2-Hydroxy-5-nitronicotinonitrile

Also known as: 1,2-Dihydro-5-nitro-2-oxo-3-pyridinecarbonitrile, 2-Hydroxy-5-nitropyridine-3-carbonitrile, 2-hydroxy-5-nitro-nicotinonitrile, 2-keto-5-nitro-1H-pyridine-3-carbonitrile, 3-Pyridinecarbonitrile, 1,2-dihydro-5-nitro-2-oxo-, 5-Nitro-2-oxo-1,2-dihydro-3-pyridinecarbonitrile, 5-Nitro-2-oxo-1,2-dihydro-pyridine-3-carbonitrile, 5-Nitro-3-cyano-2(1H)-pyridone, 5-nitro-2-oxo-1H-pyridine-3-carbonitrile

2-Hydroxy-5-nitronicotinonitrile (CAS 31309-38-3) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H3N3O3 and a molecular weight of 165.10600 g/mol. Key properties include a boiling point of 309.6ºC at 760mmHg, a density of 1.54g/cm3 and a flash point of 141ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 31309-38-3
Jingsj CID: J-1086762-0
Molecular Formula: C₆H₃N₃O₃
Molecular Weight: 165.10600 g/mol
Category: Nitrogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	309.6ºC at 760mmHg
Density	1.54g/cm3
Flash Point	141ºC
Exact Mass	165.01700
PSA	102.73000
LogP	1.09028
Refractive Index	1.606

Customs & Trade Information

HS Code	2933399090
Summary	2933399090. 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-Hydroxy-5-nitronicotinonitrile?

The CAS number of 2-Hydroxy-5-nitronicotinonitrile is 31309-38-3.

What are the molecular formula and molecular weight of 2-Hydroxy-5-nitronicotinonitrile?

2-Hydroxy-5-nitronicotinonitrile has molecular formula C6H3N3O3 and molecular weight 165.10600 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Hydroxy-5-nitronicotinonitrile (CAS 31309-38-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1086762-0 (accessed 2026-11-06).

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