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Safety Information

8.43948

Sigma-Aldrich

1,1,2,2-Tetrachloroethane

for synthesis

Synonym(s):

1,1,2,2-Tetrachloroethane

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About This Item

Empirical Formula (Hill Notation):
C2H2Cl4
CAS Number:
Molecular Weight:
167.85
MDL number:
UNSPSC Code:
12352101
EC Index Number:
201-197-8
NACRES:
NA.22

vapor pressure

6.4 hPa ( 20 °C)

Quality Level

Assay

≥99.0% (GC)

form

liquid

potency

200 mg/kg LD50, oral (Rat)
3990 mg/kg LD50, skin (Rabbit)

mp

-42.5 °C

solubility

2830 g/L

density

1.59 g/cm3 at 25 °C

storage temp.

2-30°C

InChI

1S/C2H2Cl4/c3-1(4)2(5)6/h1-2H

InChI key

QPFMBZIOSGYJDE-UHFFFAOYSA-N

Application


  • Activity coefficients and excess Gibbs energy functions of acetophenone with 1, 2-dichloroethane and 1, 1, 2, 2-tetrachloroethane binary mixtures: Provides data on the thermodynamic properties of 1,1,2,2-Tetrachloroethane in chemical mixtures, useful for chemical engineering applications (Anila et al., 2016).


Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.593 - 1.598
Water (K. F.): ≤ 0.50 %
Identity (IR): passes test

Pictograms

Skull and crossbonesEnvironment

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Aquatic Chronic 2

Storage Class Code

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

危险化学品

Certificates of Analysis (COA)

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