反应1.5 h,得到乙苯氢过氧化物的转化率为99%,生成环氧丙烷的选择性78%,反应产物经蒸馏处理可得环氧丙烷成品,而α-苯乙醇在脱水反应器用TiO3-Al2O3作催化剂,在250~280℃脱水,100%转化为苯乙烯,其选择性为92%。该方法特点:成本低,经济合理,三废少,同时有联产苯乙烯。
(2)异丁烷哈康法:是以异丁烷为原料,经氧化剂叔丁基氢过氧化物再与丙烯反应得环氧丙烷和叔丁醇,工艺过程与乙苯哈康法类似。制取叔丁基氢过氧化物是在100~110℃,不用催化剂,通常用叔丁基氢过氧化物作继引发剂,丙烯环氧化的反应条件是反应温度121℃,压力4.1 MPa。在钼催化剂存在下进行,反应时间0.5 h,环氧丙烷的产率为88%(以过氧化物计),选择性81%。此法可以联产叔丁醇,产率约60%。

用途

1.环氧丙烷是重要的有机化工原料,为丙烯系的第三大产品,最大用途是制聚醚多元醇,进而制造聚氨酯,在美国和西欧的用途分配中,这方面的用途分别占60%和70%以上。用于制造非离子表面活性剂和丙烯醇、丙二醇、醇醚、碳酸丙烯酯、异丙醇胺、丙醛、合成甘油、有机酸、合成树脂、泡沫塑料、增塑剂、乳化剂、湿润剂、洗涤剂、杀菌剂、熏蒸剂等。环氧丙烷衍生的精细化学品几乎应用于所有工业部门和日常生活中。另外,环氧丙烷还少量用于涂料、刹车液、防冻剂、喷气发动机燃油添加剂、地板抛光剂、印刷油墨、电子化学品、清洁剂、选矿剂、皮革加工、PS版用感光液、短效增塑剂、染料、非离子型表面活性剂、油田破乳剂、阻燃剂、农药乳化剂及润湿剂等行业。也用于有机合成。用作硝酸纤维素、醋酸纤维素、各种树脂的溶剂,氯乙烯树脂和含氯溶剂的稳定剂,硝基喷漆褪色的防止剂等。还用于表面活性剂(润湿剂、洗涤剂、乳化剂等)以及医药、农药、香料、人造皮革的制造。

2.用于制备改性环氧树脂固化剂、合成树脂及作为环氧树脂胶黏剂的活性稀释剂。还用于生产丙二醇、丙烯醇、丙醛、聚醚、异丙醇胺、高级脂肪酸酯类表面活性剂、增塑剂、医药、农药、香料、泡沫塑料产品。也是各种树脂、乙酸纤维素、硝化纤维素等的溶剂及氯乙烯树脂和含氯溶剂的稳定剂、硝基喷漆退色防止剂,还可用作杀菌剂、熏蒸剂、润湿剂等。是一种广谱消毒剂,可以杀灭细菌繁殖体、芽孢、真菌及病毒,一般灭菌浓度为800~2000mg/L。

3.是有机合成的重要原料。用于合成润滑剂、表面活性剂、去垢剂,及制造杀虫剂,生产聚氨酯泡沫和树脂等。[31]

环氧丙烷 物化性质

外观与性状:
无色液体带有一种像醚的气味
密度:
0.83
熔点:
-112ºC
沸点:
34ºC
闪点:
-37ºC
水溶解性:
40 g/100 mL (20℃)
折射率:
1.365-1.367
存储条件/存储方法:
库房通风低温干燥,与氧化剂、酸类分开存放
稳定性相关:

1.具有醚类气味的低沸易燃液体。工业品为两种旋光异构体的外消旋混合物。环氧丙烷是易燃、易爆化学品,其蒸汽会分解。应避免酸性盐(如氯化锡、氯化锌)、碱类、叔胺等过量会污染环氧丙烷。对金属无腐蚀性,由于对某些橡胶和塑料有作用,应注意选择垫圈和阀门。由于沸点低,挥发性大,易燃,化学性质活泼,应注意防止与电火花、静电、热源、酸、碱等接近。与水部分混溶[20℃时水中溶解度40.5%(重量);水在环氧丙烷中的溶解度12.8%(重量)],与乙醇、乙醚混溶,并与二氯甲烷、戊烷、戊烯、环戊烷、环戊烯等形成二元共沸物。

