4-hydroxybenzo[b]thiophene-2-carbonitrile

4-羟基苯并[b]噻吩-2-甲腈

Also known as: 4-Hydroxy-1-benzothiophene-2-carbonitrile, 2-cyano-4-hydroxybenzothiophene, Benzo[b]thiophene-2-carbonitrile, 4-hydroxy-

4-hydroxybenzo[b]thiophene-2-carbonitrile (CAS 476199-30-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5NOS and a molecular weight of 175.20700 g/mol. It is also known as 4-Hydroxy-1-benzothiophene-2-carbonitrile, 2-cyano-4-hydroxybenzothiophene and Benzo[b]thiophene-2-carbonitrile, 4-hydroxy-. Key properties include a boiling point of 392.6ºC at 760 mmHg, a density of 1.44g/cm3 and a flash point of 191.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
476199-30-1
Jingsj CID
J-1165686-3
Molecular Formula
C9H5NOS
Chinese Name
4-羟基苯并[b]噻吩-2-甲腈
Molecular Weight
175.20700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point392.6ºC at 760 mmHg
Density1.44g/cm3
Flash Point191.3ºC

Frequently Asked Questions

What is the CAS number of 4-hydroxybenzo[b]thiophene-2-carbonitrile?

The CAS number of 4-hydroxybenzo[b]thiophene-2-carbonitrile is 476199-30-1.

What are the molecular formula and molecular weight of 4-hydroxybenzo[b]thiophene-2-carbonitrile?

4-hydroxybenzo[b]thiophene-2-carbonitrile has molecular formula C9H5NOS and molecular weight 175.20700 g/mol.

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

Last updated:

How to cite: Jingsj. "4-hydroxybenzo[b]thiophene-2-carbonitrile (CAS 476199-30-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1165686-3 (accessed 2026-10-23).

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