5-bromo-2',3',5',6'-tetrahydrospiro[indoline-3,4'-pyran]-2-one

5-溴-2,3,5,6-四氢螺[3H-吲哚-3,4-[4H]吡喃]-2(1H)-酮

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

5-bromo-2',3',5',6'-tetrahydrospiro[indoline-3,4'-pyran]-2-one (CAS 304876-31-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H12BrNO2 and a molecular weight of 282.13300 g/mol. It is also known as 5-Bromo-1H-spiro[indole-3,4'-oxane]-2-one, 5-bromo-1,2-dihydrospiro[indole-3,4'-oxane]-2-one and 5-Bromo-2',3',5',6'-tetrahydrospiro[3H-indole-3,4'-[4H]pyran]-2(1H)-one. Key properties include a boiling point of 452.015ºC at 760 mmHg, a density of 1.611g/cm3 and a flash point of 227.171ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

304876-31-1

Jingsj CID

J-1499688-5

Molecular Formula

C₁₂H₁₂BrNO₂

Chinese Name

5-溴-2,3,5,6-四氢螺[3H-吲哚-3,4-[4H]吡喃]-2(1H)-酮

Molecular Weight

282.13300 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026