Bisphenol A Bis(diphenyl phosphate)

• CAT Number: R054892
• CAS Number: 5945-33-5
• Molecular Formula: C39H34O8P2
• Molecular Weight: 692.641
• Purity: ≥95%
• Synonyms: Phosphoric Acid, (1-Methylethylidene)di-4,1-phenylene Tetraphenyl Ester; Phosphoric Acid Isopropylidenedi-p-phenylene Tetraphenyl Ester; 4,4’-(Isopropylidenediphenyl) bis(diphenyl phosphate); 2,2-Bis[4-[bis(phenoxy)phosphoryloxy]phenyl]propane; ADK S
• Storage: Store at RT
• IUPAC Name: [4-[2-(4-diphenoxyphosphoryloxyphenyl)propan-2-yl]phenyl] diphenyl phosphate
• InChI: InChI=1S/C39H34O8P2/c1-39(2,31-23-27-37(28-24-31)46-48(40,42-33-15-7-3-8-16-33)43-34-17-9-4-10-18-34)32-25-29-38(30-26-32)47-49(41,44-35-19-11-5-12-20-35)45-36-21-13-6-14-22-36/h3-30H,1-2H3
• InChIKey: BQPNUOYXSVUVMY-UHFFFAOYSA-N
• SMILES: CC(C)(C1=CC=C(C=C1)OP(=O)(OC2=CC=CC=C2)OC3=CC=CC=C3)C4=CC=C(C=C4)OP(=O)(OC5=CC=CC=C5)OC6=CC=CC=C6

Bisphenol A Bis(diphenyl phosphate) (CAS 5945-33-5) provides low volatility and high heat stability and it can tolerate high processing temperature. It is particularly suitable for engineering resin applications such as polymers(PC, PPO), alloys(PPO/HIPS, PC/ABS) and insulating material.

Reference

1.Pawlowski, Kristin H., and Bernhard Schartel. "Flame retardancy mechanisms of triphenyl phosphate, resorcinol bis (diphenyl phosphate) and bisphenol A bis (diphenyl phosphate) in polycarbonate/acrylonitrile–butadiene–styrene blends." Polymer International 56.11 (2007): 1404-1414.
2.Balabanovich, A. I. "Poly (butylene terephthalate) fire retarded by bisphenol A bis (diphenyl phosphate)." Journal of analytical and applied pyrolysis 72.2 (2004): 229-233.
3.Harrod, William B., and W. Dirk Klobucar. "Bisphenol-A bis (diphenyl phosphate)-based flame retardant." U.S. Patent No. 6,319,432. 20 Nov. 2001.