2,5-Dimethylthiophene-3-boronic acid

2,5-二甲基噻吩-3-硼酸

Also known as: (2,5-Dimethyl-3-thienyl)boronic acid, (2,5-Dimethylthiophen-3-yl)boronic acid, 2,5-dimethyl-3-thienyl boronic acid, 2,5-dimethylthien-3-ylboronic acid, Boronic acid, (2,5-dimethyl-3-thienyl)-, Boronic acid, B-(2,5-dimethyl-3-thienyl)-, QC-5988

2,5-Dimethylthiophene-3-boronic acid (CAS 162607-23-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H9BO2S and a molecular weight of 156.01000 g/mol. It is also known as (2,5-Dimethyl-3-thienyl)boronic acid, (2,5-Dimethylthiophen-3-yl)boronic acid and 2,5-dimethyl-3-thienyl boronic acid. Key properties include a melting point of 180-183 °C, a boiling point of 311.4ºC at 760mmHg, a density of 1.2g/cm3 and a flash point of 142.2ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
162607-23-0
Jingsj CID
J-1322489-9
Molecular Formula
C6H9BO2S
Chinese Name
2,5-二甲基噻吩-3-硼酸
Molecular Weight
156.01000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point180-183 °C
Boiling Point311.4ºC at 760mmHg
Density1.2g/cm3
Flash Point142.2ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2,5-Dimethylthiophene-3-boronic acid?

The CAS number of 2,5-Dimethylthiophene-3-boronic acid is 162607-23-0.

What are the molecular formula and molecular weight of 2,5-Dimethylthiophene-3-boronic acid?

2,5-Dimethylthiophene-3-boronic acid has molecular formula C6H9BO2S and molecular weight 156.01000 g/mol.

Is 2,5-Dimethylthiophene-3-boronic acid hazardous?

2,5-Dimethylthiophene-3-boronic acid has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "2,5-Dimethylthiophene-3-boronic acid (CAS 162607-23-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1322489-9 (accessed 2026-10-25).

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