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Merck
CN

372145

Sigma-Aldrich

Trichloroethylene

anhydrous, contains 40 ppm diisopropylamine as stabilizer, ≥99%

Synonym(s):

TCE, Trichloroethene

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About This Item

Linear Formula:
ClCH=CCl2
CAS Number:
Molecular Weight:
131.39
Beilstein:
1736782
EC Number:
MDL number:
UNSPSC Code:
12352101
PubChem Substance ID:
NACRES:
NA.21
Grade:
anhydrous
Assay:
≥99%
Bp:
86.7 °C (lit.)
Vapor pressure:
61 mmHg ( 20 °C)
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grade

anhydrous

Quality Level

vapor density

4.5 (vs air)

vapor pressure

61 mmHg ( 20 °C)

Assay

≥99%

form

liquid

autoignition temp.

770 °F

contains

40 ppm diisopropylamine as stabilizer

impurities

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

evapn. residue

<0.0005%

refractive index

n20/D 1.476 (lit.)

bp

86.7 °C (lit.)

mp

−84.8 °C (lit.)

density

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

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Pictograms

Health hazardExclamation mark

Signal Word

Danger

Hazard Classifications

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

Target Organs

Central nervous system

Storage Class Code

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

WGK

WGK 3

Flash Point(F)

closed cup - does not flash

Flash Point(C)

closed cup - does not flash

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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