1,3-Phenyldiboronic acid, bis(pinacol) ester

1,3-苯二硼酸双(频哪醇)酯

Also known as: 1,3-Benzenediboronic acid bis(pinacol) ester, 1,3-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene, 1,3-Phenyldiboronic acid, pinacol ester, 2,2'-(1,3-Phenylene)Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane), 4,4,5,5-tetramethyl-2-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,2-dioxaborolane, AMTB190, Benzene-1,3-diboronic acid pinacol ester

1,3-Phenyldiboronic acid, bis(pinacol) ester (CAS 196212-27-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H28B2O4 and a molecular weight of 330.03500 g/mol. It is also known as 1,3-Benzenediboronic acid bis(pinacol) ester, 1,3-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene and 1,3-Phenyldiboronic acid, pinacol ester. Key properties include a melting point of 133.0 to 137.0 °C, a boiling point of 430.9ºC at 760 mmHg, a density of 1.03g/cm3 and a flash point of 214.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
196212-27-8
Jingsj CID
J-1327334-3
Molecular Formula
C18H28B2O4
Chinese Name
1,3-苯二硼酸双(频哪醇)酯
Molecular Weight
330.03500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point133.0 to 137.0 °C
Boiling Point430.9ºC at 760 mmHg
Density1.03g/cm3
Flash Point214.4ºC

Frequently Asked Questions

What is the CAS number of 1,3-Phenyldiboronic acid, bis(pinacol) ester?

The CAS number of 1,3-Phenyldiboronic acid, bis(pinacol) ester is 196212-27-8.

What are the molecular formula and molecular weight of 1,3-Phenyldiboronic acid, bis(pinacol) ester?

1,3-Phenyldiboronic acid, bis(pinacol) ester has molecular formula C18H28B2O4 and molecular weight 330.03500 g/mol.

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

Last updated:

How to cite: Jingsj. "1,3-Phenyldiboronic acid, bis(pinacol) ester (CAS 196212-27-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1327334-3 (accessed 2026-10-25).

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