Pyromellitic dianhydride, CAS 89-32-7
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Appearance: White or off-white crystalline powder
CAS: 89-32-7
Product ID: PMDA
Purity: 99%+
Formula: C10H2O6
MW: 218.12g/mol
MP: 284-288C
Solubility: organo-soluble
HS Code: 291739
MDL: MFCD00005005
SMILES: O=C1OC(=O)C2=CC3=C(C=C12)C(=O)OC3=O
TSCA: Yes
Synonyms
Benzene-1,2,4,5-tetracarboxylic dianhydride; 1,2,4,5-benzenetetracarboxylic anhydride; pyromellitic acid anhydride
Keywords
carboxylic acid anhydride; polyimide monomer; epoxy resin curing agent; chain extender; adhesion promoter; aromatic dianhydride