4-Fluorobenzylboronic acid pinacol ester

Also known as: 2-(4-Fluorobenzyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-[(4-fluorophenyl)methyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 4-Fluorobenzylboronic acid pinacol ester

4-Fluorobenzylboronic acid pinacol ester (CAS 243145-83-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H18BFO2 and a molecular weight of 236.09000 g/mol. Key properties include a boiling point of 275ºC, a density of 1.04 and a flash point of 120ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 243145-83-7
Jingsj CID: J-1510998-5
Molecular Formula: C₁₃H₁₈BFO₂
Molecular Weight: 236.09000 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	275ºC
Density	1.04
Flash Point	120ºC
Exact Mass	236.13800
PSA	18.46000
LogP	3.26600
Storage Conditions	2-8°C

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 4-Fluorobenzylboronic acid pinacol ester?

The CAS number of 4-Fluorobenzylboronic acid pinacol ester is 243145-83-7.

What are the molecular formula and molecular weight of 4-Fluorobenzylboronic acid pinacol ester?

4-Fluorobenzylboronic acid pinacol ester has molecular formula C13H18BFO2 and molecular weight 236.09000 g/mol.

What are the upstream and downstream products of 4-Fluorobenzylboronic acid pinacol ester?

For 4-Fluorobenzylboronic acid pinacol ester, Upstream Products: 4-Fluorobenzyl bromide, Bis(pinacolato)diboron, 1-Bromo-4-fluorobenzene; Downstream Products: 1-Ethyl-4-fluorobenzene.

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. "4-Fluorobenzylboronic acid pinacol ester (CAS 243145-83-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1510998-5 (accessed 2026-11-09).

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