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

2-乙酰氨基-5-氯噻吩

Also known as: acetamide,n-(5-chloro-2-thienyl)-, n-(5-chlorothiophen-2-yl)acetamide, n-(5-chloro-2-thienyl) acetamide, 2-acetylamino-5-chlorthiophen, 2-acetamido-5-chlorothiophene, N-(5-chloro-thiophen-2-yl)acetamide, Acetamide, N-(5-chloro-2-thienyl)-

N-(5-chlorothiophen-2-yl)acetamide (CAS 42152-55-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6ClNOS and a molecular weight of 175.63600 g/mol. It is also known as acetamide,n-(5-chloro-2-thienyl)-, n-(5-chlorothiophen-2-yl)acetamide and n-(5-chloro-2-thienyl) acetamide. Key properties include a boiling point of 336.722ºC at 760 mmHg, a density of 1.417g/cm3 and a flash point of 157.444ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42152-55-6
Jingsj CID
J-1421427-1
Molecular Formula
C6H6ClNOS
Chinese Name
2-乙酰氨基-5-氯噻吩
Molecular Weight
175.63600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point336.722ºC at 760 mmHg
Density1.417g/cm3
Flash Point157.444ºC

Frequently Asked Questions

What is the CAS number of N-(5-chlorothiophen-2-yl)acetamide?

The CAS number of N-(5-chlorothiophen-2-yl)acetamide is 42152-55-6.

What are the molecular formula and molecular weight of N-(5-chlorothiophen-2-yl)acetamide?

N-(5-chlorothiophen-2-yl)acetamide has molecular formula C6H6ClNOS and molecular weight 175.63600 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "N-(5-chlorothiophen-2-yl)acetamide (CAS 42152-55-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1421427-1 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.