(Triphenylphosphoranylidene)acetonitrile
Names
[ CAS No. ]:
16640-68-9
[ Name ]:
(Triphenylphosphoranylidene)acetonitrile
[Synonym ]:
2-(Triphenylphosphoranylidene)acetonitrile
EINECS 240-689-7
(Cyanomethylene)triphenylphosphorane
(Triphenylphosphoranylidene)acetonitrile
Acetonitrile, 2-(triphenylphosphoranylidene)-
MFCD00567633
Chemical & Physical Properties
[ Density]:
1.2±0.1 g/cm3
[ Boiling Point ]:
465.3±28.0 °C at 760 mmHg
[ Melting Point ]:
189-195ºC(lit.)
[ Molecular Formula ]:
C20H16NP
[ Molecular Weight ]:
301.322
[ Flash Point ]:
235.2±24.0 °C
[ Exact Mass ]:
301.102051
[ PSA ]:
33.60000
[ LogP ]:
3.45
[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C
[ Index of Refraction ]:
1.627
[ Storage condition ]:
Refrigerator
MSDS
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H315-H319-H335
[ Precautionary Statements ]:
P261-P305 + P351 + P338
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
36/37/38
[ Safety Phrases ]:
26-36
[ RIDADR ]:
UN 2811 6.1/PG III
[ WGK Germany ]:
3
[ Packaging Group ]:
III
[ HS Code ]:
2931900090
Synthetic Route
Customs
[ HS Code ]: 2931900090
[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%
Articles
J. Org. Chem. 72 , 4378, (2007)
Thermal [2 + 2] cycloaddition of allenes with an additional multiple bond is described. By simply heating the allenenes or allenynes having a three-atom tether in an appropriate solvent such as dioxan...