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China Tech (Tianjin) Chemical Co., Ltd.
China Tech (Tianjin) Chemical Co., Ltd.
12 YRS
Shaanxi, China
Main Products:
3,3',4,4'-Benzophenonetetracarboxylic Dianhydride / 4,4'-(Hexafluoroisopropylidene)Diphthalic Anhydride / 3,4'-Oxydianiline
Shaanxi, China
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4,4'-(Hexafluoroisopropylidene)Diphthalic Anhydride / CAS 1107-00-2
OVERVIEW
Packaging
25 KG/Fibre Drum
Lead Time
14-30 days
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DESCRIPTION
Item | Index |
Name | 4,4'-(Hexafluoroisopropylidene)Diphthalic Anhydride |
Abbreviation | 6FDA |
Cas No. | 1107-00-2 |
Appearance | Snow white powder |
Purity | ≥99.9% |
Metal ion | Single metal ion ≤500PPB |
Molecular formula |
|
Typical Properties
Summary
4,4 '- (hexafluoroisopropyl) phthalic anhydride is one of the six most widely used phthalic anhydride monomers. It is also the most widely used phthalic anhydride monomer in colorless transparent polyimide.
CAS No.
1107-00-2
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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