Benzophenone-3,3′,4,4′-tetracarboxylic dianhydride
CAS Number2421-28-5
Formula4
Mol. Weight322.23 g/mol
Benzophenone-3,3′,4,4′-tetracarboxylic dianhydride
What is Benzophenone-3,3′,4,4′-tetracarboxylic dianhydride?
Benzophenone-3,3′,4,4′-tetracarboxylic dianhydride is a chemical compound with CAS number 2421-28-5 and molecular formula 4. It is used in various industrial and research applications.
Specifications
Molecular Weight
322.23 g/mol
Assay/Purity
96%
Safety Information
GHS07Signal Word
Warning
Hazard Statements
H319-H335
Precautionary Statements
P261-P305 + P351 + P338
Required PPE
dust mask type N95 (US), Eyeshields, Gloves
Melting Point
218-222 °C(lit.)
EC Number
219-348-1
WGK Germany
1
Frequently Asked Questions
Alternative Names & Synonyms
4′-tetracarboxylic dianhydride,2421-28-5, C17H6O7