1,2-Dihydro-3,4,5,6-Tetraphenylphthalic Anhydride
[CAS# 6971-41-1]

Identification

• Name: 1,2-Dihydro-3,4,5,6-Tetraphenylphthalic Anhydride
• Synonyms: 4,5,6,7-Tetra(Phenyl)-3A,7A-Dihydroisobenzofuran-1,3-Dione; 4,5,6,7-Tetra(Phenyl)-3A,7A-Dihydroisobenzofuran-1,3-Quinone; 1,2-Dihydro-3,4,5,6-Tetraphenylphthalic Anhydride
• Molecular Formula: C₃₂H₂₂O₃
• Molecular Weight: 454.52
• CAS Registry Number: 6971-41-1
• EINECS: 230-197-0
• SMILES: C1=CC=CC=C1C3=C(C2C(OC(C2C(=C3C4=CC=CC=C4)C5=CC=CC=C5)=O)=O)C6=CC=CC=C6
• InChI: 1S/C32H22O3/c33-31-29-27(23-17-9-3-10-18-23)25(21-13-5-1-6-14-21)26(22-15-7-2-8-16-22)28(30(29)32(34)35-31)24-19-11-4-12-20-24/h1-20,29-30H
• InChIKey: SDIBWMJFIDQLCK-UHFFFAOYSA-N

Properties

• Density: 1.262g/cm³ (Cal.)
• Boiling point: 689.622°C at 760 mmHg (Cal.)
• Flash point: 350.046°C (Cal.)