Product Name

  • Name

    tris(2-fluoroethyl) phosphite

  • EINECS
  • CAS No. 63980-61-0
  • Density g/cm3
  • Solubility
  • Melting Point
  • Formula C2H6 F O3 P
  • Boiling Point 199.5°Cat760mmHg
  • Molecular Weight 220.15
  • Flash Point 74.5°C
  • Transport Information
  • Appearance
  • Safety Poison by inhalation. When heated to decomposition it emits very toxic fumes of F and POx.
  • Risk Codes
  • Molecular Structure Molecular Structure of 63980-61-0 (tris(2-fluoroethyl) phosphite)
  • Hazard Symbols
  • Synonyms
  • PSA
  • LogP

Phosphorous acid tris(2-fluoroethyl-ester) Chemical Properties

IUPAC Name: tris(2-fluoroethyl) phosphite
Synonyms of Phosphorous acid tris(2-fluoroethyl-ester) (CAS NO.63980-61-0): 2-Fluoroethanol phosphite (3:1) ;  TL 833 ; Ethanol, 2-fluoro-, phosphite (3:1)
CAS NO: 63980-61-0
Molecular Formula of Phosphorous acid tris(2-fluoroethyl-ester) (CAS NO.63980-61-0): C6H12F3O3P
Molecular Weight: 220.1267 
H bond acceptors: 3
H bond donors: 0
Freely Rotating Bonds: 9
Polar Surface Area: 41.28 Å
Flash Point of Phosphorous acid tris(2-fluoroethyl-ester) (CAS NO.63980-61-0): 74.5 °C
Enthalpy of Vaporization: 41.79 kJ/mol
Boiling Point: 199.5 °C at 760 mmHg
Vapour Pressure: 0.481 mmHg at 25°C
Molecular Structure:

Phosphorous acid tris(2-fluoroethyl-ester) Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
cat LCLo inhalation 100mg/m3/10M (100mg/m3)   National Defense Research Committee, Office of Scientific Research and Development, Progress Report.Vol. No.9-4-1-9, Pg. 1943,
dog LCLo inhalation 100mg/m3/10M (100mg/m3)   National Defense Research Committee, Office of Scientific Research and Development, Progress Report.Vol. No.9-4-1-9, Pg. 1943,
guinea pig LCLo inhalation 100mg/m3/10M (100mg/m3)   National Defense Research Committee, Office of Scientific Research and Development, Progress Report.Vol. No.9-4-1-9, Pg. 1943,
mouse LCLo inhalation 1000mg/m3/10M (1000mg/m3)   National Defense Research Committee, Office of Scientific Research and Development, Progress Report.Vol. No.9-4-1-9, Pg. 1943,
rabbit LCLo inhalation 150mg/m3/10M (150mg/m3)   National Defense Research Committee, Office of Scientific Research and Development, Progress Report.Vol. No.9-4-1-9, Pg. 1943,
rat LCLo inhalation 500mg/m3/10M (500mg/m3)   National Defense Research Committee, Office of Scientific Research and Development, Progress Report.Vol. No.9-4-1-9, Pg. 1943,

Phosphorous acid tris(2-fluoroethyl-ester) Safety Profile

Poison by inhalation. When heated to decomposition it emits very toxic fumes of F and POx.

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