Benzo[b]thiophene-2-carbonyl chloride

Also known as: 1-Benzothiophene-2-carbonyl chloride, Thianaphthene-2-carbonyl chloride, Benzo[b]thiophene-2-carbonylchloride, Benzo[b]thiophene-2-carboxylic acid chloride, 2-(Chlorocarbonyl)-1-benzothiophene, MFCD00051635

Benzo[b]thiophene-2-carbonyl chloride (CAS 39827-11-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5ClOS and a molecular weight of 196.65300 g/mol. Key properties include a melting point of 85-86°C, a boiling point of 309.5ºC at 760mmHg, a density of 1.41g/cm3 and a flash point of 141ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 39827-11-7
Jingsj CID: J-29467-7
Molecular Formula: C₉H₅ClOS
Molecular Weight: 196.65300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	85-86°C
Boiling Point	309.5ºC at 760mmHg
Density	1.41g/cm3
Flash Point	141ºC
Exact Mass	195.97500
PSA	45.31000
LogP	3.28030
Refractive Index	1.68

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Benzo[b]thiophene-2-carbonyl chloride?

The CAS number of Benzo[b]thiophene-2-carbonyl chloride is 39827-11-7.

What are the molecular formula and molecular weight of Benzo[b]thiophene-2-carbonyl chloride?

Benzo[b]thiophene-2-carbonyl chloride has molecular formula C9H5ClOS and molecular weight 196.65300 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Benzo[b]thiophene-2-carbonyl chloride (CAS 39827-11-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29467-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.