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(5-Methoxypyridin-3-yl)boronic acid

5-甲氧基吡啶-3-硼酸

Also known as: 5-Methoxypyridine-3-boronic acid, 5-Methoxy-3-pyridinylboronic acid, 5-Methoxy-3-pyridineboronic acid, 3-Methoxypyridine-5-boronic acid, (5-Methoxy-3-pyridinyl)boronic acid, 3-Methoxy-5-pyridineboronic acid, Boronic acid, B-(5-methoxy-3-pyridinyl)-, MFCD03425977

(5-Methoxypyridin-3-yl)boronic acid (CAS 850991-69-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H8BNO3 and a molecular weight of 152.944 g/mol. It is also known as 5-Methoxypyridine-3-boronic acid, 5-Methoxy-3-pyridinylboronic acid and 5-Methoxy-3-pyridineboronic acid. Key properties include a boiling point of 356.2±52.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 169.2±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
850991-69-4
Jingsj CID
J-1422091-9
Molecular Formula
C6H8BNO3
Chinese Name
5-甲氧基吡啶-3-硼酸
Molecular Weight
152.944 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point356.2±52.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point169.2±30.7 °C

Frequently Asked Questions

What is the CAS number of (5-Methoxypyridin-3-yl)boronic acid?

The CAS number of (5-Methoxypyridin-3-yl)boronic acid is 850991-69-4.

What are the molecular formula and molecular weight of (5-Methoxypyridin-3-yl)boronic acid?

(5-Methoxypyridin-3-yl)boronic acid has molecular formula C6H8BNO3 and molecular weight 152.944 g/mol.

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

Last updated:

How to cite: Jingsj. "(5-Methoxypyridin-3-yl)boronic acid (CAS 850991-69-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1422091-9 (accessed 2026-10-22).

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