1,3-Isobenzofurandione,5,5'-carbonylbis- cas no:2421-28-5
Synonyms: Phthalicanhydride, 4,4'-carbonyldi- (8CI);3,3',4,4'-Benzophenonetetracarboxylic aciddianhydride;3,3',4,4'-Benzophenonetetracarboxylic acid-KF 8010 copolymer;3,3',4,4'-Tetracarboxybenzophenone dianhydride;3,4,3',4'-Benzophenonetetracarboxylic acid anhydride;3,4,3',4'-Benzophenonetetracarboxylic dianhydride;4,4'-Carbonylbis(phthalicanhydride);4,4'-Carbonyldiphthalic anhydride;5,5'-Carbonylbis[1,3-isobenzofurandione];BTDA;Benzophenone-3,3',4,4'-tetracarboxylic acid anhydride;Benzophenonetetracarboxylic acid dianhydride;Benzophenonetetracarboxylicdianhydride;NSC 78480;
Name1,3-Isobenzofurandione,5,5'-carbonylbis-
CAS2421-28-5
SynonymsPhthalicanhydride, 4,4'-carbonyldi- (8CI);3,3',4,4'-Benzophenonetetracarboxylic aciddianhydride;3,3',4,4'-Benzophenonetetracarboxylic acid-KF 8010 copolymer;3,3',4,4'-Tetracarboxybenzophenone dianhydride;3,4,3',4'-Benzophenonetetracarboxylic acid anhydride;3,4,3',4'-Benzophenonetetracarboxylic dianhydride;4,4'-Carbonylbis(phthalicanhydride);4,4'-Carbonyldiphthalic anhydride;5,5'-Carbonylbis[1,3-isobenzofurandione];BTDA;Benzophenone-3,3',4,4'-tetracarboxylic acid anhydride;Benzophenonetetracarboxylic acid dianhydride;Benzophenonetetracarboxylicdianhydride;NSC 78480;
EINECS(EC#)219-348-1
Molecular FormulaC17H6O7
Molecular Weight322.23
Appearanceodorless light yellow powder solid
refractive index1.699
storage tempStore in a tightly closed container. Store protected from moisture. Store under nitrogen. Store in a cool, dry area away from incompatible substances.
Sensitive Moisture Sensitive
Hazard Xi:Irritant;
Risk R36/37
Safety
Hazard Codes: 
Xi
Risk Statements: 36/37
R36/37: Irritating to eyes and respiratory system
Safety Statements: 25
S25: Avoid contact with eyes
WGK Germany: 1
F 21: Sensitive to humidity
HS Code: 29183000
HS Code 29183000
