4,4'-(9H-Fluorene-9,9-diyl)bis(2-fluoroaniline)

9,9-双(4-氨基-3-氟苯基)芴

Also known as: 9,9-Bis(4-amino-3-fluorophenyl)fluorene, 9,9-Bis(3-fluoro-4-aminophenyl)fluorene, 9,9-Bis(3-fluoro-4-aminophenyl)fluorene(FFDA), 2,2'-Difluoro-4,4'-(9-fluorenylidene)dianiline, 4-[9-(4-amino-3-fluorophenyl)fluoren-9-yl]-2-fluoroaniline, Benzenamine, 4,4'-(9H-fluoren-9-ylidene)bis[2-fluoro-

4,4'-(9H-Fluorene-9,9-diyl)bis(2-fluoroaniline) (CAS 127926-65-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C25H18F2N2 and a molecular weight of 384.421 g/mol. It is also known as 9,9-Bis(4-amino-3-fluorophenyl)fluorene, 9,9-Bis(3-fluoro-4-aminophenyl)fluorene and 9,9-Bis(3-fluoro-4-aminophenyl)fluorene(FFDA). Key properties include a boiling point of 523.1±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 235.4±20.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
127926-65-2
Jingsj CID
J-34123-3
Molecular Formula
C25H18F2N2
Chinese Name
9,9-双(4-氨基-3-氟苯基)芴
Molecular Weight
384.421 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point523.1±50.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point235.4±20.8 °C

Frequently Asked Questions

What is the CAS number of 4,4'-(9H-Fluorene-9,9-diyl)bis(2-fluoroaniline)?

The CAS number of 4,4'-(9H-Fluorene-9,9-diyl)bis(2-fluoroaniline) is 127926-65-2.

What are the molecular formula and molecular weight of 4,4'-(9H-Fluorene-9,9-diyl)bis(2-fluoroaniline)?

4,4'-(9H-Fluorene-9,9-diyl)bis(2-fluoroaniline) has molecular formula C25H18F2N2 and molecular weight 384.421 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4,4'-(9H-Fluorene-9,9-diyl)bis(2-fluoroaniline) (CAS 127926-65-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34123-3 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.