2.化学性质极其活泼,特别是能与含有活泼氢的化合物反应,生成各种衍生物。例如,与水反应生成1,2-丙二醇;与氨反应生成异丙醇胺;与醇反应生成羟基醚;与脂肪酸反应生成羟基酯;与卤化氢反应生成卤代醇;与丙二醇反应生成聚丙二醇;氧化生成乙酸;与甘油反应生成聚醚三元醇;与羧酸反应生成酯等。在500℃通过浮石时部分发生重排,生成丙酮和丙醛。在无水状态下与氯作用,生成氯代丙酮和1-氯-2-丙醇。氧化时生成乙酸,用钠汞齐还原生成异丙醇。

3.稳定性[26]  稳定

4.禁配物[27]   酸类、碱类、强氧化剂。铁、锡、铝的无水氯化物,铁、铝的过氧化物、氨水、氯磺酸、盐酸、氟化氢、硝酸、硫酸、发烟硫酸等

5.避免接触的条件[28]  受热

6.聚合危害[29]  不聚合

其它信息:

1.性状:无色液体,有类似乙醚的气味。[1]

2.熔点(℃):-112[2]

3.沸点(℃):34[3]

4.相对密度(水=1):0.83[4]

5.相对蒸气密度(空气=1):2.0[5]

6.饱和蒸气压(kPa):71.7(25℃)[6]

7.燃烧热(kJ/mol):-1755.8[7]

8.临界温度(℃):209.1[8]

9.临界压力(MPa):4.93[9]

10.辛醇/水分配系数:0.03[10]

11.闪点(℃):-37(CC);-28.8(OC)[11]

12.引燃温度(℃):449[12]

13.爆炸上限(%):36.0[13]

14.爆炸下限(%):2.3[14]

15.溶解性:溶于水,混溶于甲醇、乙醚、丙酮、苯、四氯化碳等多数有机溶剂。[15]

16.黏度(mPa·s,0ºC):0.410

17.黏度(mPa·s,20ºC):0.327

18.熔化热(KJ/mol):6.5

19.比热容(KJ/(kg·K),15ºC,定压):1.95

20.体膨胀系数(K-1,液体):0.00213

21.空气中燃烧范围(ml/100ml):2.1~2.15

22.临界密度(g·cm-3):0.305

23.临界体积(cm3·mol-1):190

24.临界压缩因子:0.245

25.偏心因子:0.271

26.Lennard-Jones参数(A):4.8515

27.Lennard-Jones参数(K):239.00

28.溶度参数(J·cm-3)0.5:19.110

29.van der Waals面积(cm2·mol-1):4.640×109

30.van der Waals体积(cm3·mol-1):34.400

31.气相标准燃烧热(焓)(kJ·mol-1):-1943.34

32.气相标准声称热(焓)( kJ·mol-1) :-94.68

33.气相标准熵(J·mol-1·K-1) :281.15

34.气相标准生成自由能( kJ·mol-1):-25.1

35.气相标准热熔(J·mol-1·K-1):72.55

36.液相标准燃烧热(焓)(kJ·mol-1):-1915.44

37.液相标准声称热(焓)( kJ·mol-1):-122.59

38.液相标准熵(J·mol-1·K-1) :196.27

39.液相标准生成自由能( kJ·mol-1):-28.66

40.液相标准热熔(J·mol-1·K-1):122.5

环氧丙烷 安全信息

海关代码:
2910200000
危险类别码:
R12;R20/21/22;R36/37/38;R45;R46
安全说明:
S45-S53
安全标志:
S45:出现意外或者感到不适,立刻到医生那里寻求帮助(最好带去产品容器标签)。
S53:避免暴露——使用前先阅读专门的说明。
危险标志:
T:Toxic

