3-Amino-4-pyridazinecarboxylic acid

3-氨基-4-哒嗪羧酸

Also known as: 3-aminopyridazine-4-carboxylic acid, 3-amino-pyridazine-4-carboxylic acid, 4-pyridazinecarboxylic acid, 3-amino-, 3-amino-4-pyridazinecarboxylate, 3-aminopyridazine-4-carboxylicaci, 4-Pyridazinecarboxylicacid,3-amino-(8CI,9CI), 3-Amino-4-Pyridazinecarboxylic Acid, 3-Amino-pyridazin-4-carbonsaeure, 3-Amino-4-pyridazinecarboxylic acid USP/EP/BP

3-Amino-4-pyridazinecarboxylic acid (CAS 21141-03-7) 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 3-aminopyridazine-4-carboxylic acid, 3-amino-pyridazine-4-carboxylic acid and 4-pyridazinecarboxylic acid, 3-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.

21141-03-7

Jingsj CID

J-1408606-5

Molecular Formula

C₅H₅N₃O₂

Chinese Name

3-氨基-4-哒嗪羧酸

Molecular Weight

139.112 g/mol

Category

Organic Acids

Last updated

8/21/2026