Product Name

  • Name

    Phosphoric acid, 2-(1-methylethyl)phenyl diphenyl ester

  • EINECS
  • CAS No. 64532-94-1
  • Article Data4
  • CAS DataBase
  • Density 1.196g/cm3
  • Solubility
  • Melting Point
  • Formula C21H21 O4 P
  • Boiling Point 424.2°Cat760mmHg
  • Molecular Weight 368.369
  • Flash Point 223.7°C
  • Transport Information
  • Appearance
  • Safety Low toxicity by ingestion and skin contact. When heated to decomposition it emits toxic vapors of POx.
  • Risk Codes
  • Molecular Structure Molecular Structure of 64532-94-1 (Phosphoric acid, 2-(1-methylethyl)phenyl diphenyl ester)
  • Hazard Symbols
  • Synonyms 2-Isopropylphenyldiphenyl phosphate; Diphenyl 2-isopropylphenyl phosphate; o-Isopropylphenyldiphenyl phosphate
  • PSA 54.57000
  • LogP 6.45490

O-Isopropylphenyl diphenyl phosphate Chemical Properties

IUPAC Name: Diphenyl (2-propan-2-ylphenyl) phosphate
Synonyms: 2-(1-Methylethyl)phenyl diphenyl phosphate ; 2-Isopropylphenyl diphenyl phosphate ; Diphenyl 2-(propan-2-yl)phenyl phosphate ; Isopropyl phenyl diphenyl phosphate (lPDP mixed isomers) ; Phosphoric acid, (1-methylethyl)phenyl diphenyl ester
CAS NO:64532-94-1
Molecular Formula of O-Isopropylphenyl diphenyl phosphate (CAS NO.64532-94-1) :C21H21O4P
Molecular Weight of O-Isopropylphenyl diphenyl phosphate (CAS NO.64532-94-1) :368.3628
Molecular Structure of O-Isopropylphenyl diphenyl phosphate (CAS NO.64532-94-1) :
Index of Refraction: 1.575
Surface Tension: 44.4 dyne/cm
Density: 1.196 g/cm3
Flash Point: 223.7 °C
Enthalpy of Vaporization: 65.23 kJ/mol
Boiling Point: 424.2 °C at 760 mmHg
Vapour Pressure: 5.21E-07 mmHg at 25°C

O-Isopropylphenyl diphenyl phosphate Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LD50 skin > 5gm/kg (5000mg/kg)   Toxicology and Applied Pharmacology. Vol. 41, Pg. 291, 1977.
rat LD50 oral 10gm/kg (10000mg/kg)   Toxicology and Applied Pharmacology. Vol. 41, Pg. 291, 1977.

O-Isopropylphenyl diphenyl phosphate Safety Profile

Low toxicity by ingestion and skin contact. When heated to decomposition it emits toxic vapors of POx.

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