5-chloro-3-methylpyridin-2-ol

2-羟基-3-甲基-5-氯吡啶

Also known as: 5-chloro-2-hydroxy-3-picoline, 2-hydroxy-3-methyl-5-chloropyridine, 5-chloro-3-methyl-1H-pyridin-2-one, 5-chloro-2-hydroxy-3-methylpyridine, 5-chloro-3-methyl-2(1H)-pyridinone

5-chloro-3-methylpyridin-2-ol (CAS 58498-61-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6ClNO and a molecular weight of 143.571 g/mol. It is also known as 5-chloro-2-hydroxy-3-picoline, 2-hydroxy-3-methyl-5-chloropyridine and 5-chloro-3-methyl-1H-pyridin-2-one. Key properties include a boiling point of 317.2±37.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 145.6±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
58498-61-6
Jingsj CID
J-1158859-7
Molecular Formula
C6H6ClNO
Chinese Name
2-羟基-3-甲基-5-氯吡啶
Molecular Weight
143.571 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point317.2±37.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point145.6±26.5 °C

Frequently Asked Questions

What is the CAS number of 5-chloro-3-methylpyridin-2-ol?

The CAS number of 5-chloro-3-methylpyridin-2-ol is 58498-61-6.

What are the molecular formula and molecular weight of 5-chloro-3-methylpyridin-2-ol?

5-chloro-3-methylpyridin-2-ol has molecular formula C6H6ClNO and molecular weight 143.571 g/mol.

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

Last updated:

How to cite: Jingsj. "5-chloro-3-methylpyridin-2-ol (CAS 58498-61-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1158859-7 (accessed 2026-10-22).

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