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2-Biphenylyl diphenyl phosphate

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Name

2-Biphenylyl diphenyl phosphate

EINECS N/A
CAS No. 132-29-6 Density 1.245g/cm3
PSA 54.57000 LogP 6.99850
Solubility N/A Melting Point N/A
Formula C24H19 O4 P Boiling Point 494.4°Cat760mmHg
Molecular Weight 402.386 Flash Point 266°C
Transport Information N/A Appearance N/A
Safety A poison by intravenous route. Moderately toxic by skin contact. Low toxicity by ingestion. When heated to decomposition it emits toxic vapors of POx. Risk Codes N/A
Molecular Structure Molecular Structure of 132-29-6 (2-BIPHENYLYL DIPHENYL PHOSPHATE) Hazard Symbols N/A
Synonyms

2-Biphenylylphenyl phosphate ((C12H9O)(PhO)2PO) (7CI); Phosphoric acid, 2-biphenylyldiphenyl ester (8CI); 2-Biphenylol, diphenyl phosphate (8CI); 2-Biphenylyldiphenyl phosphate; Diphenyl mono-o-xenyl phosphate; Diphenyl o-biphenylylphosphate; Dow 5; Dow Plasticizer 5; NSC 2889; o-Phenylphenyl bisphenylphosphate; o-Phenylphenyl diphenyl phosphate; o-Xelenyl diphenyl phosphate

 

2-Biphenylyl diphenyl phosphate Synthetic route

36240-28-5

2-Phenylphenoxy dichlorophosphate

108-95-2

phenol

132-29-6

phosphoric acid biphenyl-2-yl ester-diphenyl ester

Conditions
ConditionsYield
With magnesium chloride at 150 - 170℃;
90-43-7

2-Phenylphenol

132-29-6

phosphoric acid biphenyl-2-yl ester-diphenyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: MgCl2; POCl3 / 120 - 135 °C
2: MgCl2 / 150 - 170 °C
View Scheme

2-Biphenylyl diphenyl phosphate Chemical Properties

Product Name: o-xenyl diphenyl phosphate (132-29-6)


Molecular Formula: C24H19O4P
Molecular Weight: 402.38g/mol
Mol File: 132-29-6.mol
Boiling point: 494.4 °C at 760 mmHg
Flash Point: 266 °C
Density: 1.245 g/cm3
Synonyms of o-xenyl diphenyl phosphate (132-29-6): biphenyl-2-yldiphenylphosphate ; diphenylo-biphenylylphosphate ; dow5;dowplasticizer5 ; o-phenylphenylbisphenylphosphate ; o-phenylphenyldiphenylphosphate ; o-xenyldiphenylphosphate ; phosphoricacid,(1,1’-biphenyl)-2-yldiphenylester ;  2-biphenylyl diphenyl phosphate .

2-Biphenylyl diphenyl phosphate Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
chicken LD50 oral > 10gm/kg (10000mg/kg)   Toxicology and Applied Pharmacology. Vol. 41, Pg. 291, 1977.
mouse LDLo intravenous 50mg/kg (50mg/kg)   "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. Vol. 5, Pg. 139, 1953.
rabbit LD50 skin > 7900mg/kg (7900mg/kg)   Toxicology and Applied Pharmacology. Vol. 41, Pg. 291, 1977.
rat LD50 oral > 15800mg/kg (15800mg/kg)   Toxicology and Applied Pharmacology. Vol. 41, Pg. 291, 1977.

2-Biphenylyl diphenyl phosphate Safety Profile

A poison by intravenous route. Moderately toxic by skin contact. Low toxicity by ingestion. When heated to decomposition it emits toxic vapors of POx.

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