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4,4'-(Hexafluoroisopropylidene)Diphthalic Anhydride

4,4'-(Hexafluoroisopropylidene)Diphthalic Anhydride / CAS : 1107-00-2

Appearance White Powder UN 3261
HS 2932999099 DG Class -
Synonyms 6FDA; 4,4'-(Hexafluoroisopropylidene)Diphthalicanhydride; 5,5'-(Perfluoropropane-2,2-diyl)bis(Isobenzofuran-1,3-Dione); 2,2-bis(3,4-Anhydrodicarboxyphenyl)Hexafluoropropane; 1,3-Isobenzofurandione, 5,5'-[2,2,2-Trifluoro-1-(Trifluoromethyl)Ethylidene]bis-; 4,4'-(Hexafluoroisopropylidene)bis(Phthalic Anhydride); 5-[2-(1,3-Dioxo-2-Benzofuran-5-yl)-1,1,1,3,3,3-Hexafluoropropan-2-yl]-2-Benzofuran-1,3-Dione; 2,2'-Bis(3,4-Dicarboxyphenyl)Hexafluoropropane Dianhydride
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Properties

Summary

Formula
C19H6F6O6
Molecular Mass
444.23800
Exact Mass
444.00700
PSA
86.74000
Logp
3.71850
IUPAC
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

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates

Chemical and Physical Properties

Melting Point
244-247 °C(lit.)
Density
1.697 g/cm3
Boiling Point
494.5ºC at 760 mmHg
Flash Point
243.7ºC
Appearance
White Powder

Export information

HS Code
2932999099
Export Rebate
10/13%
UN No.
3261
Risk Code
R34
Safety Label
C

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