Product Name

  • Name

    cyclohexyl diphenyl phosphate

  • EINECS
  • CAS No. 4281-67-8
  • Article Data22
  • CAS DataBase
  • Density 1.21g/cm3
  • Solubility
  • Melting Point
  • Formula C18H21O4P
  • Boiling Point 409.4°Cat760mmHg
  • Molecular Weight 332.336
  • Flash Point 214.9°C
  • Transport Information
  • Appearance
  • Safety Moderately toxic by ingestion. A mild eye irritant. When heated to decomposition it emits toxic vapors of POx.
  • Risk Codes
  • Molecular Structure Molecular Structure of 4281-67-8 (cyclohexyl diphenyl phosphate)
  • Hazard Symbols Moderately toxic by ingestion. A mild eye irritant.
  • Synonyms
  • PSA
  • LogP

Cyclohexyl phenyl phosphate (6CI) Chemical Properties

Molecule structure of Cyclohexyl phenyl phosphate (6CI) (CAS NO.4281-67-8):

IUPAC Name: Cyclohexyl diphenyl phosphate 
Molecular Weight: 332.330701 g/mol
Molecular Formula: C18H21O4
Density: 1.21 g/cm3 
Boiling Point: 409.4 °C at 760 mmHg 
Flash Point: 214.9 °C
Index of Refraction: 1.562
Molar Refractivity: 89.14 cm3
Molar Volume: 274.5 cm3
Polarizability: 35.34×10-24 cm3
Surface Tension: 46.9 dyne/cm 
Enthalpy of Vaporization: 63.59 kJ/mol
Vapour Pressure: 1.54E-06 mmHg at 25 °C
XLogP3-AA: 5
H-Bond Acceptor: 4
Rotatable Bond Count: 6
Exact Mass: 332.117746
MonoIsotopic Mass: 332.117746
Topological Polar Surface Area: 44.8
Heavy Atom Count: 23
Complexity: 359
Canonical SMILES: C1CCC(CC1)OP(=O)(OC2=CC=CC=C2)OC3=CC=CC=C3
InChI: InChI=1S/C18H21O4P/c19-23(20-16-10-4-1-5-11-16,21-17-12-6-2-7-13-17)22-18-14-8-3-9-15-18/h1-2,4-7,10-13,18H,3,8-9,14-15H2
InChIKey: CPKKNIYMTSBFIQ-UHFFFAOYSA-N
Classification Code of Cyclohexyl phenyl phosphate (6CI) (CAS NO.4281-67-8): Skin / Eye Irritant

Cyclohexyl phenyl phosphate (6CI) Toxicity Data With Reference

1.    

eye-rbt 10 mg/24H MLD

    NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0545598 .
2.    

orl-rat LD50:2460 mg/kg

    NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0545598 .
3.    

orl-rbt LDLo:10 g/kg

    NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0545598 .

Cyclohexyl phenyl phosphate (6CI) Safety Profile

Moderately toxic by ingestion. A mild eye irritant. When heated to decomposition it emits toxic vapors of POx.

Cyclohexyl phenyl phosphate (6CI) Specification

 Cyclohexyl phenyl phosphate (6CI) (CAS NO.4281-67-8) is also named as Cyclohexyl diphenyl phosphate ; Cyclohexyl phenyl phosphate ((C6H11O)(PhO)2PO) (7CI) ; Phosphoric acid, cyclohexyl diphenyl ester .

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