2-Acetyl-5-chlorothiophene

Modify Date: 2025-08-22 10:33:31

2-Acetyl-5-chlorothiophene structure	Common Name	2-Acetyl-5-chlorothiophene
	CAS Number	6310-09-4	Molecular Weight	160.621
	Density	1.3±0.1 g/cm3	Boiling Point	233.3±0.0 °C at 760 mmHg
	Molecular Formula	C₆H₅ClOS	Melting Point	46-49 °C(lit.)
	MSDS	Chinese USA	Flash Point	108.3±0.0 °C

Name	2-Acetyl-5-chlorothiophene
Synonym	More Synonyms

Density	1.3±0.1 g/cm3
Boiling Point	233.3±0.0 °C at 760 mmHg
Melting Point	46-49 °C(lit.)
Molecular Formula	C₆H₅ClOS
Molecular Weight	160.621
Flash Point	108.3±0.0 °C
Exact Mass	159.974960
PSA	45.31000
LogP	2.15
Vapour Pressure	0.1±0.4 mmHg at 25°C
Index of Refraction	1.560

2-Acetyl-5-chlorothiophene MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: OB1745000

CHEMICAL NAME :: Ketone, 5-chloro-2-thienyl methyl

CAS REGISTRY NUMBER :: 6310-09-4

BEILSTEIN REFERENCE NO. :: 0113936

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C6-H5-Cl-O-S

MOLECULAR WEIGHT :: 160.62

WISWESSER LINE NOTATION :: T5SJ BV1 EG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 500 mg/kg

SEX/DURATION :: male 20 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Paternal Effects - testes, epididymis, sperm duct

REFERENCE :: ANREAK Anatomical Record. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.1- 1906/08- Volume(issue)/page/year: 125,312,1956

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	F+
Safety Phrases	S24/25
RIDADR	UN2811
WGK Germany	3
RTECS	OB1745000
Packaging Group	III
Hazard Class	6.1
HS Code	2934999090

2-Chlorothiophene

CAS#:96-43-5

Ethanoic anhydride

CAS#:108-24-7

~52%

2-Acetyl-5-chlo...

CAS#:6310-09-4

Literature: SUMITOMO SEIKA CHEMICALS CO., LTD. Patent: EP1695972 A1, 2006 ; Location in patent: Page/Page column 7 ;

2-Chlorothiophene

CAS#:96-43-5

Acetyl chloride

CAS#:75-36-5

~90%

2-Acetyl-5-chlo...

CAS#:6310-09-4

Literature: Su, Weike; Jin, Can Journal of Chemical Research - Part S, 2003 , # 11 p. 694 - 695

5-chloro-2-(α-m...

CAS#:114774-04-8

~94%

2-Acetyl-5-chlo...

CAS#:6310-09-4

Literature: Goda; Sato; Ihara; Hirayama Synthesis, 1992 , # 9 p. 849 - 851

2-Acetylthiophene

CAS#:88-15-3

~70%

2-Acetyl-5-chlo...

CAS#:6310-09-4

1-(5-Iodo-2-thi...

CAS#:30955-94-3

Literature: Synthesis, , # 3 p. 248 - 250

2-Acetylthiophene

CAS#:88-15-3

2-Acetyl-5-chlo...

CAS#:6310-09-4

Literature: Synthesis, , # 9 p. 849 - 851

Methyl 2-thieny...

CAS#:1956-45-2

2-Acetyl-5-chlo...

CAS#:6310-09-4

Literature: Synthesis, , # 9 p. 849 - 851

2-ACETYLTHIOPHE...

CAS#:114773-97-6

2-Acetyl-5-chlo...

CAS#:6310-09-4

Literature: Synthesis, , # 9 p. 849 - 851

Precursor 6
CAS#:96-43-5 2-Chlorothiophene CAS#:108-24-7 Ethanoic anhydride CAS#:75-36-5 Acetyl chloride CAS#:88-15-3 2-Acetylthiophene
CAS#:1956-45-2 Methyl 2-thieny... CAS#:114773-97-6 2-ACETYLTHIOPHE...
DownStream 10
CAS#:42518-98-9 5-Chlorothiophe... CAS#:230972-02-8 1-(5-Morpholino... CAS#:188937-11-3 ethyl 3-(5-chlo... CAS#:88653-55-8 2-acetyl-5-cyan...
CAS#:30955-94-3 1-(5-Iodo-2-thi... CAS#:22353-82-8 5-chlorothiophe... CAS#:24065-33-6 5-Chloro-2-thio... CAS#:88-15-3 2-Acetylthiophene
CAS#:18494-73-0 Ethanone, 1,1'-... CAS#:57731-17-6 2-bromo-1-(5-ch...

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Structural correlation of some heterocyclic chalcone analogues and evaluation of their antioxidant potential.

Molecules 18(10) , 11996-2011, (2013)

A series of six novel heterocyclic chalcone analogues 4(a-f) has been synthesized by condensing 2-acetyl-5-chlorothiophene with benzaldehyde derivatives in methanol at room temperature using a catalyt...

Experimental and theoretical FT-IR, Raman and XRD study of 2-acetyl-5-chlorothiophene.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 127 , 67-73, (2014)

The structure of 2-acetyl-5-chlorothiophene (ACT) has been characterized by FT-IR, Raman and single-crystal X-ray diffraction techniques. The isomers, optimized geometric parameters, normal mode frequ...

1-(5-chlorothiophen-2-yl)ethanone

Ethanone, 1- (5-chloro-2-thienyl)-

1-(5-Chloro-2-thienyl)ethanone

2-Acetyl-5-chlorothiophene

EINECS 228-630-3

Ethanone, 1-(5-chloro-2-thienyl)-

MFCD00005444

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China
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China
Product Name: 2-Acetyl-5-chlorothiophene
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2-Acetyl-5-chlorothiophene

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MSDS

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CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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Precursor & DownStream

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