4-Aminopyridazine-3-carboxylic acid
4-氨基哒嗪-3-羧酸
Also known as: 4-Amino-3-pyridazinecarboxylic acid, 4-Aminopyridazine-3-carboxylic acid, 3-Pyridazinecarboxylic acid, 4-amino-, 4-Amino-pyridazin-3-carbonsaeure, 4-azanylpyridazine-3-carboxylic acid
4-Aminopyridazine-3-carboxylic acid (CAS 20865-29-6) 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 139.11200 g/mol. It is also known as 4-Amino-3-pyridazinecarboxylic acid, 3-Pyridazinecarboxylic acid, 4-amino- and 4-Amino-pyridazin-3-carbonsaeure. Key properties include a boiling point of 470.5ºC at 760 mmHg, a density of 1.533g/cm3 and a flash point of 238.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20865-29-6
- Jingsj CID
- J-1498950-6
- Molecular Formula
- C5H5N3O2
- Chinese Name
- 4-氨基哒嗪-3-羧酸
- Molecular Weight
- 139.11200 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 470.5ºC at 760 mmHg |
|---|---|
| Density | 1.533g/cm3 |
| Flash Point | 238.3ºC |
Frequently Asked Questions
What is the CAS number of 4-Aminopyridazine-3-carboxylic acid?
The CAS number of 4-Aminopyridazine-3-carboxylic acid is 20865-29-6.
What are the molecular formula and molecular weight of 4-Aminopyridazine-3-carboxylic acid?
4-Aminopyridazine-3-carboxylic acid has molecular formula C5H5N3O2 and molecular weight 139.11200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Aminopyridazine-3-carboxylic acid (CAS 20865-29-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498950-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.