139189-30-3

Basic information

• Product Name: Phosphoric acid 1,3-phenylene tetrakis(2,6-dimethylphenyl) ester
• Synonyms: TETRAKIS(2,6-DIMETHYLPHENYL) 1,3-PHENYLENE BISPHOSPHATE;Phosphoric acid 1,3-phenylene tetrakis(2,6-dimethylphenyl) ester
• CAS NO: 139189-30-3
• Molecular Formula: C38H40O8P2
• Molecular Weight: 686.67
• EINECS: 432-770-2
• Mol File: 139189-30-3.mol
• Article Data: 1

Chemical Properties

• Melting Point: 95.6-95.7 °C
• Boiling Point: 632.218°C at 760 mmHg
• Flash Point: 348.759°C
• Appearance: White Powder or Granule
• Density: 1.233
• Vapor Pressure: 0mmHg at 25°C
• Refractive Index: 1.59
• Water Solubility: 101μg/L at 20℃
• CAS DataBase Reference: Phosphoric acid 1,3-phenylene tetrakis(2,6-dimethylphenyl) ester(CAS DataBase Reference)
• NIST Chemistry Reference: Phosphoric acid 1,3-phenylene tetrakis(2,6-dimethylphenyl) ester(139189-30-3)
• EPA Substance Registry System: Phosphoric acid 1,3-phenylene tetrakis(2,6-dimethylphenyl) ester(139189-30-3)

Safety Data

• Hazardous Substances Data: 139189-30-3(Hazardous Substances Data)

Usage

Uses

Tetrakis(2,6-dimethylphenyl) 1,3-phenylenebisphosphate is a phosphorus flame retardant additive.

Flammability and Explosibility

Nonflammable

InChI:InChI=1/C38H40O8P2/c1-25-14-9-15-26(2)35(25)43-47(39,44-36-27(3)16-10-17-28(36)4)41-33-22-13-23-34(24-33)42-48(40,45-37-29(5)18-11-19-30(37)6)46-38-31(7)20-12-21-32(38)8/h9-24H,1-8H3

Upstream product

• 576-26-1 2.6-dimethylphenol 
• 81639-99-8 di(2,6-xylyl)phosphorochloridate 
• 108-46-3 recorcinol 

Relevant articles and documents

METHOD FOR PRODUCING AROMATIC DIPHOSPHATES

A method for producing an aromatic diphosphate comprising: Step 1 which is a step where a specific aromatic monohydroxy compound having a steric hindrance group at ortho-positions is made to react with phosphorus oxyhalide in the presence of a Lewis acid