4,4'-Biphenyldiboronic acid, tetraethyl ester

4,4'-联苯二硼酸四乙酯

4,4'-Biphenyldiboronic acid, tetraethyl ester (CAS 4151-81-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H28B2O4 and a molecular weight of 354.1 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4151-81-9
Jingsj CID: J-775339-4
Molecular Formula: C₂₀H₂₈B₂O₄
Chinese Name: 4,4'-联苯二硼酸四乙酯
Molecular Weight: 354.1 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4,4'-Biphenyldiboronic acid, tetraethyl ester?

The CAS number of 4,4'-Biphenyldiboronic acid, tetraethyl ester is 4151-81-9.

What are the molecular formula and molecular weight of 4,4'-Biphenyldiboronic acid, tetraethyl ester?

4,4'-Biphenyldiboronic acid, tetraethyl ester has molecular formula C20H28B2O4 and molecular weight 354.1 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. "4,4'-Biphenyldiboronic acid, tetraethyl ester (CAS 4151-81-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-775339-4 (accessed 2026-10-23).

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