3-METHYL-5,6,7,8-TETRAHYDROCINNOLIN-5-ONE OXIME

3-甲基-5,6,7,8-四氢噌啉-5-酮肟

Also known as: (E)-3-methyl-7,8-dihydrocinnolin-5(6H)-one oxime, 5(6H)-Cinnolinone, 7,8-dihydro-3-methyl-, oxime, 5-(hydroxyimino)-3-methyl-6,7,8-trihydrocinnoline, 5-HYDROXYIMINO-3-METHYL-5,6,7,8-TETRAHYDROCINNOLINE, HMS560B22

3-METHYL-5,6,7,8-TETRAHYDROCINNOLIN-5-ONE OXIME (CAS 184021-51-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H11N3O and a molecular weight of 177.20300 g/mol. It is also known as (E)-3-methyl-7,8-dihydrocinnolin-5(6H)-one oxime, 5(6H)-Cinnolinone, 7,8-dihydro-3-methyl-, oxime and 5-(hydroxyimino)-3-methyl-6,7,8-trihydrocinnoline. Key properties include a melting point of 219-220ºC, a boiling point of 441.2ºC at 760mmHg, a density of 1.35g/cm3 and a flash point of 220.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

184021-51-0

Jingsj CID

J-1137989-8

Molecular Formula

C₉H₁₁N₃O

Chinese Name

3-甲基-5,6,7,8-四氢噌啉-5-酮肟

Molecular Weight

177.20300 g/mol

Category

Ketones

Last updated

8/21/2026