2,2'-Diphenyl-5,5'-Spirobi[1,3,2-Dioxaphosphorinane]2,2'-Dioxide
[CAS# 59609-12-0]

Identification

• Name: 2,2'-Diphenyl-5,5'-Spirobi[1,3,2-Dioxaphosphorinane]2,2'-Dioxide
• Synonyms: 2,4,8,10-Tetraoxa-3,9-Diphosphaspiro(5.5)Undecane, 3,9-Diphenyl-, 3,9-Dioxide; 3,9-Diphenyl-2,4,8,10-Tetraoxa-3,9-Diphosphaspiro(5.5) Undecane, 3,9-Dioxide; Pentaerythritol Spirobis(Phenylphosphonate)
• Molecular Formula: C₁₇H₁₈O₆P₂
• Molecular Weight: 380.27
• CAS Registry Number: 59609-12-0
• SMILES: C1=C(C=CC=C1)[P]4(=O)OCC3(CO[P](=O)(C2=CC=CC=C2)OC3)CO4
• InChI: 1S/C17H18O6P2/c18-24(15-7-3-1-4-8-15)20-11-17(12-21-24)13-22-25(19,23-14-17)16-9-5-2-6-10-16/h1-10H,11-14H2
• InChIKey: HIQVPYIASZNBGR-UHFFFAOYSA-N

Properties

• Density: 1.404g/cm³ (Cal.)
• Boiling point: 512.711°C at 760 mmHg (Cal.)
• Flash point: 276.943°C (Cal.)