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Merck
CN

298999

1,1,1-Trichloroethane

anhydrous, ≥99.5%, contains 0.05% low alkyl epoxide as stabilizer

Synonym(s):

Methylchloroform, Chlorothene

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About This Item

Linear Formula:
Cl3CCH3
CAS Number:
71-55-6
Molecular Weight:
133.40
EC Number:
200-756-3
UNSPSC Code:
12190000
PubChem Substance ID:
24858006
Beilstein/REAXYS Number:
1731614
MDL number:
MFCD00000806

Key Documents

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InChI key

UOCLXMDMGBRAIB-UHFFFAOYSA-N

InChI

1S/C2H3Cl3/c1-2(3,4)5/h1H3

SMILES string

CC(Cl)(Cl)Cl

grade

anhydrous

vapor density

4.6 (vs air)

vapor pressure

100 mmHg ( 20 °C)

assay

≥99.5%

autoignition temp.

998 °F

contains

0.05% low alkyl epoxide as stabilizer

expl. lim.

7.5-15 %, 25 °F

impurities

<0.005% water

evapn. residue

<0.0003%

refractive index

n20/D 1.4366 (lit.)

bp

74-76 °C (lit.)

mp

−35 °C (lit.)

density

1.336 g/mL at 20 °C (lit.)

Application

Please view www.aldrich.com/epaods regarding the EPA′s request for application information of Ozone Depleting Substances

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Inhalation - Eye Irrit. 2 - Ozone 1 - Skin Irrit. 2

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
05116CW
00610DT
00301KV
04916CW
02007BW

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K T Bogen et al.
Regulatory toxicology and pharmacology : RTP, 10(1), 26-50 (1989-08-01)
A methodology for using physiologically based pharmacokinetic (PBPK) models to derive predicted safe concentrations of noncarcinogens in drinking water for humans based on experimentally determined no observed adverse effect levels (NOAELs) in animals is presented and applied to the case
M J Hodgson et al.
Archives of internal medicine, 149(8), 1793-1798 (1989-08-01)
1,1,1-trichloroethane is a halogenated hydrocarbon solvent commonly used in industry because of its supposed lack of hepatotoxicity. Nonetheless, animal studies performed by several independent groups have shown the solvent to induce fat deposition, vacuolar degeneration, and centrilobular necrosis, changes similar
M Bruce MacIver
Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 34(10), 2296-2304 (2009-06-06)
Abused inhalants are widely used, especially among school-age children and teenagers, and are 'gateway' drugs leading to the abuse of alcohol and other addictive substances. In spite of this widespread use, little is known about the effects produced by inhalants
Dylan B Millet et al.
Environmental science & technology, 43(4), 1055-1060 (2009-03-27)
We use recent aircraft measurements of a comprehensive suite of anthropogenic halocarbons, carbon monoxide (CO), and related tracers to place new constraints on North American halocarbon emissions and quantify their global warming potential. Using a chemical transport model (GEOS-Chem) we
Peter J Boogaard et al.
Regulatory toxicology and pharmacology : RTP, 59(1), 125-132 (2010-10-12)
REACH requires health risk management for workers and the general population and introduced the concept of Derived No-Effect Level (DNEL). DNELs must be derived for all substances that are classified as health hazards. As with analogues to other health-risk based
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