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Merck
CN

372145

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:
79-01-6
Molecular Weight:
131.39
UNSPSC Code:
12352101
NACRES:
NA.21
PubChem Substance ID:
57649694
EC Number:
201-167-4
Beilstein/REAXYS Number:
1736782
MDL number:
MFCD00000838
Grade:
anhydrous
Assay:
≥99%
Bp:
86.7 °C (lit.)
Vapor pressure:
61 mmHg ( 20 °C)

Key Documents

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Product Name

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

InChI key

XSTXAVWGXDQKEL-UHFFFAOYSA-N

InChI

1S/C2HCl3/c3-1-2(4)5/h1H

SMILES string

Cl\C=C(\Cl)Cl

grade

anhydrous

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.)

Quality Level

100

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Related Categories

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

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

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

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
SHBS6093
SHBR8053
SHBR4840
SHBQ6161
SHBP5004

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National Toxicology Program technical report series, 273, 1-299 (1988-04-01)
Trichloroethylene is an industrial solvent used primarily for vapor degreasing and cold cleaning. It was selected for study because of its industrial use and for potential for human exposure. (An estimated 3.5 million workers are exposed to trichloroethylene.) In an
Reductive dehalogenation of trichloroethylene using zero-valent iron.
Gotpagar J, et al.
Environmental Progress & Sustainable Energy, 16(2), 137-143 (1997)
Robert DM and Murphy B.
Chlorinated Solvents: A Forensic Evaluation, 125-131 null
Anaerobic degradation of trichloroethylene in soil.
Kleopfer RD, et al.
Environmental Science & Technology, 19(3), 277-280 (1985)
A L Teel et al.
Water research, 35(4), 977-984 (2001-03-10)
Contaminant degradation, stoichiometry, and role of hydroxyl radicals (OH*) in four Fenton's systems were investigated using trichloroethylene (TCE) as a model contaminant. A standard Fenton's system, a modified soluble iron system with a pulse input of hydrogen peroxide, and two
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