1-methyl-4,5,6,7-tetrahydro-1H-indol-4-one

1-甲基-1,5,6,7-四氢吲哚-4-酮

Also known as: 1-Methyl-1,5,6,7-tetrahydro-4H-indol-4-one, 1-Methyl-6,7-dihydro-1H-indol-4(5H)-one, 1-Methyl-6,7-dihydroindol-4(5H)-one, 6,7-dihydro-1-methyl-1H-indol-4(5H)-one, NSC 131678, 4H-Indol-4-one, 1,5,6,7-tetrahydro-1-methyl-

1-methyl-4,5,6,7-tetrahydro-1H-indol-4-one (CAS 51471-08-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H11NO and a molecular weight of 149.190 g/mol. It is also known as 1-Methyl-1,5,6,7-tetrahydro-4H-indol-4-one, 1-Methyl-6,7-dihydro-1H-indol-4(5H)-one and 1-Methyl-6,7-dihydroindol-4(5H)-one. Key properties include a melting point of 84-86ºC, a boiling point of 276.1±9.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 120.8±18.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

51471-08-0

Jingsj CID

J-1354274-6

Molecular Formula

C₉H₁₁NO

Chinese Name

1-甲基-1,5,6,7-四氢吲哚-4-酮

Molecular Weight

149.190 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026