2',3',5',6'-Tetrahydrospiro[3H-indole-3,4'-[4H]pyran]-2(1H)-one

2',3',5',6'-四氢螺[吲哚-3,4'-吡喃]-2-酮

Also known as: 2',3',5',6'-Tetrahydrospiro[indoline-3,4'-pyran]-2-one, 1H-Spiro[indole-3,4'-oxane]-2-one, Spiro[3H-indole-3,4'-[4H]pyran]-2(1H)-one, 2',3',5',6'-tetrahydro-, 2',3',5',6'-tetrahydrospiro[indole-3,4'-pyran]-2(1H)-one, 2',3',5',6'-tetrahydrospiro[indole-3,4'-pyran]-2-one

2',3',5',6'-Tetrahydrospiro[3H-indole-3,4'-[4H]pyran]-2(1H)-one (CAS 304876-29-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H13NO2 and a molecular weight of 203.237 g/mol. It is also known as 2',3',5',6'-Tetrahydrospiro[indoline-3,4'-pyran]-2-one, 1H-Spiro[indole-3,4'-oxane]-2-one and Spiro[3H-indole-3,4'-[4H]pyran]-2(1H)-one, 2',3',5',6'-tetrahydro-. Key properties include a boiling point of 409.7±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 201.6±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

304876-29-7

Jingsj CID

J-977136-3

Molecular Formula

C₁₂H₁₃NO₂

Chinese Name

2',3',5',6'-四氢螺[吲哚-3,4'-吡喃]-2-酮

Molecular Weight

203.237 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026