1,1,3-Trichloroacetone

Modify Date: 2025-08-23 19:35:33

1,1,3-Trichloroacetone Structure
1,1,3-Trichloroacetone structure
 Common Name 1,1,3-Trichloroacetone
CAS Number 921-03-9 Molecular Weight 161.414
Density 1.5±0.1 g/cm3 Boiling Point 170.7±25.0 °C at 760 mmHg
Molecular Formula C3H3Cl3O Melting Point 9-11 °C(lit.)
MSDS Chinese USA Flash Point 79.4±0.0 °C
Symbol GHS05 GHS06 GHS09
GHS05, GHS06, GHS09		 Signal Word Danger

 Names

Name 1,1,3-Trichloroacetone
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 170.7±25.0 °C at 760 mmHg
Melting Point 9-11 °C(lit.)
Molecular Formula C3H3Cl3O
Molecular Weight 161.414
Flash Point 79.4±0.0 °C
Exact Mass 159.924942
PSA 17.07000
LogP 2.51
Vapour Pressure 1.4±0.3 mmHg at 25°C
Index of Refraction 1.468

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UC3840000
CHEMICAL NAME :
2-Propanone, 1,1,3-trichloro-
CAS REGISTRY NUMBER :
921-03-9
BEILSTEIN REFERENCE NO. :
1746647
LAST UPDATED :
199612
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C3-H3-Cl3-O
MOLECULAR WEIGHT :
161.41
WISWESSER LINE NOTATION :
GYGVYGG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
390 mg/m3/2H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
360 mg/m3/2H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
Micronucleus test

MUTATION DATA

TYPE OF TEST :
Cytogenetic analysis
TEST SYSTEM :
Rodent - hamster Ovary
DOSE/DURATION :
1500 ug/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 206,431,1988

 Safety Information

Symbol GHS05 GHS06 GHS09
GHS05, GHS06, GHS09
Signal Word Danger
Hazard Statements H301 + H311-H314-H330-H410
Precautionary Statements P260-P273-P280-P284-P301 + P310-P305 + P351 + P338
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes T+: Very toxic;N: Dangerous for the environment;
Risk Phrases R25;R26;R34;R50/53
Safety Phrases S26-S36/37/39-S45-S60-S61
RIDADR UN 3390 6.1/PG 1
WGK Germany 3
RTECS UC3840000
Packaging Group III
Hazard Class 6.1(b)
HS Code 2914700090

 Synthetic Route

 Customs

HS Code 2914700090
Summary HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

 Articles4

More Articles
Determination of 14 haloketones in treated water using solid-phase microextraction and gas chromatography-mass spectrometry.

J. Chromatogr. A. 1407 , 208-15, (2015)

Haloketones (HKs) are unregulated volatile disinfection by-products that show some potential risk even at low concentrations. While EPA Method 551.1 involves conventional liquid-liquid extraction and ...

Carcinogenic activity associated with halogenated acetones and acroleins in the mouse skin assay.

Cancer Lett. 48(3) , 197-203, (1989)

Several chlorinated acetones have been identified in drinking water and these, as well as a number of chlorinated acroleins, are produced by chlorination of humic acid solutions. Many of these chlorin...

Activity of 1,1,1- and 1,1,3-trichloroacetones in a chromosomal aberration assay in CHO cells and the micronucleus and spermhead abnormality assays in mice.

Mutat. Res. 206(4) , 431-8, (1988)

1,1,1- and 1,1,3-trichloroacetones (TCA) result from the disinfection of municipal water supplies with chlorine, and are direct-acting mutagens in the Ames/Salmonella assay. The objective of this stud...

 Synonyms

1,3,3-trichloroacetone
2-Propanone, 1,1,3-trichloro-
1,1,3-trichloropropan-2-one
1,1,3-Trichloroacetone
EINECS 213-063-6
MFCD00040500
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