3,3,3',3'-Tetramethyl-5,5',6,6'-tetrapropoxy-1,1'-spirobiindane

3,3,3',3'-四甲基-5,5',6,6'-四丙氧基-1,1'-螺联茚满

Also known as: 1,1'-Spirobi[1H-indene], 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl-5,5',6,6'-tetrapropoxy-, 3,3,3',3'-Tetramethyl-5,5',6,6'-tetrapropoxy-2,2',3,3'-tetrahydro-1,1'-spirobi[indene], 2,2',3,3'-Tetrahydro-3,3,3',3'-tetramethyl-5,5',6,6'-tetrapropoxy-1,1'-spirobiindene, Tetramethyltetrapropoxyspirobiindane

3,3,3',3'-Tetramethyl-5,5',6,6'-tetrapropoxy-1,1'-spirobiindane (CAS 89929-65-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C33H48O4 and a molecular weight of 508.73200 g/mol. It is also known as 1,1'-Spirobi[1H-indene], 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl-5,5',6,6'-tetrapropoxy-, 3,3,3',3'-Tetramethyl-5,5',6,6'-tetrapropoxy-2,2',3,3'-tetrahydro-1,1'-spirobi[indene] and 2,2',3,3'-Tetrahydro-3,3,3',3'-tetramethyl-5,5',6,6'-tetrapropoxy-1,1'-spirobiindene. Key properties include a melting point of 82ºC, a boiling point of 589.6ºC at 760 mmHg, a density of 1.06g/cm3 and a flash point of 79.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

89929-65-7

Jingsj CID

J-16029-8

Molecular Formula

C₃₃H₄₈O₄

Chinese Name

3,3,3',3'-四甲基-5,5',6,6'-四丙氧基-1,1'-螺联茚满

Molecular Weight

508.73200 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026