6-Chloro-3-pyridinol 1-oxide

6-氯-3-羟基吡啶-1-氧化物

Also known as: 2-Chloro-5-hydroxypyridine 1-oxide, 2-chloro-5-hydroxypyridine 1-oxide, 3-Pyridinol, 6-chloro-, 1-oxide, 3-Pyridinol,6-chloro-,1-oxide, 3-Pyridinol,6-chloro-,1-oxide(9CI), 6-Chloro-3-pyridinol 1-oxide6, 6-chloro-1-oxidopyridin-1-ium-3-ol, Fampridine Impurity 134

6-Chloro-3-pyridinol 1-oxide (CAS 727736-64-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4ClNO2 and a molecular weight of 145.544 g/mol. It is also known as 2-Chloro-5-hydroxypyridine 1-oxide, 2-chloro-5-hydroxypyridine 1-oxide and 3-Pyridinol, 6-chloro-, 1-oxide. Key properties include a boiling point of 416.6±25.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 205.8±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
727736-64-3
Jingsj CID
J-1454160-1
Molecular Formula
C5H4ClNO2
Chinese Name
6-氯-3-羟基吡啶-1-氧化物
Molecular Weight
145.544 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point416.6±25.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point205.8±23.2 °C

Frequently Asked Questions

What is the CAS number of 6-Chloro-3-pyridinol 1-oxide?

The CAS number of 6-Chloro-3-pyridinol 1-oxide is 727736-64-3.

What are the molecular formula and molecular weight of 6-Chloro-3-pyridinol 1-oxide?

6-Chloro-3-pyridinol 1-oxide has molecular formula C5H4ClNO2 and molecular weight 145.544 g/mol.

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

Last updated:

How to cite: Jingsj. "6-Chloro-3-pyridinol 1-oxide (CAS 727736-64-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1454160-1 (accessed 2026-10-26).

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