2,2'-Bithiophene-5-boronic acid

2,2'-联噻吩-5-硼酸

Also known as: [2,2'-Bithiophen]-5-ylboronic acid, 5-(Thiophen-2-yl)thiophen-2-ylboronic acid, 5-Borono-2,2'-bithiophene, B-[2,2'-bithiophen]-5-yl-boronic acid, AKOS BRN-0463

2,2'-Bithiophene-5-boronic acid (CAS 132898-95-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7BO2S2 and a molecular weight of 210.08100 g/mol. It is also known as [2,2'-Bithiophen]-5-ylboronic acid, 5-(Thiophen-2-yl)thiophen-2-ylboronic acid and 5-Borono-2,2'-bithiophene. Key properties include a melting point of 127ºC, a boiling point of 416.1ºC at 760mmHg, a density of 1.42g/cm3 and a flash point of 205.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
132898-95-4
Jingsj CID
J-1059377-2
Molecular Formula
C8H7BO2S2
Chinese Name
2,2'-联噻吩-5-硼酸
Molecular Weight
210.08100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point127ºC
Boiling Point416.1ºC at 760mmHg
Density1.42g/cm3
Flash Point205.5ºC

Frequently Asked Questions

What is the CAS number of 2,2'-Bithiophene-5-boronic acid?

The CAS number of 2,2'-Bithiophene-5-boronic acid is 132898-95-4.

What are the molecular formula and molecular weight of 2,2'-Bithiophene-5-boronic acid?

2,2'-Bithiophene-5-boronic acid has molecular formula C8H7BO2S2 and molecular weight 210.08100 g/mol.

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

Last updated:

How to cite: Jingsj. "2,2'-Bithiophene-5-boronic acid (CAS 132898-95-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1059377-2 (accessed 2026-10-24).

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