Name:3,3',4,4'-Biphenyltetracarboxylic dianhydride
Other name:
[1,1'-Biphenyl]-3,3',4,4'-tetracarboxylic;
3,4:3',4'-dianhydride;
4,4'-Biphthalic Anhydride (purified by sublimation)
CAS:2420-87-3
EINECS:219-342-9
Molecular formula:C16H6O6
Molecular weight:294.22
Melting point:299-305 °C (lit.)
Purity:99%min.
Applications:Polyimide monomer, used in the manufacture of new polymer materials such as resin and PI film.
These products are also available：
1,2,4,5-Cyclohexanetetracarboxylic acid dianhydride cas:2754-41-8
cyclobutane-1,2,3,4-tetracarboxylic-dianhydride cas:4415-87-6
Succinic anhydride cas:108-30-5
Tetrahydromethyl-1,3-isobenzofurandione cas:11070-44-3
3,3',4,4'-Benzophenonetetracarboxylic dianhydride cas:2421-28-5
4,4'-(Hexafluoroisopropylidene)diphthalic anhydride cas:1107-00-2
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