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Merck
CN

52090

Hexachloroethane

technical, ≥95% (AT)

Synonym(s):

Perchloroethane

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About This Item

Linear Formula:
Cl3CCCl3
CAS Number:
Molecular Weight:
236.74
EC Number:
200-666-4
UNSPSC Code:
12352100
PubChem Substance ID:
Beilstein/REAXYS Number:
1740341
MDL number:
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vapor density

8.16 (vs air)

vapor pressure

0.4 mmHg ( 20 °C)

grade

technical

assay

≥95% (AT)

mp

183-185 °C (dec.) (lit.)

density

2.091 g/mL at 25 °C (lit.)

SMILES string

ClC(Cl)(Cl)C(Cl)(Cl)Cl

InChI

1S/C2Cl6/c3-1(4,5)2(6,7)8

InChI key

VHHHONWQHHHLTI-UHFFFAOYSA-N



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signalword

Warning

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Eye Irrit. 2

Storage Class

11 - Combustible Solids

wgk

WGK 3

ppe

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

Regulatory Information

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P S Holmes
Military medicine, 164(10), 751-752 (1999-11-02)
Hexachloroethane (HC) smoke, also known as white smoke, is an obscurant used in numerous military situations. Many adverse health effects are associated with the use of white smoke, some of which are potentially life threatening. Inhalation is the most frequent
Ching-Hui Loh et al.
Toxicology, 247(2-3), 119-122 (2008-04-18)
There has been no human epidemiological data regarding the hepatic injuries of hexachloroethane-zinc oxide (HC/ZnO) inhalation. This is the first epidemiological study to investigate whether HC/ZnO inhalation exposure can induce hepatic dysfunction in exposed soldiers. Twenty soldiers, exposed to high
E V Patterson et al.
Journal of the American Chemical Society, 123(9), 2025-2031 (2001-07-18)
Ab initio and density functional levels of electronic structure theory are applied to characterize alternative mechanisms for the reductive dechlorination of hexachloroethane (HCA) to perchloroethylene (PCE). Aqueous solvation effects are included using the SM5.42R continuum solvation model. After correction for