4-hydroxy-5-nitropyridazin-3(2H)-one

Also known as: 4-hydroxy-5-nitro-2,3-dihydropyridazin-3-one, 4-hydroxy-5-nitro-3(2H)-pyridazinone, 3(2H)-Pyridazinone, 4-hydroxy-5-nitro-, 5-nitro-1,2-dihydropyridazine-3,4-dione, 5-nitropyridazine-3,4-diol, 5-nitro-4-hydroxy-3(2H)-pyridazinone

4-hydroxy-5-nitropyridazin-3(2H)-one (CAS 2854-59-3) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H3N3O4 and a molecular weight of 157.08400 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2854-59-3
Jingsj CID: J-1505614-1
Molecular Formula: C₄H₃N₃O₄
Molecular Weight: 157.08400 g/mol
Category: Nitrogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	157.01200
PSA	111.80000

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 4-hydroxy-5-nitropyridazin-3(2H)-one?

The CAS number of 4-hydroxy-5-nitropyridazin-3(2H)-one is 2854-59-3.

What are the molecular formula and molecular weight of 4-hydroxy-5-nitropyridazin-3(2H)-one?

4-hydroxy-5-nitropyridazin-3(2H)-one has molecular formula C4H3N3O4 and molecular weight 157.08400 g/mol.

What are the upstream and downstream products of 4-hydroxy-5-nitropyridazin-3(2H)-one?

For 4-hydroxy-5-nitropyridazin-3(2H)-one, Upstream Products: 4,5-Dichloro-3(2H)-pyridazinone.

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. "4-hydroxy-5-nitropyridazin-3(2H)-one (CAS 2854-59-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1505614-1 (accessed 2026-11-09).

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