5-(cyclopropylethynyl)pyridin-3-ylboronic acid

5-(环丙基乙炔)吡啶-3-硼酸

Also known as: (5-(Cyclopropylethynyl)pyridin-3-yl)boronic acid, Boronic acid, B-[5-(2-cyclopropylethynyl)-3-pyridinyl]-, [5-(2-cyclopropylethynyl)pyridin-3-yl]boronic acid, AK123384, KB-41033, QC-2133, RL00735, RW2914, 5-(2-Cyclopropylethyn-2-yl)pyridine-3-boronic acid

5-(cyclopropylethynyl)pyridin-3-ylboronic acid (CAS 1189372-89-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H10BNO2 and a molecular weight of 187.00300 g/mol. It is also known as (5-(Cyclopropylethynyl)pyridin-3-yl)boronic acid, Boronic acid, B-[5-(2-cyclopropylethynyl)-3-pyridinyl]- and [5-(2-cyclopropylethynyl)pyridin-3-yl]boronic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1189372-89-1
Jingsj CID: J-1124759-9
Molecular Formula: C₁₀H₁₀BNO₂
Chinese Name: 5-(环丙基乙炔)吡啶-3-硼酸
Molecular Weight: 187.00300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-(cyclopropylethynyl)pyridin-3-ylboronic acid?

The CAS number of 5-(cyclopropylethynyl)pyridin-3-ylboronic acid is 1189372-89-1.

What are the molecular formula and molecular weight of 5-(cyclopropylethynyl)pyridin-3-ylboronic acid?

5-(cyclopropylethynyl)pyridin-3-ylboronic acid has molecular formula C10H10BNO2 and molecular weight 187.00300 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-(cyclopropylethynyl)pyridin-3-ylboronic acid (CAS 1189372-89-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1124759-9 (accessed 2026-10-24).

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