Phenoxyphenyl-3-boronic acid pinacol ester

苯氧基苯-3-硼酸频哪醇酯

Also known as: 4,4,5,5-Tetramethyl-2-(3-phenoxyphenyl)-1,3,2-dioxaborolane, 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(3-phenoxyphenyl)-, Phenoxy-phenyl-3-ylboronic acid pinacol ester, Pinacol (3-phenoxyphenyl)boronate, QC-4257

Phenoxyphenyl-3-boronic acid pinacol ester (CAS 864772-18-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H21BO3 and a molecular weight of 296.16900 g/mol. It is also known as 4,4,5,5-Tetramethyl-2-(3-phenoxyphenyl)-1,3,2-dioxaborolane, 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(3-phenoxyphenyl)- and Phenoxy-phenyl-3-ylboronic acid pinacol ester. Key properties include a boiling point of 402.8±28.0°C at 760 mmHg and a density of 1.09. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
864772-18-9
Jingsj CID
J-1511009-7
Molecular Formula
C18H21BO3
Chinese Name
苯氧基苯-3-硼酸频哪醇酯
Molecular Weight
296.16900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point402.8±28.0°C at 760 mmHg
Density1.09

Frequently Asked Questions

What is the CAS number of Phenoxyphenyl-3-boronic acid pinacol ester?

The CAS number of Phenoxyphenyl-3-boronic acid pinacol ester is 864772-18-9.

What are the molecular formula and molecular weight of Phenoxyphenyl-3-boronic acid pinacol ester?

Phenoxyphenyl-3-boronic acid pinacol ester has molecular formula C18H21BO3 and molecular weight 296.16900 g/mol.

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

Last updated:

How to cite: Jingsj. "Phenoxyphenyl-3-boronic acid pinacol ester (CAS 864772-18-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511009-7 (accessed 2026-10-26).

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