6FDA

Chemical compound

Chemical compoundtype of chemical entityQ17189219

Also known as 4,4'-(Hexafluoroisopropylidene)diphthalic anhydride

Formula: C₁₉H₆F₆O₆
1
Sources
1.Stated in PubChem“1107-00-2”Retrieved 2016-09-21
View statement on Wikidata ↗
Mass: 444.0069 Da
1
Sources
1.Stated in PubChem“1107-00-2”Retrieved 2016-09-21
View statement on Wikidata ↗
Melting point: 246°C
1
Sources
1.Stated in Jean-Claude Bradley Open Melting Point Dataset
View statement on Wikidata ↗

Overview

From Wikipedia, the free encyclopedia · Read full article · Text CC BY-SA 4.0

4,4′-(Hexafluoroisopropylidene)diphthalic anhydride (6FDA) is an aromatic organofluorine compound and the dianhydride of 4,4′-(hexafluoroisopropylidene)bisphthalic acid.

Overview

Chemistry

Computed by PubChem CID 70677 (NIH) · Public domain

Molecular formula: C19H6F6O6
Molecular weight: 444.2 g/mol
IUPAC name: 5-[2-(1,3-dioxo-2-benzofuran-5-yl)-1,1,1,3,3,3-hexafluoropropan-2-yl]-2-benzofuran-1,3-dione
SMILES: C1=CC2=C(C=C1C(C3=CC4=C(C=C3)C(=O)OC4=O)(C(F)(F)F)C(F)(F)F)C(=O)OC2=O
InChIKey: QHHKLPCQTTWFSS-UHFFFAOYSA-N
XLogP: 4.6
Topological polar surface area: 86.7 Å²
H-bond donors / acceptors: 0 / 12
Complexity: 765

Chemistry

All data

20 statements · 60% with external sources · numbers in brackets are citations

Canonical SMILES: C1=CC2=C(C=C1C(C3=CC4=C(C=C3)C(=O)OC4=O)(C(F)(F)F)C(F)(F)F)C(=O)OC2=O
1
Sources
1.Stated in PubChem“1107-00-2”Retrieved 2016-09-21
View statement on Wikidata ↗
Subclass of: chemical compound

On other databases

13 identifiers linking 6FDA across the web's reference databases

Data quality

statements

60%

externally sourced

Source last edited November 1, 2026. AIDb refreshes this page daily.

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AIDb. (2026). 6FDA (Q17189219). Retrieved from https://aidb.si/e/6fda-Q17189219