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CAS No.: | 829-85-6 |
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Name: | Diphenylphosphine |
Article Data: | 143 |
Molecular Structure: | |
Formula: | C12H11P |
Molecular Weight: | 186.193 |
Synonyms: | NSC 152123;Diphenylphosphin; |
EINECS: | 212-591-4 |
Density: | 1.07 g/cm3 |
Melting Point: | 65-67oC (338-340 K) |
Boiling Point: | 275 °C at 760 mmHg |
Flash Point: | 120.1 °C |
Solubility: | Insoluble in water |
Appearance: | colorless liquid |
Hazard Symbols: | F,Xi |
Risk Codes: | 17-36/37/38 |
Safety: | 26-36 |
Transport Information: | UN 2845 4.2/PG 1 |
PSA: | 13.59000 |
LogP: | 2.31590 |
Conditions | Yield |
---|---|
With sodium In ammonia at -78℃; for 4h; | 100% |
With lithium In tetrahydrofuran for 27h; | 74% |
With lithium In tetrahydrofuran; diethyl ether; water cooling; | 73% |
Conditions | Yield |
---|---|
With ammonia; sodium at -78℃; for 4h; | 100% |
Multi-step reaction with 2 steps 1: sodium / tetrahydrofuran / 1 h / 25 °C / Inert atmosphere 2: tetrahydrofuran / 25 °C View Scheme | |
Multi-step reaction with 2 steps 1: sodium / tetrahydrofuran / 1 h / 25 °C / Inert atmosphere 2: tetrahydrofuran / 25 °C View Scheme |
C2H2N2(2,4,6-trimethylbenzene)PPPh2
B
diphenylphosphane
Conditions | Yield |
---|---|
With water at 20℃; | A 100% B n/a |
Conditions | Yield |
---|---|
With hydrogen; Rh{HC[CMeN(iPr2C6H2)]2}(C8H14)N2 In (2)H8-toluene at 50℃; under 760.051 Torr; for 12h; | 95% |
protic solvents, electrolysis; | |
With triethylsilane; gallium(III) trichloride In chlorobenzene at 100℃; for 1h; |
Dimethylphenylsilane
Tetraphenyldiphosphin
A
C20H21PSi
B
diphenylphosphane
Conditions | Yield |
---|---|
Rh{HC[CMeN(iPr2C6H2)]2}(C8H14)N2 In (2)H8-toluene at 100℃; | A 95% B 5% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 25℃; | 95% |
Conditions | Yield |
---|---|
In hexane The complex and a slight excess of Pp are refluxed in hexane (N2) for 6 min.; The reaction soln. was filtered and concd. to small vol. under reduced pressure then subjected to preparative thin layer chromy.(silica gel; light petroleum/diethyl ether).; | A 90% B n/a |
Conditions | Yield |
---|---|
Stage #1: Diphenylphosphine oxide With diisobutylaluminium hydride In tetrahydrofuran; toluene at 20℃; Inert atmosphere; Stage #2: With sodium hydroxide In tetrahydrofuran; tert-butyl methyl ether; water; toluene at 5℃; | 88% |
With diisobutylaluminium hydride In tetrahydrofuran at 25℃; for 0.166667h; | 86% |
With diisobutylaluminium hydride In tert-butyl methyl ether; cyclohexane at 25℃; for 0.166667h; Inert atmosphere; chemoselective reaction; | 86% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide; toluene | 87% |
In N,N-dimethyl-formamide; toluene | 84% |
IUPAC Name: Diphenylphosphane
Empirical Formula: C12H11P
Molecular Weight: 186.1895
Canonical SMILES: C1=CC=C(C=C1)PC2=CC=CC=C2
InChI: InChI=1S/C12H11P/c1-3-7-11(8-4-1)13-12-9-5-2-6-10-12/h1-10,13H
InChIKey: GPAYUJZHTULNBE-UHFFFAOYSA-N
Flash Point: 120.1 °C
Enthalpy of Vaporization: 49.28 kJ/mol
Boiling Point: 275 °C at 760 mmHg
Vapour Pressure: 0.00875 mmHg at 25 °C
density: 1.07 g/mL at 25 °C(lit.)
storage temp.: 2-8 °C
Sensitive: Air & Moisture Sensitive
EINECS: 212-591-4
Product Categories of Phosphine,diphenyl- (CAS NO.829-85-6): Catalysis and Inorganic Chemistry; Phosphorus Compounds; Phosphorus Precursors
Hazard Codes: F,Xi
Risk Statements: 17-36/37/38
R17:Spontaneously flammable in air.
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
RIDADR: UN 2845 4.2/PG 1
WGK Germany: 3
F: 8-10-13-23
HazardClass: 4.2
PackingGroup of Phosphine,diphenyl- (CAS NO.829-85-6): I
Phosphine,diphenyl- (CAS NO.829-85-6), its Synonyms are Diphenylphosphine ; Diphenyl-phosphane ; Diphenylphosphin ; Diphenyl phospine ; Diphenylphosphine,99% . It is clear colorless to slightly yellow liquid.