5-Formyl-4-methylthiophene-2-boronic acid

5-甲酰基-4-甲基噻吩-2-硼酸

Also known as: 5-Borono-3-methylthiophene-2-carboxaldehyde, 5-formyl-4-methylthiophen-2-ylboronic acid, MFCD03093890, ZLE0102

5-Formyl-4-methylthiophene-2-boronic acid (CAS 352530-25-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7BO3S and a molecular weight of 169.99400 g/mol. It is also known as 5-Borono-3-methylthiophene-2-carboxaldehyde, 5-formyl-4-methylthiophen-2-ylboronic acid and MFCD03093890. Key properties include a melting point of 118-120ºC, a boiling point of 404.2ºC at 760 mmHg, a density of 1.34g/cm3 and a flash point of 198.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
352530-25-7
Jingsj CID
J-1989979-2
Molecular Formula
C6H7BO3S
Chinese Name
5-甲酰基-4-甲基噻吩-2-硼酸
Molecular Weight
169.99400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point118-120ºC
Boiling Point404.2ºC at 760 mmHg
Density1.34g/cm3
Flash Point198.3ºC

Frequently Asked Questions

What is the CAS number of 5-Formyl-4-methylthiophene-2-boronic acid?

The CAS number of 5-Formyl-4-methylthiophene-2-boronic acid is 352530-25-7.

What are the molecular formula and molecular weight of 5-Formyl-4-methylthiophene-2-boronic acid?

5-Formyl-4-methylthiophene-2-boronic acid has molecular formula C6H7BO3S and molecular weight 169.99400 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Formyl-4-methylthiophene-2-boronic acid (CAS 352530-25-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1989979-2 (accessed 2026-10-24).

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