2b,4a-Diphenyl-1b,3a-Cyclobutanedicarboxylic Acid
[CAS# 490-20-0]

Identification

• Name: 2b,4a-Diphenyl-1b,3a-Cyclobutanedicarboxylic Acid
• Synonyms: 2,4-Diphenylcyclobutane-1,3-Dicarboxylic Acid; Truxillic Acid
• Molecular Formula: C₁₈H₁₆O₄
• Molecular Weight: 296.32
• CAS Registry Number: 490-20-0
• EINECS: 224-724-3
• SMILES: C3=C(C2C(C(C1=CC=CC=C1)C2C(O)=O)C(O)=O)C=CC=C3
• InChI: 1S/C18H16O4/c19-17(20)15-13(11-7-3-1-4-8-11)16(18(21)22)14(15)12-9-5-2-6-10-12/h1-10,13-16H,(H,19,20)(H,21,22)
• InChIKey: QWFRRFLKWRIKSZ-UHFFFAOYSA-N

Properties

• Density: 1.3±0.1g/cm³ (Cal.)
• Boiling point: 470.5±45.0°C at 760 mmHg (Cal.)
• Flash point: 252.4±25.2°C (Cal.)