(4-Formylthiophen-2-yl)boronic acid

(4-甲酰基噻吩-2-基)硼酸

Also known as: 4-Formyl-2-thienylboronic acid, B-(4-Formyl-2-thienyl)boronic acid, 4-Formyl-2-thiopheneboronic acid, Boronic acid, B-(4-formyl-2-thienyl)-, 4-Formylthiophen-2-ylboronic acid

(4-Formylthiophen-2-yl)boronic acid (CAS 1186026-19-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5BO3S and a molecular weight of 155.96700 g/mol. It is also known as 4-Formyl-2-thienylboronic acid, B-(4-Formyl-2-thienyl)boronic acid and 4-Formyl-2-thiopheneboronic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1186026-19-6
Jingsj CID: J-1508622-4
Molecular Formula: C₅H₅BO₃S
Chinese Name: (4-甲酰基噻吩-2-基)硼酸
Molecular Weight: 155.96700 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of (4-Formylthiophen-2-yl)boronic acid?

The CAS number of (4-Formylthiophen-2-yl)boronic acid is 1186026-19-6.

What are the molecular formula and molecular weight of (4-Formylthiophen-2-yl)boronic acid?

(4-Formylthiophen-2-yl)boronic acid has molecular formula C5H5BO3S and molecular weight 155.96700 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-Formylthiophen-2-yl)boronic acid (CAS 1186026-19-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1508622-4 (accessed 2026-10-24).

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