4-Oxo-3,4-dihydrophthalazine-1-carboxylic acid hydrazide

4-氧代-3,4-二氢酞嗪-1-羧酸肼

Also known as: 4-Oxo-3,4-dihydrophthalazine-1-carbohydrazide, 1-Phthalazinecarboxylic acid, 3,4-dihydro-4-oxo-, hydrazide, 4-Oxo-3,4-dihydro-phthalazin-1-carbonsaeure-hydrazid, 4-oxo-3H-phthalazine-1-carbohydrazide, 4-Oxo-3,4-dihydro-phthalazine-1-carboxylic acid hydrazide

4-Oxo-3,4-dihydrophthalazine-1-carboxylic acid hydrazide (CAS 61051-67-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H8N4O2 and a molecular weight of 204.18500 g/mol. It is also known as 4-Oxo-3,4-dihydrophthalazine-1-carbohydrazide, 1-Phthalazinecarboxylic acid, 3,4-dihydro-4-oxo-, hydrazide and 4-Oxo-3,4-dihydro-phthalazin-1-carbonsaeure-hydrazid. Key property: a density of 1.62g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

61051-67-0

Jingsj CID

J-1053152-7

Molecular Formula

C₉H₈N₄O₂

Chinese Name

4-氧代-3,4-二氢酞嗪-1-羧酸肼

Molecular Weight

204.18500 g/mol

Category

Organic Acids

Last updated

8/21/2026