4,4′-(Hexafluoroisopropylidene)diphthalic anhydride

CAS Registry Number®

1107-00-2
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CAS Name

4,4′-(Hexafluoroisopropylidene)diphthalic anhydride

Molecular Formula

C19H6F6O6

Molecular Mass

444.24

Cite this Page

4,4′-(Hexafluoroisopropylidene)diphthalic anhydride.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1107-00-2 (retrieved 2024-04-20) (CAS RN: 1107-00-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    250-254 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C19H6F6O6/c20-18(21,22)17(19(23,24)25,7-1-3-9-11(5-7)15(28)30-13(9)26)8-2-4-10-12(6-8)16(29)31-14(10)27/h1-6H

InChIKey

InChIKey=QHHKLPCQTTWFSS-UHFFFAOYSA-N

SMILES

C(C(F)(F)F)(C(F)(F)F)(C=1C=C2C(=CC1)C(=O)OC2=O)C=3C=C4C(=CC3)C(=O)OC4=O

Canonical SMILES

O=C1OC(=O)C2=CC(=CC=C12)C(C3=CC=C4C(=O)OC(=O)C4=C3)(C(F)(F)F)C(F)(F)F

Other Names for this Substance

  • 1,3-Isobenzofurandione, 5,5′-[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis-
  • Phthalic anhydride, 4,4′-[trifluoro-1-(trifluoromethyl)ethylidene]di-
  • Phthalic anhydride, 4,4′-[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]di-
  • 5,5′-[2,2,2-Trifluoro-1-(trifluoromethyl)ethylidene]bis[1,3-isobenzofurandione]
  • 2,2-Bis(3,4-dicarboxyphenyl)hexafluoropropane dianhydride

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Deleted or Replaced CAS Registry Numbers

144423-35-8, 163915-35-3, 215233-32-2, 900812-15-9, 1300617-21-3

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