1,5,6,7-Tetrahydro-4-hydroxy-2H-cyclopenta[b]pyridin-2-one

1,5,6,7-四氢-4-羟基-2H-环戊并[b]吡啶-2-酮

Also known as: 4-Hydroxy-6,7-dihydro-1H-cyclopenta[b]pyridin-2(5H)-one, 2,4-Dihydroxy-6,7-dihydro-5H-cyclopenta[b]pyridine, 6,7-Dihydro-5H-cyclopenta[b]pyridine-2,4-diol, 2H-Cyclopenta[b]pyridin-2-one, 1,5,6,7-tetrahydro-4-hydroxy-

1,5,6,7-Tetrahydro-4-hydroxy-2H-cyclopenta[b]pyridin-2-one (CAS 55618-81-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H9NO2 and a molecular weight of 151.163 g/mol. It is also known as 4-Hydroxy-6,7-dihydro-1H-cyclopenta[b]pyridin-2(5H)-one, 2,4-Dihydroxy-6,7-dihydro-5H-cyclopenta[b]pyridine and 6,7-Dihydro-5H-cyclopenta[b]pyridine-2,4-diol. Key properties include a boiling point of 389.9±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 189.6±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

55618-81-0

Jingsj CID

J-870241-2

Molecular Formula

C₈H₉NO₂

Chinese Name

1,5,6,7-四氢-4-羟基-2H-环戊并[b]吡啶-2-酮

Molecular Weight

151.163 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026