[2,2'-Bithiophene]-5,5'-diyldiboronic acid

[2,2'-联噻吩]-5,5'-二基二硼酸

Also known as: 2,2'-Bithiophene-5,5'-diboronic acid, 2,2-Bithiophene-5,5-diboronic acid, Boronic acid, B,B'-[2,2'-bithiophene]-5,5'-diylbis-, H4BTDB, [5-(5-boronothiophen-2-yl)thiophen-2-yl]boronic acid

[2,2'-Bithiophene]-5,5'-diyldiboronic acid (CAS 189358-30-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H8B2O4S2 and a molecular weight of 253.89900 g/mol. It is also known as 2,2'-Bithiophene-5,5'-diboronic acid, 2,2-Bithiophene-5,5-diboronic acid and Boronic acid, B,B'-[2,2'-bithiophene]-5,5'-diylbis-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 189358-30-3
Jingsj CID: J-1500050-1
Molecular Formula: C₈H₈B₂O₄S₂
Chinese Name: [2,2'-联噻吩]-5,5'-二基二硼酸
Molecular Weight: 253.89900 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of [2,2'-Bithiophene]-5,5'-diyldiboronic acid?

The CAS number of [2,2'-Bithiophene]-5,5'-diyldiboronic acid is 189358-30-3.

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

[2,2'-Bithiophene]-5,5'-diyldiboronic acid has molecular formula C8H8B2O4S2 and molecular weight 253.89900 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. "[2,2'-Bithiophene]-5,5'-diyldiboronic acid (CAS 189358-30-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500050-1 (accessed 2026-10-25).

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