1,2,3,4-Tetrahydro-9-methylcarbazol-4-one

1,2,3,4-四氢-9-甲基咔唑-4-酮

Also known as: 1,2,3,4-Tetrahydro-9-methyl-4-oxocarbazole, 9-Methyl-1,2,3,4-tetrahydro-4-oxocarbazole, 9-Methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one, 1,2,3,9-Tetrahydro-9-methyl-4H-carbazol-4-one, N-Methyl-4-oxo-1,2,3,4-tetrahydrocarbazole, Ondansetron EP Impurity C, Ondansetron Related Compound C, 9-Methyl-2,3,4,9-tetrahydro-1H-carbazol-4-one, N-Methylcarbazolone

1,2,3,4-Tetrahydro-9-methylcarbazol-4-one (CAS 27387-31-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H13NO and a molecular weight of 199.248 g/mol. It is also known as 1,2,3,4-Tetrahydro-9-methyl-4-oxocarbazole, 9-Methyl-1,2,3,4-tetrahydro-4-oxocarbazole and 9-Methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one. Key properties include a melting point of 201 °C, a boiling point of 383.5±11.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 185.7±19.3 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

27387-31-1

Jingsj CID

J-1522663-5

Molecular Formula

C₁₃H₁₃NO

Chinese Name

1,2,3,4-四氢-9-甲基咔唑-4-酮

Molecular Weight

199.248 g/mol

Category

Ketones

Last updated

8/21/2026