N-(5-chlorothiophen-2-yl)acetamide

Modify Date: 2025-08-25 12:36:56

N-(5-chlorothiophen-2-yl)acetamide Structure
N-(5-chlorothiophen-2-yl)acetamide structure
Common Name N-(5-chlorothiophen-2-yl)acetamide
CAS Number 42152-55-6 Molecular Weight 175.63600
Density 1.417g/cm3 Boiling Point 336.722ºC at 760 mmHg
Molecular Formula C6H6ClNOS Melting Point N/A
MSDS N/A Flash Point 157.444ºC

 Names

Name N-(5-chlorothiophen-2-yl)acetamide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.417g/cm3
Boiling Point 336.722ºC at 760 mmHg
Molecular Formula C6H6ClNOS
Molecular Weight 175.63600
Flash Point 157.444ºC
Exact Mass 174.98600
PSA 57.34000
LogP 2.43290
Index of Refraction 1.625
InChIKey LOKQTLKTJSMXEG-UHFFFAOYSA-N
SMILES CC(=O)Nc1ccc(Cl)s1

 Safety Information

HS Code 2934999090

 Synthetic Route

~84%

N-(5-chlorothiophen-2-yl)acetamide Structure

N-(5-chlorothio...

CAS#:42152-55-6

Literature: ASTRAZENECA AB; ASTRAZENECA UK LIMITED Patent: WO2004/31194 A1, 2004 ; Location in patent: Page 16 ; WO 2004/031194 A1

~%

N-(5-chlorothiophen-2-yl)acetamide Structure

N-(5-chlorothio...

CAS#:42152-55-6

Literature: AMGEN INC.; LUCAS, Brian Patent: WO2012/3262 A1, 2012 ; Location in patent: Page/Page column 36-37 ; WO 2012/003262 A1

~40%

N-(5-chlorothiophen-2-yl)acetamide Structure

N-(5-chlorothio...

CAS#:42152-55-6

Literature: Fabrichnyi, B. P.; Bulgakova, V. N.; Gol'dfarb, Ya. L. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 4 p. 401 - 403 Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 4 p. 483 - 485

~%

N-(5-chlorothiophen-2-yl)acetamide Structure

N-(5-chlorothio...

CAS#:42152-55-6

Literature: Whittamore, Paul R.O.; Addie, Matthew S.; Bennett, Stuart N.L.; Birch, Alan M.; Butters, Michael; Godfrey, Linda; Kenny, Peter W.; Morley, Andrew D.; Murray, Paul M.; Oikonomakos, Nikos G.; Otterbein, Ludovic R.; Pannifer, Andrew D.; Parker, Jeremy S.; Readman, Kristy; Siedlecki, Pawel S.; Schofield, Paul; Stocker, Andy; Taylor, Melvyn J.; Townsend, Linda A.; Whalley, David P.; Whitehouse, Jennifer Bioorganic and Medicinal Chemistry Letters, 2006 , vol. 16, # 21 p. 5567 - 5571

~%

N-(5-chlorothiophen-2-yl)acetamide Structure

N-(5-chlorothio...

CAS#:42152-55-6

Literature: Francotte, Pierre; Goffin, Eric; Fraikin, Pierre; Graindorge; Lestage, Pierre; Danober, Laurence; Challal, Sylvie; Rogez, Nathalie; Nosjean, Olivier; Caignard, Daniel-Henri; Pirotte, Bernard; De Tullio, Pascal Journal of Medicinal Chemistry, 2013 , vol. 56, # 20 p. 7838 - 7850

 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

N-(5-chloro-thiophen-2-yl)acetamide
Acetamide,N-(5-chloro-2-thienyl)
N-(5-chloro-2-thienyl) acetamide
2-Acetylamino-5-chlorthiophen
2-acetamido-5-chlorothiophene
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