1,3-Isobenzofurandione, 5,5'-((1-methylethylidene)bis(4,1-phenyleneoxy))bis- cas no:38103-06-9
Synonyms: 2,2-Bis[4-(3,4-dicarboxyphenoxy)phenyl]propanedianhydride;4,4'-(4,4'-Isopropylidenediphenoxybis(phthalic anhydride);4,4'-[4,4'-Isopropylidenedi(p-phenyleneoxy)]bis(phthalic anhydride);4,4'-[Isopropylidenebis(p-phenyleneoxy)]diphthalic anhydride;BPADA;BisphenolA dianhydride;Ultem DA;
Name1,3-Isobenzofurandione, 5,5'-((1-methylethylidene)bis(4,1-phenyleneoxy))bis-
CAS38103-06-9
Synonyms2,2-Bis[4-(3,4-dicarboxyphenoxy)phenyl]propanedianhydride;4,4'-(4,4'-Isopropylidenediphenoxybis(phthalic anhydride);4,4'-[4,4'-Isopropylidenedi(p-phenyleneoxy)]bis(phthalic anhydride);4,4'-[Isopropylidenebis(p-phenyleneoxy)]diphthalic anhydride;BPADA;BisphenolA dianhydride;Ultem DA;
EINECS(EC#)253-781-7
Molecular FormulaC31H20O8
Molecular Weight520.49
refractive index1.656
Hazard Xi:Irritant;
Risk R36/37/38;R42
Safety
Hazard Codes of 1,3-Isobenzofurandione, 5,5'-((1-methylethylidene)bis(4,1-phenyleneoxy))bis- (CAS NO.38103-06-9): 
Xi
Risk Statements: 36/37/38-42
R36/37/38: Irritating to eyes, respiratory system and skin.
R42: May cause sensitization by inhalation.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.
WGK Germany: 3
