3-Oxo-2,3-dihydropyridazine-4-carboxylic acid
Also known as: 3-Hydroxypyridazine-4-carboxylic acid, 6-oxo-1H-pyridazine-5-carboxylic acid, 4-Pyridazinecarboxylic acid, 2,3-dihydro-3-oxo-, 2,3-dihydro-3-oxo-4-Pyridazinecarboxylic acid
3-Oxo-2,3-dihydropyridazine-4-carboxylic acid (CAS 54404-06-7) 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 properties include a boiling point of 451.2ºC at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 226.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 54404-06-7
- Jingsj CID
- J-1140821-2
- 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 quotePhysicochemical Properties
| Boiling Point | 451.2ºC at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 226.7ºC |
| Exact Mass | 140.022186 |
| PSA | 83.05000 |
| LogP | -0.88 |
| Refractive Index | 1.662 |
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 3-Oxo-2,3-dihydropyridazine-4-carboxylic acid?
The CAS number of 3-Oxo-2,3-dihydropyridazine-4-carboxylic acid is 54404-06-7.
What are the molecular formula and molecular weight of 3-Oxo-2,3-dihydropyridazine-4-carboxylic acid?
3-Oxo-2,3-dihydropyridazine-4-carboxylic acid has molecular formula C5H4N2O3 and molecular weight 140.097 g/mol.
What are the upstream and downstream products of 3-Oxo-2,3-dihydropyridazine-4-carboxylic acid?
For 3-Oxo-2,3-dihydropyridazine-4-carboxylic acid, Upstream Products: 3-Oxo-2,3-dihydropyridazine-4-carbonitrile, 6-Chloro-3-hydroxypyridazine-4-carboxylic acid; Downstream Products: 3(2H)-Pyridazinone.
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-Oxo-2,3-dihydropyridazine-4-carboxylic acid (CAS 54404-06-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1140821-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.