Product Name

  • Name

    Diphenyl(trimethylsilyl)phosphine

  • EINECS
  • CAS No. 17154-34-6
  • Article Data19
  • CAS DataBase
  • Density 1.009
  • Solubility
  • Melting Point
  • Formula C15H19 P Si
  • Boiling Point 119-120 ºC (0.2 mmHg)
  • Molecular Weight 258.375
  • Flash Point 50 ºF
  • Transport Information UN 1993
  • Appearance
  • Safety S16
  • Risk Codes R11   
  • Molecular Structure Molecular Structure of 17154-34-6 (Diphenyl(trimethylsilyl)phosphine)
  • Hazard Symbols
  • Synonyms (Diphenylphosphino)trimethylsilane;(Trimethylsilyl)diphenylphosphine; Diphenyl(trimethylsilyl)phosphine
  • PSA 13.59000
  • LogP 3.95420

Diphenyl(trimethylsilyl)phosphine Chemical Properties

Molecular Structure of Diphenyl(trimethylsilyl)phosphine (CAS NO.17154-34-6):

IUPAC Name: Diphenyl(trimethylsilyl)phosphane 
Molecular Formula: C15H19PSi
Molecular Weight: 258.37 
Refractive index: 1.603
Density: 1.009
Flash Point: 150.2 °C
Enthalpy of Vaporization: 54.42 kJ/mol
Boiling Point: 324.7 °C at 760 mmHg
Vapour Pressure: 0.000457 mmHg at 25 °C
Canonical SMILES: C[Si](C)(C)P(C1=CC=CC=C1)C2=CC=CC=C2
InChI: InChI=1S/C15H19PSi/c1-17(2,3)16(14-10-6-4-7-11-14)15-12-8-5-9-13-15/h4-13H,1-3H3
InChIKey: WTWVGNUJAAOVSC-UHFFFAOYSA-N
Product Categories: Catalysis and Inorganic Chemistry; Phosphorus Compounds; Phosphorus Precursors

Diphenyl(trimethylsilyl)phosphine Uses

 Diphenyl(trimethylsilyl)phosphine (CAS NO.17154-34-6) is used as a nucleophile makes the reaction catalytic in boron trifluoride.

Diphenyl(trimethylsilyl)phosphine Safety Profile

Safety Information of Diphenyl(trimethylsilyl)phosphine (CAS NO.17154-34-6):
Hazard Codes: FlammableF
Risk Statements: 11 
R11:Highly flammable.
Safety Statements: 16 
S16:Keep away from sources of ignition.
RIDADR: UN 1993 3/PG 2
WGK Germany: 3
TSCA: No
HazardClass: 3.1
PackingGroup: II

Diphenyl(trimethylsilyl)phosphine Specification

 Diphenyl(trimethylsilyl)phosphine (CAS NO.17154-34-6), its Synonyms are Phosphine,diphenyl(trimethylsilyl)- ; (Diphenylphosphino)trimethylsilane ; (Trimethylsilyl)diphenylphosphine . The reaction between Diphenyl(trimethylsilyl)phosphine and Chiral aldehydes proceeds with high stereoselectivity to give diastereomerically pure tertiary α-trimethylsiloxyalkylphosphines.

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