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| CAS No.: | 17154-34-6 |
|---|---|
| Name: | Diphenyl(trimethylsilyl)phosphine |
| Article Data: | 19 |
| Molecular Structure: | |
|
|
|
| Formula: | C15H19 P Si |
| Molecular Weight: | 258.375 |
| Synonyms: | (Diphenylphosphino)trimethylsilane;(Trimethylsilyl)diphenylphosphine; Diphenyl(trimethylsilyl)phosphine |
| Density: | 1.009 |
| Boiling Point: | 119-120 ºC (0.2 mmHg) |
| Flash Point: | 50 ºF |
| Hazard Symbols: |
|
| Risk Codes: | R11 |
| Safety: | S16 |
| Transport Information: | UN 1993 |
| PSA: | 13.59000 |
| LogP: | 3.95420 |
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Chemistry
Molecular Structure of Diphenyl(trimethylsilyl)phosphine (CAS NO.17154-34-6):
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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
Uses
Diphenyl(trimethylsilyl)phosphine (CAS NO.17154-34-6) is used as a nucleophile makes the reaction catalytic in boron trifluoride.
Safety Profile
Safety Information of Diphenyl(trimethylsilyl)phosphine (CAS NO.17154-34-6):
Hazard Codes: 
F
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
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.