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Merck
CN

288306

氯仿

anhydrous, ≥99%, contains 0.5-1.0% ethanol as stabilizer

别名:

三氯甲烷

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关于此项目

经验公式(希尔记法):
CHCl3
化学文摘社编号:
分子量:
119.38
UNSPSC Code:
12191502
NACRES:
NA.21
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
1731042
Grade:
anhydrous
Assay:
≥99%
Bp:
60.5-61.5 °C (lit.)
Vapor pressure:
160 mmHg ( 20 °C)
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产品名称

氯仿, anhydrous, ≥99%, contains 0.5-1.0% ethanol as stabilizer

InChI

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

SMILES string

ClC(Cl)Cl

InChI key

HEDRZPFGACZZDS-UHFFFAOYSA-N

grade

anhydrous

vapor density

4.1 (vs air)

vapor pressure

160 mmHg ( 20 °C)

assay

≥99%

form

liquid

contains

0.5-1.0% ethanol as stabilizer

packaging

Sure/Seal of 1, 2 L
Sure/Seal of 100, 12x100 mL

impurities

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

evapn. residue

<0.0003%

color

colorless

refractive index

n20/D 1.445 (lit.)

bp

60.5-61.5 °C (lit.)

mp

−63 °C (lit.)

density

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

Quality Level

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Application

氯仿已被用作溶解脂质的溶剂,也可用作清洁剂。它也可用于溶剂萃取过程 和重结晶。

General description

氯仿是一种挥发性氯化有机溶剂,其蒸气具有麻醉作用。由于氯仿具有光敏性,它可能会随时间推移而降解。通过添加乙醇作为稳定剂可抑制其降解。添加乙醇会增强溶剂的极性,并且可能影响某些应用。

Legal Information

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

pictograms

Skull and crossbonesHealth hazard

signalword

Danger

Hazard Classifications

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

target_organs

Central nervous system, Liver,Kidney

存储类别

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

wgk

WGK 3

flash_point_f

does not flash

flash_point_c

does not flash

法规信息

易制毒化学品(2类)
危险化学品
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商品

Substances are said to be miscible in one another if they dissolve to form a uniform solution. Bookmark or download our miscibility table for common lab solvents.

如果物质相互溶解形成均匀的溶液,就可以说它们相互混溶。收藏或下载我们的常见实验室溶剂混溶性表。

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