4-(2-Pyridinyl)phenylboronic acid pinacol ester

Also known as: 2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyridine, 2-(4-Phenylboronic acid pinacol ester)pyridine, 4-(2-Pyridyl)phenylboronic acid pinacol ester, Pinacol 4-(pyridin-2-yl)phenylboronate, [4-(Pyridine-2-yl)phenyl]boronic acid pinacol ester

4-(2-Pyridinyl)phenylboronic acid pinacol ester (CAS 908350-80-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C17H20BNO2 and a molecular weight of 281.157 g/mol. Key properties include a boiling point of 403.9±28.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 198.1±24.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 908350-80-1
Jingsj CID: J-1014861-5
Molecular Formula: C₁₇H₂₀BNO₂
Molecular Weight: 281.157 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	403.9±28.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	198.1±24.0 °C
Exact Mass	281.158722
PSA	31.35000
LogP	3.04780
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.550
Storage Conditions	2-8°C

Customs & Trade Information

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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-(2-Pyridinyl)phenylboronic acid pinacol ester?

The CAS number of 4-(2-Pyridinyl)phenylboronic acid pinacol ester is 908350-80-1.

What are the molecular formula and molecular weight of 4-(2-Pyridinyl)phenylboronic acid pinacol ester?

4-(2-Pyridinyl)phenylboronic acid pinacol ester has molecular formula C17H20BNO2 and molecular weight 281.157 g/mol.

What are the upstream and downstream products of 4-(2-Pyridinyl)phenylboronic acid pinacol ester?

For 4-(2-Pyridinyl)phenylboronic acid pinacol ester, Upstream Products: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-(4-Bromophenyl)pyridine, Bis(pinacolato)diboron; Downstream Products: 2-(4-Fluorophenyl)pyridine.

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-(2-Pyridinyl)phenylboronic acid pinacol ester (CAS 908350-80-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1014861-5 (accessed 2026-11-09).

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