环氧丙烷 毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TZ2975000
CHEMICAL NAME :
Propane, 1,2-epoxy-
CAS REGISTRY NUMBER :
75-56-9
BEILSTEIN REFERENCE NO. :
0079763
LAST UPDATED :
199806
DATA ITEMS CITED :
122
MOLECULAR FORMULA :
C3-H6-O
MOLECULAR WEIGHT :
58.09
WISWESSER LINE NOTATION :
T3OTJ B1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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 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 :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
1400 gm/m3/10M
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - headache Gastrointestinal - nausea or vomiting
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
380 mg/kg
TOXIC EFFECTS :
Behavioral - excitement Behavioral - ataxia Lungs, Thorax, or Respiration - respiratory stimulation
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4000 ppm/4H
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Sense Organs and Special Senses (Eye) - lacrimation Lungs, Thorax, or Respiration - dyspnea
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
150 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 - mouse
DOSE/DURATION :
440 mg/kg
TOXIC EFFECTS :
Behavioral - excitement Behavioral - ataxia Lungs, Thorax, or Respiration - respiratory stimulation
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1740 ppm/4H
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - changes in structure or function of salivary glands
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
175 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
2005 ppm/4H
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Sense Organs and Special Senses (Eye) - lacrimation Gastrointestinal - nausea or vomiting
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
1500 uL/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 - guinea pig
DOSE/DURATION :
660 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Liver - other changes Kidney, Ureter, Bladder - other changes
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
4000 ppm/4H
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - iritis Behavioral - muscle weakness Lungs, Thorax, or Respiration - dyspnea
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - species unspecified
DOSE/DURATION :
440 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1170 mg/kg/45D-I
TOXIC EFFECTS :
Brain and Coverings - other degenerative changes Liver - other changes Blood - other changes
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
457 ppm/7H/28W-I
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - effect, not otherwise specified Lungs, Thorax, or Respiration - fibrosis, focal (pneumoconiosis) Related to Chronic Data - death
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1433 ppm/6H/12D-I
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - hypermotility, diarrhea Related to Chronic Data - death
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
25 mg/m3/4H/26W-I
TOXIC EFFECTS :
Brain and Coverings - changes in surface EEG Brain and Coverings - other degenerative changes Vascular - BP lowering not characterized in autonomic section
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
529 ppm/6H/4W-I
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
997 ppm/6H
TOXIC EFFECTS :
Cardiac - changes in heart weight Lungs, Thorax, or Respiration - structural or functional change in trachea or bronchi 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 - mouse
DOSE/DURATION :
125 ppm/6H/13W-I
TOXIC EFFECTS :
Related to Chronic Data - death
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
457 ppm/7H/22W-I
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - effect, not otherwise specified Lungs, Thorax, or Respiration - changes in lung weight 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 - rat
DOSE/DURATION :
10798 mg/kg/2Y-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Gastrointestinal - tumors
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
400 ppm/6H/2Y-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Sense Organs and Special Senses (Olfaction) - tumors
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
100 ppm/7H/2Y-I
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Endocrine - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1500 mg/kg/46W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - facilitates action of known carcinogen
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
400 ppm/6H/2Y-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Sense Organs and Special Senses (Olfaction) - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
272 mg/kg/95W-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Blood - lymphoma, including Hodgkin's disease Tumorigenic - tumors at site of application
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3640 mg/kg/91W-I
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Blood - lymphoma, including Hodgkin's disease Tumorigenic - tumors at site of application
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
868 mg/kg/95W-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Blood - lymphoma, including Hodgkin's disease Tumorigenic - tumors at site of application
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2912 mg/kg/95W-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Blood - lymphoma, including Hodgkin's disease Tumorigenic - tumors at site of application
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
6616 mg/kg/95W-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Blood - lymphoma, including Hodgkin's disease Tumorigenic - tumors at site of application
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2714 mg/kg/2Y-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - tumors
TYPE OF TEST :
TC - Toxic concentration (other than lowest)
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
400 ppm/6H/2Y-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Sense Organs and Special Senses (Olfaction) - tumors
TYPE OF TEST :
TC - Toxic concentration (other than lowest)
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
300 ppm/6H/2.3Y-I
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Skin and Appendages - tumors
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
DOSE :
500 ppm/7H
SEX/DURATION :
female 7-16 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 :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
DOSE :
500 ppm/7H
SEX/DURATION :
female 1-16 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue)
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
DOSE :
500 ppm/7H
SEX/DURATION :
female 15 day(s) pre-mating female 1-16 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea) Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured before birth) Reproductive - Fertility - other measures of fertility
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
DOSE :
100 ppm/7H
SEX/DURATION :
male 2 year(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count)
TYPE OF TEST :
Sex chromosome loss and nondisjunction
TYPE OF TEST :
Sex chromosome loss and nondisjunction
TYPE OF TEST :
Sex chromosome loss and nondisjunction
TYPE OF TEST :
Heritable translocation test
TYPE OF TEST :
Dominant lethal test
TYPE OF TEST :
Micronucleus test
TYPE OF TEST :
Cytogenetic analysis
TYPE OF TEST :
Sister chromatid exchange

