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4-(2-Thienyl)benzoyl chloride

4-(2-噻吩基)苯甲酰氯

Also known as: 4-(2-THIENYL)BENZOYL CHLORIDE, 4-(thiophen-2-yl)benzoyl chloride, 4-Thien-2-ylbenzoyl chloride, 4-thiophen-2-ylbenzoyl chloride, Benzoyl chloride, 4-(2-thienyl)-

4-(2-Thienyl)benzoyl chloride (CAS 181132-70-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H7ClOS and a molecular weight of 222.69100 g/mol. It is also known as 4-(2-THIENYL)BENZOYL CHLORIDE, 4-(thiophen-2-yl)benzoyl chloride and 4-Thien-2-ylbenzoyl chloride. Key properties include a melting point of 113ºC, a boiling point of 334.7ºC at 760mmHg, a density of 1.305g/cm3 and a flash point of 156.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
181132-70-7
Jingsj CID
J-1440824-3
Molecular Formula
C11H7ClOS
Chinese Name
4-(2-噻吩基)苯甲酰氯
Molecular Weight
222.69100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point113ºC
Boiling Point334.7ºC at 760mmHg
Density1.305g/cm3
Flash Point156.2ºC

Frequently Asked Questions

What is the CAS number of 4-(2-Thienyl)benzoyl chloride?

The CAS number of 4-(2-Thienyl)benzoyl chloride is 181132-70-7.

What are the molecular formula and molecular weight of 4-(2-Thienyl)benzoyl chloride?

4-(2-Thienyl)benzoyl chloride has molecular formula C11H7ClOS and molecular weight 222.69100 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(2-Thienyl)benzoyl chloride (CAS 181132-70-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1440824-3 (accessed 2026-10-24).

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