Merck
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文件

372978

Sigma-Aldrich

氯仿

anhydrous, contains amylenes as stabilizer, ≥99%

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别名:
三氯甲烷
Empirical Formula (Hill Notation):
CHCl3
CAS号:
67-66-3
分子量:
119.38
Beilstein:
1731042
EC 号:
200-663-8
MDL编号:
MFCD00000826
PubChem化学物质编号:
57649716
NACRES:
NA.21

等级

anhydrous

质量水平

200

蒸汽密度

4.1 (vs air)

蒸汽压

160 mmHg ( 20 °C)

检测方案

≥99%

形式

liquid

包含

amylenes as stabilizer

包装

Sure/Seal™ of 1, 6x1, 2 L
Pure-Pac® 2 of 20 L (USA only)

杂质

<0.001% water
0.005% water (100mL)

蒸发残留物

<0.0003%

颜色

colorless

折射率

n20/D 1.445 (lit.)

bp

60.5-61.5 °C (lit.)

mp

−63 °C (lit.)

密度

1.48 g/mL at 25 °C
1.492 g/mL at 25 °C (lit.)

SMILES string

ClC(Cl)Cl

InChI

1S/CHCl3/c2-1(3)4/h1H

InChI key

HEDRZPFGACZZDS-UHFFFAOYSA-N

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此商品
319988496189C2432
Chloroform anhydrous, contains amylenes as stabilizer, &#8805;99%

Sigma-Aldrich

372978

氯仿

Chloroform contains ethanol as stabilizer, ACS reagent, &#8805;99.8%

Sigma-Aldrich

319988

氯仿

Chloroform biotech. grade, &#8805;99.8%, contains 0.5-1.0% ethanol as stabilizer

Sigma-Aldrich

496189

氯仿

Chloroform contains 100-200&#160;ppm amylenes as stabilizer, &#8805;99.5%

Sigma-Aldrich

C2432

氯仿

vapor density

4.1 (vs air)

vapor density

4.1 (vs air)

vapor density

4.1 (vs air)

vapor density

4.1 (vs air)

vapor pressure

160 mmHg ( 20 °C)

vapor pressure

160 mmHg ( 20 °C)

vapor pressure

160 mmHg ( 20 °C)

vapor pressure

160 mmHg ( 20 °C)

assay

≥99%

assay

≥99.8%

assay

≥99.8%

assay

≥99.5%

form

liquid

form

liquid

form

liquid

form

liquid

impurities

<0.001% water, 0.005% water (100mL)

impurities

Acetone and aldehyde, passes test, Acid and chloride, passes test, Free chlorine (Cl), passes test, H2SO4, passes test

impurities

<0.01% water

impurities

-

一般描述

氯仿是一种有机溶剂，可由甲烷或低氯甲烷氯化产生。

应用

氯仿可作为溶剂用于：
  • 合成二芳基酮。
  • 在无磷化氢条件下用钯催化芳基­硼酸与酸性氯化物通过交叉偶联反应制备芳基酮。
它还可作为光气前体用于傅列德-克拉夫茨-型氨羰基化反应。（3）

包装

查看可回收的容器产品。

法律信息

Pure-Pac is a registered trademark of Sigma-Aldrich Co. LLC
Sure/Seal is a trademark of Sigma-Aldrich Co. LLC

象形图

Skull and crossbonesHealth hazard
GHS06,GHS08

警示用语：

Danger

危险分类

Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Carc. 2 - Eye Irrit. 2 - Repr. 2 - Skin Irrit. 2 - STOT RE 1 - STOT SE 3

靶器官

Central nervous 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

闪点(F)

does not flash

闪点(C)

does not flash

个人防护装备

Eyeshields, Faceshields, Gloves

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