MUTATION DATA

TYPE OF TEST :
DNA adduct
TEST SYSTEM :
Mammal - species unspecified Lymphocyte
REFERENCE :
CBINA8 Chemico-Biological Interactions. (Elsevier Scientific Pub. Ireland Ltd., POB 85, Limerick, Ireland) V.1- 1969- Volume(issue)/page/year: 67,275,1988 *** REVIEWS *** ACGIH TLV-Animal 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-TWA 48 mg/m3 (20 ppm) 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 IARC Cancer Review:Animal Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 36,227,1985 IARC Cancer Review:Animal Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 60,181,1994 IARC Cancer Review:Human Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 36,227,1985 IARC Cancer Review:Human Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 60,181,1994 IARC Cancer Review:Group 2B IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 60,181,1994 *** 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 100 ppm (240 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: 3,219,1971 OSHA PEL (Gen Indu):8H TWA 100 ppm (240 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 100 ppm (240 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 100 ppm (240 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 100 ppm (240 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 20 ppm (50 mg/m3);Carcinogen JAN 1993 OEL-BELGIUM:TWA 20 ppm (48 mg/m3) JAN 1993 OEL-DENMARK:TWA 5 ppm (12 mg/m3);Skin;Carcinogen JAN 1993 OEL-FINLAND:TWA 5 ppm (12 mg/m3);Carcinogen JAN 1993 OEL-FRANCE:TWA 20 ppm (50 mg/m3) JAN 1993 OEL-GERMANY;Carcinogen JAN 1993 OEL-THE NETHERLANDS:TWA 100 ppm (240 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 100 ppm (240 mg/m3) JAN 1993 OEL-RUSSIA:STEL 1 mg/m3;Skin JAN 1993 OEL-SWEDEN:TWA 5 ppm (12 mg/m3);STEL 10 ppm (25 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 2.5 ppm (6 mg/m3);Carcinogen JAN 1993 OEL-TURKEY:TWA 100 ppm (240 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 20 ppm (50 mg/m3);STEL 100 ppm 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 RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO PROPYLENE OXIDE-air:CA lowest feasible concentrtion REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 63550 No. of Facilities: 9032 (estimated) No. of Industries: 78 No. of Occupations: 60 No. of Employees: 75135 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 63550 No. of Facilities: 5786 (estimated) No. of Industries: 57 No. of Occupations: 67 No. of Employees: 421140 (estimated) No. of Female Employees: 317309 (estimated)
毒理学数据:

1.急性毒性[16] 

LD50:380mg/kg(大鼠经口);1245mg/kg(兔经皮)

LC50:4000ppm(大鼠吸入,4h);4127mg/m3(小鼠吸入,4h)

2.刺激性[17]

家兔经皮:50mg(6min),重度刺激;415mg,中度刺激(开放性刺激试验)。

家兔经眼:20mg(2h),中度刺激。

3.亚急性与慢性毒性[18]  0.3g/kg灌胃,每周5次,18次,大鼠体重减轻,出现胃刺激和肝脏损害。

4.致突变性[19]  微生物致突变:鼠伤寒沙门菌350μg/皿。DNA损伤:大肠杆菌1μmol/L。显性致死实验:大鼠吸入300ppm(5d)(间歇)。细胞遗传学分析:人淋巴细胞1850μg/L。姐妹染色单体交换:人淋巴细胞25000ppm。

5.致畸性[20]  大鼠孕后7~16d吸入最低中毒剂量(TCLo)500ppm(7h),致肌肉骨骼系统、颅面部(包括鼻、舌)发育畸形。

6.致癌性[21]  IARC致癌性评论:G2B,可疑人类致癌物。

7.其他[22]   大鼠吸入最低中毒浓度(TCLo):500ppm(7h)(孕后7~16d用药),致胚胎毒性,致肌肉骨骼发育异常。

生态数据:

1.生态毒性[23] 

LC50:170mg/L(24h)(金鱼)

TLm:141mg/L(96h)(食蚊鱼,静态);

215mg/L(96h)(蓝鳃太阳鱼,静态)

2.生物降解性[24]  MITI-I测试,初始浓度100ppm,污泥浓度30ppm,2周后降解96%。

3.非生物降解性[25] 

空气中,当羟基自由基浓度为5.00×105个/cm3时,降解半衰期为30d(理论)。

在25℃,当pH值为7~9.5时,水解半衰期分别为11.6d,6.6d(理论)。

环氧丙烷 MSDS

第一部分:化学品名称

环氧丙烷 分子结构与计算化学数据

分子结构数据

1、摩尔折射率:15.53

2、摩尔体积(cm3/mol):64.2

3、等张比容(90.2K):144.0

4、表面张力(dyne/cm):25.2

5、极化率(10-24cm3):6.15

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:0

3.氢键受体数量:1

4.可旋转化学键数量:0

5.互变异构体数量:无

6.拓扑分子极性表面积12.5

7.重原子数量:4

8.表面电荷:0

9.复杂度:26.5

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:1

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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