2-Bromobenzylboronic acid pinacol ester

Also known as: 2-(2-Bromobenzyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-[(2-bromophenyl)methyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 1,3,2-Dioxaborolane, 2-[(2-bromophenyl)methyl]-4,4,5,5-tetramethyl-

2-Bromobenzylboronic acid pinacol ester (CAS 149989-79-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H18BBrO2 and a molecular weight of 296.99600 g/mol. Key properties include a boiling point of 318ºC, a density of 1.26 and a flash point of 146ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 149989-79-7
Jingsj CID: J-1966269-2
Molecular Formula: C₁₃H₁₈BBrO₂
Molecular Weight: 296.99600 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	318ºC
Density	1.26
Flash Point	146ºC
Exact Mass	296.05800
PSA	18.46000
LogP	3.88940

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2-Bromobenzylboronic acid pinacol ester?

The CAS number of 2-Bromobenzylboronic acid pinacol ester is 149989-79-7.

What are the molecular formula and molecular weight of 2-Bromobenzylboronic acid pinacol ester?

2-Bromobenzylboronic acid pinacol ester has molecular formula C13H18BBrO2 and molecular weight 296.99600 g/mol.

What are the upstream and downstream products of 2-Bromobenzylboronic acid pinacol ester?

For 2-Bromobenzylboronic acid pinacol ester, Upstream Products: 1-Bromo-2-iodobenzene, 1,2-Dibromobenzene.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Bromobenzylboronic acid pinacol ester (CAS 149989-79-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1966269-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.