Pyridazine-3-carboxylic acid
3-羧基哒嗪
Also known as: 3-Carboxypyridazine, 3-Carboxy-1,2-diazine, NSC 110335, 3-Pyridazinecarboxylic acid
Pyridazine-3-carboxylic acid (CAS 2164-61-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H4N2O2 and a molecular weight of 124.098 g/mol. It is also known as 3-Carboxypyridazine, 3-Carboxy-1,2-diazine and NSC 110335. Key properties include a melting point of 190.3-190.4ºC, a boiling point of 404.2±18.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 198.3±21.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2164-61-6
- Jingsj CID
- J-1509582-0
- Molecular Formula
- C5H4N2O2
- Chinese Name
- 3-羧基哒嗪
- Molecular Weight
- 124.098 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 190.3-190.4ºC |
|---|---|
| Boiling Point | 404.2±18.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 198.3±21.2 °C |
Frequently Asked Questions
What is the CAS number of Pyridazine-3-carboxylic acid?
The CAS number of Pyridazine-3-carboxylic acid is 2164-61-6.
What are the molecular formula and molecular weight of Pyridazine-3-carboxylic acid?
Pyridazine-3-carboxylic acid has molecular formula C5H4N2O2 and molecular weight 124.098 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pyridazine-3-carboxylic acid (CAS 2164-61-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509582-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.