6-(3,4-Diaminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one

6-(3,4-二氨基苯基)-5-甲基-4,5-二氢哒嗪-3(2H)-酮

Also known as: 3(2H)-Pyridazinone, 6-(3,4-diaminophenyl)-4,5-dihydro-5-methyl-, 3-(3,4-Diaminophenyl)-4-methyl-4,5-dihydro-1H-pyridazin-6-one, 6-(3,4-Diaminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone, Pimobendan N-1, Pimobendan impurity 2, Pimobendan impurity 4

6-(3,4-Diaminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one (CAS 74150-02-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H14N4O and a molecular weight of 218.25500 g/mol. It is also known as 3(2H)-Pyridazinone, 6-(3,4-diaminophenyl)-4,5-dihydro-5-methyl-, 3-(3,4-Diaminophenyl)-4-methyl-4,5-dihydro-1H-pyridazin-6-one and 6-(3,4-Diaminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone. Key property: a density of 1.43. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

74150-02-0

Jingsj CID

J-904078-8

Molecular Formula

C₁₁H₁₄N₄O

Chinese Name

6-(3,4-二氨基苯基)-5-甲基-4,5-二氢哒嗪-3(2H)-酮

Molecular Weight

218.25500 g/mol

Category

Ketones

Last updated

8/21/2026