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2,5-Thiophenediylbisboronic acid

2,5-噻吩二硼酸

Also known as: 2,5-Thiophenediboronic acid, 2,5-THIOPHENDIBORONIC ACID, 2,5-THIOPHENEDIBORONIC ACID, THIOPHENE-2,5-DIBORONIC ACID, TIOPHENE-2,5-DIBORONIC ACID, AKOS BRN-1012, MFCD01114699, OTAVA-BB BB7110950575, RARECHEM AH PB 0137, SPECS AI-372/25005763

2,5-Thiophenediylbisboronic acid (CAS 26076-46-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H6B2O4S and a molecular weight of 171.77500 g/mol. It is also known as 2,5-Thiophenediboronic acid, 2,5-THIOPHENDIBORONIC ACID and 2,5-THIOPHENEDIBORONIC ACID. Key properties include a melting point of 250 °C (dec.)(lit.), a boiling point of 490.1ºC at 760 mmHg, a density of 1.5g/cm3 and a flash point of 250.2ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
26076-46-0
Jingsj CID
J-25996-1
Molecular Formula
C4H6B2O4S
Chinese Name
2,5-噻吩二硼酸
Molecular Weight
171.77500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point250 °C (dec.)(lit.)
Boiling Point490.1ºC at 760 mmHg
Density1.5g/cm3
Flash Point250.2ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2,5-Thiophenediylbisboronic acid?

The CAS number of 2,5-Thiophenediylbisboronic acid is 26076-46-0.

What are the molecular formula and molecular weight of 2,5-Thiophenediylbisboronic acid?

2,5-Thiophenediylbisboronic acid has molecular formula C4H6B2O4S and molecular weight 171.77500 g/mol.

Is 2,5-Thiophenediylbisboronic acid hazardous?

2,5-Thiophenediylbisboronic 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-Thiophenediylbisboronic acid (CAS 26076-46-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25996-1 (accessed 2026-10-26).

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