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

Modify Date: 2025-08-27 17:32:14

2-bromo-1-(5-chlorothiophen-2-yl)ethanone Structure
2-bromo-1-(5-chlorothiophen-2-yl)ethanone structure
Common Name 2-bromo-1-(5-chlorothiophen-2-yl)ethanone
CAS Number 57731-17-6 Molecular Weight 239.51700
Density 1.766g/cm3 Boiling Point 309.2ºC at 760mmHg
Molecular Formula C6H4BrClOS Melting Point 73-75ºC
MSDS USA Flash Point 140.8ºC

 Names

Name 2-bromo-1-(5-chlorothiophen-2-yl)ethanone
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.766g/cm3
Boiling Point 309.2ºC at 760mmHg
Melting Point 73-75ºC
Molecular Formula C6H4BrClOS
Molecular Weight 239.51700
Flash Point 140.8ºC
Exact Mass 237.88500
PSA 45.31000
LogP 2.97910
Index of Refraction 1.614
InChIKey YIKFQMAUWNYCHK-UHFFFAOYSA-N
SMILES O=C(CBr)c1ccc(Cl)s1
Storage condition Keep Cold

 Safety Information

Hazard Codes C,Xn
Risk Phrases 22-36
Safety Phrases 26
HS Code 2934999090

 Synthetic Route

~77%

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

2-bromo-1-(5-ch...

CAS#:57731-17-6

Literature: Salonen, Laura M.; Holland, Mareike C.; Kaib, Philip S. J.; Haap, Wolfgang; Benz, Joerg; Mary, Jean-Luc; Kuster, Olivier; Schweizer, W. Bernd; Banner, David W.; Diederich, Francois Chemistry - A European Journal, 2012 , vol. 18, # 1 p. 213 - 222

 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%

 Synonyms

2-bromo-1-(5-chlorothien-2-yl)ethanone
MFCD00829820
2-Bromo-1-(5-chloro-thiophen-2-yl)-ethanone
2-bromo-1-(5-chloro-2-thienyl)ethanone
2-(bromoacetyl)-5-chlorothiophene
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