2-Acetyl-4,5-dichlorothiophene

Modify Date: 2024-01-05 12:35:58

2-Acetyl-4,5-dichlorothiophene Structure
2-Acetyl-4,5-dichlorothiophene structure
Common Name 2-Acetyl-4,5-dichlorothiophene
CAS Number 57681-59-1 Molecular Weight 195.06600
Density 1.452g/cm3 Boiling Point 300.8ºC at 760mmHg
Molecular Formula C6H4Cl2OS Melting Point N/A
MSDS N/A Flash Point 135.7ºC

 Names

Name 1-(4,5-dichlorothiophen-2-yl)ethanone
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.452g/cm3
Boiling Point 300.8ºC at 760mmHg
Molecular Formula C6H4Cl2OS
Molecular Weight 195.06600
Flash Point 135.7ºC
Exact Mass 193.93600
PSA 45.31000
LogP 3.25750
Index of Refraction 1.575

 Safety Information

Risk Phrases 36/37/38
Safety Phrases 26-36/37/39
HS Code 2934999090

 Synthetic Route

~19%

2-Acetyl-4,5-dichlorothiophene Structure

2-Acetyl-4,5-di...

CAS#:57681-59-1

Literature: AMGEN, INC. Patent: WO2006/66172 A1, 2006 ; Location in patent: Page/Page column 33-34 ; WO 2006/066172 A1

~93%

2-Acetyl-4,5-dichlorothiophene Structure

2-Acetyl-4,5-di...

CAS#:57681-59-1

Literature: Stanetty, Peter; Puschautz, Erhard; Friedbacher, Gernot Monatshefte fuer Chemie, 1989 , vol. 120, p. 53 - 63

~%

2-Acetyl-4,5-dichlorothiophene Structure

2-Acetyl-4,5-di...

CAS#:57681-59-1

Literature: Justus Liebigs Annalen der Chemie, , vol. 532, p. 250,279

 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

1-(4,5-Dichlor-2-thienyl)-ethanon
1-(4,5-dichloro-[2]thienyl)-ethanone
Ethanone,1-(4,5-dichloro-2-thienyl)
2-Acetyl-4.5-dichlor-thiophen
2-Acetyl-4,5-dichlorothiophene
1-(4,5-Dichlor-[2]thienyl)-aethanon
1-(4,5-dichloro-thiophen-2-yl)-ethanone
2.3-Dichlor-5-acetyl-thiophen
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