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Acetonitrile,2-(triphenylphosphoranylidene)- CAS NO.16640-68-9
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Keywords
- NSC 135204
- Triphenylphosphoranylidenacetonitrile
- Acetonitrile,(triphenylphosphoranylidene)- (6CI,7CI,8CI,9CI)
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- ProName: Acetonitrile,2-(triphenylphosphoranyli...
- CasNo: 16640-68-9
- Application: The Acetonitrile,2-(triphenylphosphora...
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Superiority
The Acetonitrile,2-(triphenylphosphoranylidene)- is an organic compound with the formula C20H16NP. The systematic name of this chemical is (Triphenyl-lambda~5~-phosphanylidene)acetonitrile. With the CAS registry number 16640-68-9, it is also named as (Cyanomethylene)triphenylphosphorane. The product's categories are Synthetic Organic Chemistry; Wittig and Horner-Emmons Reaction; Wittig Reaction. Besides, it is off-white to light yellow crystalline powder.
Physical properties about Acetonitrile,2-(triphenylphosphoranylidene)- are: (1)ACD/LogP: 3.45; (2)ACD/LogD (pH 5.5): 3.45; (3)ACD/LogD (pH 7.4): 3.45; (4)ACD/BCF (pH 5.5): 245.26; (5)ACD/BCF (pH 7.4): 245.26; (6)ACD/KOC (pH 5.5): 1786.92; (7)ACD/KOC (pH 7.4): 1786.92; (8)#H bond acceptors: 1; (9)#Freely Rotating Bonds: 3; (10)Polar Surface Area: 33.6 Å2; (11)Index of Refraction: 1.627; (12)Molar Refractivity: 91.68 cm3; (13)Molar Volume: 258.5 cm3; (14)Polarizability: 36.34×10-24 cm3; (15)Surface Tension: 50.9 dyne/cm; (16)Density: 1.16 g/cm3; (17)Flash Point: 235.2 °C; (18)Enthalpy of Vaporization: 72.69 kJ/mol; (19)Boiling Point: 465.3 °C at 760 mmHg; (20)Vapour Pressure: 7.8E-09 mmHg at 25 °C.
Preparation: this chemical can be prepared by Cyanomethyl-triphenyl-phosphonium; chloride. This reaction is a kind of Elimination. This reaction will need reagent NaOH and solvent CH2Cl2. The reaction time is 10 min with reaction temperature of 20 °C.
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Details
The Acetonitrile,2-(triphenylphosphoranylidene)- is an organic compound with the formula C20H16NP. The systematic name of this chemical is (Triphenyl-lambda~5~-phosphanylidene)acetonitrile. With the CAS registry number 16640-68-9, it is also named as (Cyanomethylene)triphenylphosphorane. The product's categories are Synthetic Organic Chemistry; Wittig and Horner-Emmons Reaction; Wittig Reaction. Besides, it is off-white to light yellow crystalline powder.
Physical properties about Acetonitrile,2-(triphenylphosphoranylidene)- are: (1)ACD/LogP: 3.45; (2)ACD/LogD (pH 5.5): 3.45; (3)ACD/LogD (pH 7.4): 3.45; (4)ACD/BCF (pH 5.5): 245.26; (5)ACD/BCF (pH 7.4): 245.26; (6)ACD/KOC (pH 5.5): 1786.92; (7)ACD/KOC (pH 7.4): 1786.92; (8)#H bond acceptors: 1; (9)#Freely Rotating Bonds: 3; (10)Polar Surface Area: 33.6 Å2; (11)Index of Refraction: 1.627; (12)Molar Refractivity: 91.68 cm3; (13)Molar Volume: 258.5 cm3; (14)Polarizability: 36.34×10-24 cm3; (15)Surface Tension: 50.9 dyne/cm; (16)Density: 1.16 g/cm3; (17)Flash Point: 235.2 °C; (18)Enthalpy of Vaporization: 72.69 kJ/mol; (19)Boiling Point: 465.3 °C at 760 mmHg; (20)Vapour Pressure: 7.8E-09 mmHg at 25 °C.
Preparation: this chemical can be prepared by Cyanomethyl-triphenyl-phosphonium; chloride. This reaction is a kind of Elimination. This reaction will need reagent NaOH and solvent CH2Cl2. The reaction time is 10 min with reaction temperature of 20 °C.