9,9-Bis(3-amino-4-hydroxyphenyl)fluorene

9,9-双(3-氨基-4-羟苯基)芴

Also known as: 4,4'-(9H-Fluorene-9,9-diyl)bis(2-aminophenol), 2,2'-Diamino-4,4'-(9-fluorenylidene)diphenol, 2,2'-Dihydroxy-5,5'-(9-fluorenylidene)dianiline, 2-amino-4-[9-(3-amino-4-hydroxyphenyl)fluoren-9-yl]phenol, Phenol, 4,4'-(9H-fluoren-9-ylidene)bis[2-amino-, B2692

9,9-Bis(3-amino-4-hydroxyphenyl)fluorene (CAS 20638-07-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C25H20N2O2 and a molecular weight of 380.439 g/mol. It is also known as 4,4'-(9H-Fluorene-9,9-diyl)bis(2-aminophenol), 2,2'-Diamino-4,4'-(9-fluorenylidene)diphenol and 2,2'-Dihydroxy-5,5'-(9-fluorenylidene)dianiline. Key properties include a boiling point of 596.7±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 314.7±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

20638-07-7

Jingsj CID

J-1345796-5

Molecular Formula

C₂₅H₂₀N₂O₂

Chinese Name

9,9-双(3-氨基-4-羟苯基)芴

Molecular Weight

380.439 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026