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2-Chloro-4-hydroxypyridine

Also known as: 2-Chloro-4-pyridinol, 2-Chloropyridin-4-ol, 4-Pyridinol, 2-chloro-, 2-chloro-1H-pyridin-4-one, 2-Chlor-pyridin-4-ol, 2-Chloro-4-hydroxy-pyridine

2-Chloro-4-hydroxypyridine (CAS 17368-12-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4ClNO and a molecular weight of 129.54 g/mol. Key properties include a melting point of 169-172°C, a boiling point of 401.8±25.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 196.8±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17368-12-6
Jingsj CID
J-43909-8
Molecular Formula
C5H4ClNO
Molecular Weight
129.54 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point169-172°C
Boiling Point401.8±25.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point196.8±23.2 °C
Exact Mass128.998138
PSA33.12000
LogP-0.31
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.584

Customs & Trade Information

HS Code2933399090
Summary2933399090. 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 2-Chloro-4-hydroxypyridine?

The CAS number of 2-Chloro-4-hydroxypyridine is 17368-12-6.

What are the molecular formula and molecular weight of 2-Chloro-4-hydroxypyridine?

2-Chloro-4-hydroxypyridine has molecular formula C5H4ClNO and molecular weight 129.54 g/mol.

What are the upstream and downstream products of 2-Chloro-4-hydroxypyridine?

For 2-Chloro-4-hydroxypyridine, Upstream Products: 2-Chloro-4-aminopyridine, 2-Chloro-4-nitropyridine, (2-Chloro-4-pyridinyl)boronic acid; Downstream Products: 2-chloropyridin-4(1H)-one.

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

Last updated:

How to cite: Jingsj. "2-Chloro-4-hydroxypyridine (CAS 17368-12-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43909-8 (accessed 2026-11-09).

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