3-庚酮

  • 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

3-庚酮 基本信息

中文名称:
3-庚酮 
中文别名:
3-庚酮;
3-羟基庚烷;
乙基正丁基甲酮;
乙基正丁基酮;
丁基乙基酮;
乙基丁基甲酮;
丁乙酮 
英文名称:
3-Heptanone
英文别名:
heptan-3-one;
Butyl Ethyl Ketone;
Butyl ethyl ketone,Ethyl butyl ketone;
3-Heptanone 
CAS No.:
106-35-4
分 子 式:

C7H14O

分 子 量:
114.19
精确分子量:
114.10400
PSA:
17.07000
MDL:
MFCD00009483
EINECS:
203-388-1
BRN:
506161
InChI:
InChI=1/C7H14O/c1-3-5-6-7(8)4-2/h3-6H2,1-2H3
危险品标志:

HarmfulXn

风险术语:

R10;R20;R36

安全术语:

S24

分子结构式:
SDS:
查看

3-庚酮 制备方法及用途

制备方法

由3-庚醇和空气加热至300℃通过银丝网而得。

合成制备方法

由3-庚醇和空气加热至300℃通过银丝网而得。

用途简介

1.为稳定的高沸点溶剂,用作硝化纤维素的溶剂,也用于有机合成,还用于制混合溶剂及有机溶胶的分散剂。 2.用于制混合溶剂及有机溶胶的分散剂。

用途

1.为稳定的高沸点溶剂,用作硝化纤维素的溶剂,也用于有机合成,还用于制混合溶剂及有机溶胶的分散剂。

2.用于制混合溶剂及有机溶胶的分散剂。[22]

3-庚酮 物化性质

外观与性状:
无色液体
密度:
0.818 g/mL at 25 °C(lit.)
熔点:
-39 °C
沸点:
146-149 °C(lit.)
闪点:
106 °F
水溶解性:
3.3 g/L (20 ºC)
折射率:
n20/D 1.408(lit.)
蒸汽压:
4.22mmHg at 25°C
存储条件/存储方法:
库房通风低温干燥,与氧化剂分开存放
稳定性相关:

1.稳定性[18]  稳定

2.禁配物[19]  强氧化剂、强还原剂、强碱

3.聚合危害[20]  不聚合

其它信息:

1.性状:无色液体,具有丙酮样气味。[1]

2.熔点(℃):-39[2]

3.沸点(℃):147.3[3]

4.相对密度(水=1):0.82[4]

5.相对蒸气密度(空气=1):3.93[5]

6.饱和蒸气压(kPa):0.187(25℃)[6]

7.临界压力(MPa):2.92[7]

8.辛醇/水分配系数:1.73[8]

9.闪点(℃):46(OC)[9]

10.引燃温度(℃):410[10]

11.爆炸上限(%):8.8[11]

12.爆炸下限(%):1.4[12]

13.溶解性:溶于水,溶于乙醇、乙醚。[13]

14.相对密度(20℃,4℃):0.818

15.相对密度(25℃,4℃):0.814

16.常温折射率(n25):1.4066

17.临界体积(cm3·mol-1):433

18.临界密度(g·cm-3):0.264

19.黏度(mPa·s,20ºC):0.76

20.体膨胀系数(K-1,20ºC):0.00106

3-庚酮 安全信息

包装等级:
III
风险类别:
3
海关代码:
29141990
WGK_Germany:
2
德国有关水污染物质的分类清单
危险类别码:
R10;R20;R36
安全说明:
S36-S24
RTECS号:
MJ5250000
安全标志:
S24:避免接触皮肤。
S36:穿戴合适的防护服装。
危险标志:
Xn:Harmful;

3-庚酮 毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MJ5250000
CHEMICAL NAME :
3-Heptanone
CAS REGISTRY NUMBER :
106-35-4
BEILSTEIN REFERENCE NO. :
0506161
LAST UPDATED :
199712
DATA ITEMS CITED :
31
MOLECULAR FORMULA :
C7-H14-O
MOLECULAR WEIGHT :
114.21
WISWESSER LINE NOTATION :
4V2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Open irritation test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 3/12/1969
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 16,731,1978
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 16,731,1978
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,286,1986 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2760 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 31,60,1949
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2000 ppm/4H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 31,343,1949
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>20 mL/kg
REFERENCE :
UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 3/12/1969 *** REVIEWS *** ACGIH TLV-TWA 234 mg/m3 (50 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 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 50 ppm (230 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: 3,105,1971 OSHA PEL (Gen Indu):8H TWA 50 ppm (230 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 50 ppm (230 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 50 ppm (230 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 50 ppm (230 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 50 ppm (230 mg/m3) JAN 1993 OEL-BELGIUM:TWA 50 ppm (234 mg/m3) JAN 1993 OEL-DENMARK:TWA 50 ppm (230 mg/m3) JAN 1993 OEL-FINLAND:TWA 50 ppm (230 mg/m3);STEL 75 ppm (345 mg/m3) JAN 1993 OEL-FRANCE:TWA 50 ppm (230 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 50 ppm (230 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 50 ppm (230 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 50 ppm (230 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 50 ppm (230 mg/m3);STEL 75 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 ETHYL BUTYL KETONE-air:10H TWA 50 ppm 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 - 36330 No. of Facilities: 320 (estimated) No. of Industries: 8 No. of Occupations: 14 No. of Employees: 1923 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 36330 No. of Facilities: 2103 (estimated) No. of Industries: 20 No. of Occupations: 9 No. of Employees: 11318 (estimated) No. of Female Employees: 1164 (estimated)
毒理学数据:

1、皮肤/眼睛刺激性

开放的刺激试验:兔子,皮肤接触:500mg,反应的严重程度:轻度。

标准的Draize试验:兔子,皮肤接触:500mg/24H,反应的严重程度:中度。

标准的Draize试验:兔子,眼睛接触:100mg,反应的严重程度:轻度。

标准的Draize试验:兔子,眼睛接触:500mg/24H,反应的严重程度:轻度。

2、急性毒性:大鼠经口LD50:2761mg/kg;小鼠经吸入LCLo:2000ppm/4H;兔子经皮肤接触LD50:>20mL/kg;

3、蒸气对眼和皮肤黏膜有刺激性,对皮肤有脱脂作用,长期接触可导致皮炎。工作场所最高容许浓度230mg/m3。

4.急性毒性[14]  LD50:2760mg/kg(大鼠经口)

5.刺激性[15] 

家兔经皮:500mg(24h),重度刺激。

家兔经眼:100mg,轻度刺激。

生态数据:

1.生态毒性  暂无资料

2.生物降解性  暂无资料

3.非生物降解性[16]  空气中,当羟基自由基浓度为5.00×105个/cm3时,降解半衰期为2d(理论)。

4.其他有害作用[17]  该物质对环境可能有危害,对水体应给予特别注意。

3-庚酮 MSDS

第一部分:化学品名称

3-庚酮 分子结构与计算化学数据

分子结构数据

1、摩尔折射率:34.50

2、摩尔体积(cm3/mol):141.2

3、等张比容(90.2K):315.7

4、表面张力(dyne/cm):24.9

5、极化率:13.68

计算化学数据

1.疏水参数计算参考值(XlogP):1.8

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:4

5.互变异构体数量:3

6.拓扑分子极性表面积17.1

7.重原子数量:8

8.表面电荷:0

9.复杂度:66.8

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

推荐供应商更多供应商>>