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3-Chloro-2-hydroxy-5-nitropyridine

Also known as: 3-Chloro-5-nitropyridin-2-ol, 3-Chloro-5-nitro-2(1H)-pyridinone, 3-Chloro-5-nitro-2-pyridone, 2-Hydroxy-3-chloro-5-nitropyridine, 3-Chloro-5-nitro-2-hydroxypyridine, 3-Chloro-5-nitro-pyridin-2-ol

3-Chloro-2-hydroxy-5-nitropyridine (CAS 22353-38-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3ClN2O3 and a molecular weight of 174.542 g/mol. Key properties include a melting point of 187-189ºC, a boiling point of 375.7±42.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 181.0±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
22353-38-4
Jingsj CID
J-1000334-6
Molecular Formula
C5H3ClN2O3
Molecular Weight
174.542 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point187-189ºC
Boiling Point375.7±42.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point181.0±27.9 °C
Exact Mass173.983215
PSA78.94000
LogP0.45
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.637
Storage ConditionsRoom temperature.

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 3-Chloro-2-hydroxy-5-nitropyridine?

The CAS number of 3-Chloro-2-hydroxy-5-nitropyridine is 22353-38-4.

What are the molecular formula and molecular weight of 3-Chloro-2-hydroxy-5-nitropyridine?

3-Chloro-2-hydroxy-5-nitropyridine has molecular formula C5H3ClN2O3 and molecular weight 174.542 g/mol.

What are the upstream and downstream products of 3-Chloro-2-hydroxy-5-nitropyridine?

For 3-Chloro-2-hydroxy-5-nitropyridine, Upstream Products: 2-Hydroxy-5-nitropyridine, 2,3-Dichloro-5-nitropyridine, 2-Amino-3-chloro-5-nitropyridine; Downstream Products: 2-Bromo-3-chloro-5-nitropyridine, 2,3-Dichloro-5-nitropyridine, 5-Amino-2-bromo-3-chloropyridine.

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

Last updated:

How to cite: Jingsj. "3-Chloro-2-hydroxy-5-nitropyridine (CAS 22353-38-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1000334-6 (accessed 2026-11-09).

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