7-Methoxy-3,4-dihydroquinolin-2(1H)-one

7-甲氧基-3,4-二氢喹啉-2(1H)-酮

Also known as: 7-Methoxy-3,4-dihydro-1H-quinolin-2-one, 7-Methoxy-3,4-dihydro-2(1H)-quinolinone, 7-Methoxy-2,3-dihydro-2(1H) quinolinone, 7-methoxy-3,4-dihydrocarbostyril, 3,4-dihydro-7-methoxy-2(1H)-quinolinone, 7-methoxy-2-oxo-1,2,3,4-tetrahydroquinoline, Brexpiprazole Impurity 13, Brexpiprazole Impurity 69

7-Methoxy-3,4-dihydroquinolin-2(1H)-one (CAS 22246-17-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H11NO2 and a molecular weight of 177.200 g/mol. It is also known as 7-Methoxy-3,4-dihydro-1H-quinolin-2-one, 7-Methoxy-3,4-dihydro-2(1H)-quinolinone and 7-Methoxy-2,3-dihydro-2(1H) quinolinone. Key properties include a melting point of 145-147ºC, a boiling point of 358.3±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 170.5±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

22246-17-9

Jingsj CID

J-1488488-1

Molecular Formula

C₁₀H₁₁NO₂

Chinese Name

7-甲氧基-3,4-二氢喹啉-2(1H)-酮

Molecular Weight

177.200 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026