3-Acetyl-2,7-dimethyl-5H-[1]benzopyrano[2,3-b]pyridin-5-one

3-乙酰基-2,7-二甲基-5H-[1]苯并吡喃[2,3-b]吡啶-5-酮

Also known as: 3-Acetyl-2,7-dimethyl-5H-chromeno[2,3-b]pyridin-5-one, 3-Acetyl-2,7-dimethyl-5H-chromeno[2,3-b]pyridin-5-one, 3-Acetyl-2,7-dimethyl-5-oxo-5H-[1]benzopyrano[2,3-b]pyridin-5-one, JRH-03002, 3-Acetyl-2,7-dimethyl-5H-(1)benzopyrano-(2,3-b)pyridin-5-one, 3-Acetyl-2,7-dimethyl-5H[1]benzopyrano-[2,b]-pyridine-5-one

3-Acetyl-2,7-dimethyl-5H-[1]benzopyrano[2,3-b]pyridin-5-one (CAS 67867-48-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H13NO3 and a molecular weight of 267.27900 g/mol. It is also known as 3-Acetyl-2,7-dimethyl-5H-chromeno[2,3-b]pyridin-5-one, 3-Acetyl-2,7-dimethyl-5H-chromeno[2,3-b]pyridin-5-one and 3-Acetyl-2,7-dimethyl-5-oxo-5H-[1]benzopyrano[2,3-b]pyridin-5-one. Key properties include a melting point of 185-189ºC(lit.), a boiling point of 469.1ºC at 760 mmHg, a density of 1.267g/cm3 and a flash point of 237.5ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

67867-48-5

Jingsj CID

J-47406-1

Molecular Formula

C₁₆H₁₃NO₃

Chinese Name

3-乙酰基-2,7-二甲基-5H-[1]苯并吡喃[2,3-b]吡啶-5-酮

Molecular Weight

267.27900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026