3-Cyano-4-fluorophenylboronic acid, pinacol ester

Also known as: 2-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile, 2-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile, 3-Cyano-4-fluorobenzeneboronic acid pinacol ester, 5-Cyano-2-fluorobenzeneboronic acid pinacol ester, Benzonitrile, 2-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

3-Cyano-4-fluorophenylboronic acid, pinacol ester (CAS 775351-57-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H15BFNO2 and a molecular weight of 247.073 g/mol. Key properties include a melting point of 75-76℃, a boiling point of 334.5±32.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 156.1±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 775351-57-0
Jingsj CID: J-1010278-0
Molecular Formula: C₁₃H₁₅BFNO₂
Molecular Weight: 247.073 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	75-76℃
Boiling Point	334.5±32.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	156.1±25.1 °C
Exact Mass	247.117981
PSA	42.25000
LogP	1.99658
Appearance	Solid
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.496

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 3-Cyano-4-fluorophenylboronic acid, pinacol ester?

The CAS number of 3-Cyano-4-fluorophenylboronic acid, pinacol ester is 775351-57-0.

What are the molecular formula and molecular weight of 3-Cyano-4-fluorophenylboronic acid, pinacol ester?

3-Cyano-4-fluorophenylboronic acid, pinacol ester has molecular formula C13H15BFNO2 and molecular weight 247.073 g/mol.

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. "3-Cyano-4-fluorophenylboronic acid, pinacol ester (CAS 775351-57-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1010278-0 (accessed 2026-11-09).

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