5-Aminopyridazine-4-carboxylic acid
5-氨基哒嗪-4-甲酸
Also known as: 5-Amino-4-pyridazinecarboxylic acid, 4-Pyridazinecarboxylic acid, 5-amino-, 4-Pyridazinecarboxylicacid,5-amino, 4-Pyridazinecarboxylicacid,5-amino-(8CI,9CI), 5-Amino-pyridazin-4-carbonsaeure, 5-Aminopyridazine-4-carboxylic acid, 5-aminopyridazine-4-carboxylic acid, 4-Amino-pyridazin-5-carbonsaeure
5-Aminopyridazine-4-carboxylic acid (CAS 21579-37-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H5N3O2 and a molecular weight of 139.112 g/mol. It is also known as 5-Amino-4-pyridazinecarboxylic acid, 4-Pyridazinecarboxylic acid, 5-amino- and 4-Pyridazinecarboxylicacid,5-amino. Key properties include a boiling point of 470.5±30.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 238.3±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21579-37-3
- Jingsj CID
- J-1173120-5
- Molecular Formula
- C5H5N3O2
- Chinese Name
- 5-氨基哒嗪-4-甲酸
- Molecular Weight
- 139.112 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 470.5±30.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 238.3±24.6 °C |
Frequently Asked Questions
What is the CAS number of 5-Aminopyridazine-4-carboxylic acid?
The CAS number of 5-Aminopyridazine-4-carboxylic acid is 21579-37-3.
What are the molecular formula and molecular weight of 5-Aminopyridazine-4-carboxylic acid?
5-Aminopyridazine-4-carboxylic acid has molecular formula C5H5N3O2 and molecular weight 139.112 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Aminopyridazine-4-carboxylic acid (CAS 21579-37-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1173120-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.