China Business Portal|ChemNet|ChinaChemNet|ChinaChemical|KoreaChemNet

Chemindex > 2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride

2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride

Product Name 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Synonyms BTDA;4,4-Carbonyldiphthalic anhydride;benzophenone-3,3:4,4-tetracarboxylic dianhydride;BTDA;3,3,4,4-Benzophenontetracarbonsaeuredianhydride;1,3-Isobenzofurandione, 5,5'-carbonylbis-;3,3',4,4'-Benzophenonetetracarboxylic acid dianhydride;3,3',4,4'-Tetracarboxybenzophenone dianhydride;3,3',4,4'-benzophenonetetracarboxylicaciddianhydride;3-Isobenzofurandione,5,5'-carbonylbis-1;4,4'-Carbonylbis[phthalic anhydride];4,4'-Diphthalic anhydride ketone;5,5'-carbonylbis-3-isobenzofurandione;5,5'-carbonylbis(2-benzofuran-1,3-dione);3,3',4,4'-Benzophenone tetracarboxylic dianhydride;Benzophenone-3,3',4,4'-tetracarboxylic dianhydride;3,3,4,4-Benzophenonetetracarboxylic dianhydride
Molecular Formula C17H6O7
Molecular Weight 322.2253
InChl InChI=1/C17H6O7/c18-13(7-1-3-9-11(5-7)16(21)23-14(9)19)8-2-4-10-12(6-8)17(22)24-15(10)20/h1-6H
CAS Registry Number 2421-28-5
EINECS 219-348-1
Molecular Structure
Density 1.662g/cm3
Melting Point 219-226℃
Boiling Point 638.8°C at 760 mmHg
Refractive Index 1.699
Flash Point 286.1°C
Water Solubility REACTS
Vapour Pressur 3.25E-16mmHg at 25°C
Hazard Symbols  Xi##Irritant:;
Risk Codes R36/37:;
Safety Description S25:;