2-Acetyl-5-chlorothiophene

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

2-Acetyl-5-chlorothiophene Structure
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

 Names

Name 2-Acetyl-5-chlorothiophene
Synonym More Synonyms

 Chemical & Physical Properties

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

 Toxicological Information

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

 Safety Information

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

 Synthetic Route

2-Chlorothiophene structure

2-Chlorothiophene

CAS#:96-43-5

Ethanoic anhydride structure

Ethanoic anhydride

CAS#:108-24-7

~52%

2-Acetyl-5-chlorothiophene Structure

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 structure

2-Chlorothiophene

CAS#:96-43-5

Acetyl chloride structure

Acetyl chloride

CAS#:75-36-5

~90%

2-Acetyl-5-chlorothiophene Structure

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-methoxyimino)ethylthiophene structure

5-chloro-2-(α-m...

CAS#:114774-04-8

~94%

2-Acetyl-5-chlorothiophene Structure

2-Acetyl-5-chlo...

CAS#:6310-09-4

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

2-Acetylthiophene

CAS#:88-15-3

~70%

2-Acetyl-5-chlorothiophene Structure

2-Acetyl-5-chlo...

CAS#:6310-09-4

1-(5-Iodo-2-thienyl)ethanone structure

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

CAS#:30955-94-3

Literature: Synthesis, , # 3 p. 248 - 250
2-Acetylthiophene structure

2-Acetylthiophene

CAS#:88-15-3

~%

2-Acetyl-5-chlorothiophene Structure

2-Acetyl-5-chlo...

CAS#:6310-09-4

Literature: Synthesis, , # 9 p. 849 - 851
Methyl 2-thienyl ketone oxime structure

Methyl 2-thieny...

CAS#:1956-45-2

~%

2-Acetyl-5-chlorothiophene Structure

2-Acetyl-5-chlo...

CAS#:6310-09-4

Literature: Synthesis, , # 9 p. 849 - 851
2-ACETYLTHIOPHENE O-METHYLOXIME structure

2-ACETYLTHIOPHE...

CAS#:114773-97-6

~%

2-Acetyl-5-chlorothiophene Structure

2-Acetyl-5-chlo...

CAS#:6310-09-4

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

 Customs

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

 Articles2

More Articles
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...

 Synonyms

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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