Agent Name |
BTDA |
Alternative Name |
3,3`,4,4`-Benzophenonetetracarboxylic dianhydride |
CAS Number |
2421-28-5 |
Formula |
C17-H6-O7 |
Major Category |
Plastics & Rubber |
Synonyms |
1,3-Isobenzofurandione, 5,5`-carbonylbis-; 3,3`,4,4`-Benzophenonetetracarboxylic acid dianhydride; 3,3`,4,4`-Benzophenonetetracarboxylic dianhydride; 4,4`-Carbonyldiphthalic anhydride; Benzophenone-3,3`,4,4`-tetracarboxylic dianhydride; Benzophenonetetracarboxylic acid dianhydride; Benzophenonetetracarboxylic dianhydride; Bis-(3-phthalyl anhydride) ketone; BTDA; [ChemFinder] |
Category |
Acid Anhydrides |
Sources/Uses |
A curing agent for epoxy resins; [ChemFinder] |
Comments |
A skin sensitizer; [Quick CPC] |
Exposure Assessment |
Skin Designation (ACGIH) |
Not evaluated |
Adverse Effects |
Skin Sensitizer |
Yes |
Links to Other NLM Databases |
|
|