三氯乙烯,Trichloroethylene [TCE];anhydrous, contains 40 ppm diisopropylamine as stabilizer, ≥99%

三氯代乙烯;Trichloroethene;线性分子式: ClCH=CCl2 CAS号: 79-01-6 分子量: 131.39 Beilstein: 1736782 EC 号: 201-167-4 MDL编号: MFCD00000838 PubChem化学物质编号: 57649694 NACRES: NA.21
制造商品牌: 西格玛 Sigma-Aldrich
货号(SKU): 372145
CAS号: 79-01-6
MDL号: MFCD00000838
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¥757.47

说明

一般描述

Trichloroethylene (TCE) is a chlorinated ethylene compound commonly used as a dry cleaning and degreasing solvent.[1] Without stabilizers, TCE is unstable and degrades easily in the presence of moisture air, light and heat, it can be minimized by adding diisopropylamine as a stabilizer.[2][3] Various methods have been reported for its synthesis. One of them is by chlorinating ethylene dichloride.[2] Since TCE is one of the most common industrial solvent it has led it to be a major contaminant found in the ground water. It has adverse effect on human health due to its potential toxicity and carcinogenicity.[4] Its toxicity and carcinogenicity has been studied.[5][6]
Many methods have been proposed for the mineralization of TCE.[7][8][9][10]
 
 

属性

等级

anhydrous

质量水平

蒸汽密度

4.5 (vs air)

蒸汽压

61 mmHg ( 20 °C)

检测方案

≥99%

形式

liquid

自燃温度

770 °F

包含

40 ppm diisopropylamine as stabilizer

杂质

<0.002% water
<0.005% water (100 mL pkg)

蒸发残留物

<0.0005%

折射率

n20/D 1.476 (lit.)

bp

86.7 °C (lit.)

mp

−84.8 °C (lit.)

密度

1.463 g/mL at 25 °C (lit.)

SMILES string

Cl\C=C(\Cl)Cl

InChI

1S/C2HCl3/c3-1-2(4)5/h1H

InChI key

XSTXAVWGXDQKEL-UHFFFAOYSA-N

 

安全信息

象形图

Exclamation markHealth hazard

警示用语:

Danger

危险分类

Aquatic Chronic 3 - Carc. 1B - Eye Irrit. 2 - Muta. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

靶器官

Respiratory system

储存分类代码

6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 3

个人防护装备

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 20 | 欧洲Eur. ≥ 16 | 東京Tokyo ≥ 5 | 香港与北京 ≥ 20
商品标签 [tags]