p-phenylenebis(trimellitate anhydride))

p-phenylenebis(trimellitate anhydride)) Basic information
Product Name:p-phenylenebis(trimellitate anhydride))
Synonyms:p-Phenylene bis(trimellitate) dianhydride; p-Phenylene bis(trimellitate) dianhydride,TAHQ;TAHQ;p-phenylenebis(trimellitate anhydride));1,4-Phenylene Bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate);P-PHENYLENEBIS (TRIMELLITATE ANHYDRIDE) (TAHQ);1,4-Phenylene Bis(1,3-dioxo-1,3-dihydroisobenzof uran-5-carboxylate) (TAHQ);5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, 5,5'-(1,4-phenylene) ester
CAS:2770-49-2
MF:C24H10O10
MW:458.33
EINECS:
Product Categories:PI
Mol File:2770-49-2.mol
p-phenylenebis(trimellitate anhydride)) Structure
p-phenylenebis(trimellitate anhydride)) Chemical Properties
Melting point 255 °C
Boiling point 757.9±55.0 °C(Predicted)
density 1.622±0.06 g/cm3(Predicted)
form powder to crystal
color White to Light yellow
CAS DataBase Reference2770-49-2
Safety Information
HS Code 2932.99.7000
MSDS Information
p-phenylenebis(trimellitate anhydride)) Usage And Synthesis
UsesP-phenylenebis(trimellitate anhydride) is an organic anhydride and can be used as medical intermediates.
Uses1,4-Phenylene Bis(anhydrotrimellitate) is a useful reagent in the synthesis of soluble biopolyimides using 4-aminophenylalanine.
p-phenylenebis(trimellitate anhydride)) Preparation Products And Raw materials
Raw materials4-Chloroformylphthalic anhydride-->Hydroquinone

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