| 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 | 3,3`,4,4`-Benzophenonetetracarboxylic dianhydride; 3,3',4,4'-Benzophenonetetracarboxylic acid dianhydride; 3,3',4,4'-Tetracarboxybenzophenone dianhydride; 4,4'-Carbonylbis(phthalic anhydride); 4,4'-Carbonyldiphthalic anhydride; 4,4'-Diphthalic anhydride ketone; Benzophenonetetracarboxylic acid anhydride; Benzophenonetetracarboxylic acid dianhydride; Benzophenonetetracarboxylic anhydride; Benzophenonetetracarboxylic dianhydride; 1,3-Isobenzofurandione, 5,5'-carbonylbis-; Benzophenone-3,3':4,4'-tetracarboxylic dianhydride; Phthalic anhydride, 4,4'-carbonyldi-; [ChemIDplus] |
| Category | Acid Anhydrides, Cyclic |
| Description | Light yellow powder; [Alfa Aesar MSDS] |
| Sources/Uses | A curing agent for epoxy resins; [ChemFinder] |
| Comments | A skin sensitizer; [Quick CPC] An irritant that may cause severe eye irritation; [Alfa Aesar MSDS] See "ACID ANHYDRIDES." |
| Adverse Effects | |
| Skin Sensitizer | Yes |
| Links to Other NLM Databases | |
| Toxicity Information | |
| Chemical Information | |
| Related Information in HazMap | |
| Diseases | Occupational diseases associated with exposure to this agent: |
| Processes | Industrial Processes with risk of exposure: |
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
3,3`,4,4`-Benzophenonetetracarboxylic dianhydride; 3,3',4,4'-Benzophenonetetracarboxylic acid dianhydride; 3,3',4,4'-Tetracarboxybenzophenone dianhydride; 4,4'-Carbonylbis(phthalic anhydride); 4,4'-Carbonyldiphthalic anhydride; 4,4'-Diphthalic anhydride ketone; Benzophenonetetracarboxylic acid anhydride; Benzophenonetetracarboxylic acid dianhydride; Benzophenonetetracarboxylic anhydride; Benzophenonetetracarboxylic dianhydride; 1,3-Isobenzofurandione, 5,5'-carbonylbis-; Benzophenone-3,3':4,4'-tetracarboxylic dianhydride; Phthalic anhydride, 4,4'-carbonyldi-; [ChemIDplus]
Category
Acid Anhydrides, Cyclic
Description
Light yellow powder; [Alfa Aesar MSDS]
Sources/Uses
A curing agent for epoxy resins; [ChemFinder]
Comments
A skin sensitizer; [Quick CPC] An irritant that may cause severe eye irritation; [Alfa Aesar MSDS] See "ACID ANHYDRIDES."
Adverse Effects
Skin Sensitizer
Yes
Links to Other NLM Databases
Toxicity Information
Chemical Information
Related Information in HazMap