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Name: 2,2-Bis(4-(3,4-dicarboxyphenoxy)phenyl)propane dianhydride

Synonyms: 

4,4'-(4,4'-Isopropylidenediphenoxy)bis(phthalic anhydride); 

2,2-Bis [4-(3,4dicarboxyphenoxy) phenyl] propane dianhydride;

5,5'-((Propane-2,2-diylbis(4,1-phenylene))bis(oxy))bis(isobenzofuran-1,3-dione);

5,5'-[2,2-Propanediylbis(4,1-phenyleneoxy)]bis(2-benzofuran-1,3-dione);

4,4'-(4,4'-Isopropylidenediphenoxy)diphthalic Anhydride;

1,3-Isobenzofurandione, 5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis-.

CAS No.: 38103-06-9

EINECS: 253-781-7

MF: C31H20O8

MW: 520.49g/mol

MP: 184-187℃(lit.)

BP: 712.3±60.0℃ at 760 mmHg

FP: 302.2±32.9℃ 

Density: 1.4±0.1 g/cm3

Purity: 97% Min.

Appearance: off-white to white powder

Application: Pharmaceutical Raw Intermediates

Package: 25g, 100g, 500g, 1kg, 5kg/Aluminum foil bag; 10kg, 25kg/fiber can.

Storage Conditions: Store in a cool, dry place in a tightly closed container. 

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