4-chloro-3-(chloro-difluoro-methyl)-4,4-difluoro-1-thiophen-2-yl-but-2-en-1-one

Modify Date: 2025-10-11 03:20:44

4-chloro-3-(chloro-difluoro-methyl)-4,4-difluoro-1-thiophen-2-yl-but-2-en-1-one structure	Common Name	4-chloro-3-(chloro-difluoro-methyl)-4,4-difluoro-1-thiophen-2-yl-but-2-en-1-one
	CAS Number	35444-10-1	Molecular Weight	307.09200
	Density	1.55g/cm3	Boiling Point	330.2ºC at 760 mmHg
	Molecular Formula	C₉H₄Cl₂F₄OS	Melting Point	N/A
	MSDS	N/A	Flash Point	153.5ºC

Name	4-chloro-3-[chloro(difluoro)methyl]-4,4-difluoro-1-thiophen-2-ylbut-2-en-1-one
Synonym	More Synonyms

Density	1.55g/cm3
Boiling Point	330.2ºC at 760 mmHg
Molecular Formula	C₉H₄Cl₂F₄OS
Molecular Weight	307.09200
Flash Point	153.5ºC
Exact Mass	305.93000
PSA	45.31000
LogP	4.52040
Index of Refraction	1.505
InChIKey	CTAGHLPMGHMCQU-UHFFFAOYSA-N
SMILES	O=C(C=C(C(F)(F)Cl)C(F)(F)Cl)c1cccs1

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EM9850000

CHEMICAL NAME :: 2-Buten-1-one, 4-chloro-3-chlorodifluoromethyl-4,4-difluoro-1-(2-thi enyl)-

CAS REGISTRY NUMBER :: 35444-10-1

LAST UPDATED :: 198509

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H4-Cl2-F4-O-S

MOLECULAR WEIGHT :: 307.09

WISWESSER LINE NOTATION :: T5SJ BV1UYXGFFXGFF

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 5600 ug/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#08601

2-Buten-1-one,4-difluoro-1-(2-thienyl)

2-BUTEN-1-ONE,4-CHLORO-3-CHLORODIFLUOROMETHYL-4,4-DIFLUORO-1-(2-THIENYL)

4-Chloro-3-chlorodifluoromethyl-4,4-difluoro-1-(2-thienyl)-2-buten-1-one

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