Benzo[b]thiophene-6-carbonitrile

苯并[b]噻吩-6-甲腈

Also known as: 1-benzothiophene-6-carbonitrile, 112791, 6-cyanobenzo[b]thiophene, benzo[b]thiophen-6-carbonitrile, benzothiophene-6-carbonitrile

Benzo[b]thiophene-6-carbonitrile (CAS 154650-81-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5NS and a molecular weight of 159.20800 g/mol. It is also known as 1-benzothiophene-6-carbonitrile, 112791 and 6-cyanobenzo[b]thiophene. Key properties include a melting point of 41.5-42 °C, a boiling point of 312.656ºC at 760 mmHg, a density of 1.28 g/cm3 and a flash point of 142.889ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
154650-81-4
Jingsj CID
J-1130472-8
Molecular Formula
C9H5NS
Chinese Name
苯并[b]噻吩-6-甲腈
Molecular Weight
159.20800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point41.5-42 °C
Boiling Point312.656ºC at 760 mmHg
Density1.28 g/cm3
Flash Point142.889ºC

Frequently Asked Questions

What is the CAS number of Benzo[b]thiophene-6-carbonitrile?

The CAS number of Benzo[b]thiophene-6-carbonitrile is 154650-81-4.

What are the molecular formula and molecular weight of Benzo[b]thiophene-6-carbonitrile?

Benzo[b]thiophene-6-carbonitrile has molecular formula C9H5NS and molecular weight 159.20800 g/mol.

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

Last updated:

How to cite: Jingsj. "Benzo[b]thiophene-6-carbonitrile (CAS 154650-81-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1130472-8 (accessed 2026-10-22).

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