Skip to main content

6-oxo-1,6-dihydropyridazine-4-carboxylic acid

Also known as: 1,6-dihydro-6-oxo-4-pyridazinecarboxylic acid, 1,6-dihydro-6-oxopyridazine-4-carboxylic acid, 4-pyridazinecarboxylic acid, 1,6-dihydro-6-oxo-, 3-oxo-2,3-dihydropyridazine-5-carboxylic acid, 5-carboxypyridazin-3(2H)-one

6-oxo-1,6-dihydropyridazine-4-carboxylic acid (CAS 867130-58-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H4N2O3 and a molecular weight of 140.097 g/mol. Key property: a density of 1.6±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
867130-58-3
Jingsj CID
J-1126802-3
Molecular Formula
C5H4N2O3
Molecular Weight
140.097 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Density1.6±0.1 g/cm3
Exact Mass140.022186
PSA83.05000
LogP-0.88
Refractive Index1.662

Customs & Trade Information

HS Code2933990090
Summary2933990090. 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 6-oxo-1,6-dihydropyridazine-4-carboxylic acid?

The CAS number of 6-oxo-1,6-dihydropyridazine-4-carboxylic acid is 867130-58-3.

What are the molecular formula and molecular weight of 6-oxo-1,6-dihydropyridazine-4-carboxylic acid?

6-oxo-1,6-dihydropyridazine-4-carboxylic acid has molecular formula C5H4N2O3 and molecular weight 140.097 g/mol.

What are the upstream and downstream products of 6-oxo-1,6-dihydropyridazine-4-carboxylic acid?

For 6-oxo-1,6-dihydropyridazine-4-carboxylic acid, Upstream Products: 5-Methyl-3(2H)-pyridazinone, Ethyl 6-oxo-1,6-dihydropyridazine-4-carboxylate, Diethyl 2-formylsuccinate; Downstream Products: 3(2H)-Pyridazinone, Ethyl 6-oxo-1,6-dihydropyridazine-4-carboxylate.

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

Last updated:

How to cite: Jingsj. "6-oxo-1,6-dihydropyridazine-4-carboxylic acid (CAS 867130-58-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1126802-3 (accessed 2026-11-09).

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