4-Chlorothiophene-2-boronic acid

4-氯噻吩-2-硼酸

Also known as: 4-Chlorothiophen-2-ylboronic acid, (4-Chlorothiophen-2-yl)boronic acid, Boronic acid, B-(4-chloro-2-thienyl)-

4-Chlorothiophene-2-boronic acid (CAS 1133931-02-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H4BClO2S and a molecular weight of 162.40200 g/mol. It is also known as 4-Chlorothiophen-2-ylboronic acid, (4-Chlorothiophen-2-yl)boronic acid and Boronic acid, B-(4-chloro-2-thienyl)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1133931-02-8
Jingsj CID: J-991027-8
Molecular Formula: C₄H₄BClO₂S
Chinese Name: 4-氯噻吩-2-硼酸
Molecular Weight: 162.40200 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Chlorothiophene-2-boronic acid?

The CAS number of 4-Chlorothiophene-2-boronic acid is 1133931-02-8.

What are the molecular formula and molecular weight of 4-Chlorothiophene-2-boronic acid?

4-Chlorothiophene-2-boronic acid has molecular formula C4H4BClO2S and molecular weight 162.40200 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Chlorothiophene-2-boronic acid (CAS 1133931-02-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-991027-8 (accessed 2026-10-23).

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