4,4'-(Hexafluoroisopropylidene)diphthalic anhydride

Also known as: 6FDA, HFDA, 4,4'-(Hexafluoroisopropylidene)bis(phthalic anhydride), 2,2-Bis(3,4-dicarboxyphenyl)-1,1,1,3,3,3-hexafluoropropane dianhydride, 5,5'-(1,1,1,3,3,3-Hexafluoropropane-2,2-diyl)bis(isobenzofuran-1,3-dione), 5,5'-(Perfluoropropane-2,2-diyl)bis(isobenzofuran-1,3-dione), 4,4'-(2,2,2-Trifluoro-1-(trifluoromethyl)ethylidene)diphthalic anhydride, 1,3-Isobenzofurandione, 5,5'-[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis-

4,4'-(Hexafluoroisopropylidene)diphthalic anhydride (CAS 1107-00-2) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H6F6O6 and a molecular weight of 444.238 g/mol. Key properties include a melting point of 244-247 °C(lit.), a boiling point of 494.5±45.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 243.7±23.6 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.

CAS No.

1107-00-2

Jingsj CID

J-12714-5

Molecular Formula

C₁₉H₆F₆O₆

Molecular Weight

444.238 g/mol

Category

Organohalogen Compounds

Last updated

8/21/2026