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| CAS No.: | 672-66-2 |
|---|---|
| Name: | DIMETHYLPHENYLPHOSPHINE |
| Article Data: | 55 |
| Molecular Structure: | |
|
|
|
| Formula: | C8H11 P |
| Molecular Weight: | 138.149 |
| Synonyms: | Dimethylphenylphosphine;NSC 158474; Phenyldimethylphosphine |
| EINECS: | 211-595-3 |
| Density: | 0.971 g/mL at 25 °C(lit.) |
| Melting Point: | 126-127ºC |
| Boiling Point: | 74-75 °C12 mm Hg(lit.) |
| Flash Point: | 122 °F |
| Solubility: | Insoluble in water |
| Appearance: | Colorless to light yellow liquid |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 10-36/37/38 |
| Safety: | Explodes when heated above 55°C or on impact. When heated to decomposition it emits acrid smoke and fumes. See also PEROXIDES, INORGANIC; PEROXIDES, ORGANIC. |
| Transport Information: | UN 1993 3 |
| PSA: | 13.59000 |
| LogP: | 2.05340 |
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- 672-66-2
Dimethyl(phenyl)phosphine
| Conditions | Yield |
|---|---|
| With methanol; 4 A molecular sieve In tetrahydrofuran at 100℃; for 22h; | 100% |
| With piperazinomethyl polystyrene resin In toluene at 115℃; for 17h; |
| Conditions | Yield |
|---|---|
| In toluene mixing of the Mo compd. with the free phosphine (molar ratio 2.2:1) in toluene;; | A 100% B n/a |
- 10311-08-7
dimethyl(phenyl)phosphine oxide
- 672-66-2
Dimethyl(phenyl)phosphine
| Conditions | Yield |
|---|---|
| With polymethylhydrosiloxane In neat (no solvent) at 150℃; for 10h; Reagent/catalyst; Temperature; Inert atmosphere; Green chemistry; | 95% |
| With phenylsilane In neat (no solvent) at 110℃; for 1.75h; Reagent/catalyst; Temperature; Time; Inert atmosphere; Green chemistry; | 95% |
| With [AlH3(triethylamine)] In hexane at 20℃; for 0.166667h; Inert atmosphere; Schlenk technique; | 98 %Chromat. |
| With hexylsilane; trifluorormethanesulfonic acid In toluene at 70℃; for 24h; Inert atmosphere; Sealed tube; chemoselective reaction; | 94 %Spectr. |
| With methanesulfonic acid; 1,1,3,3-Tetramethyldisiloxane In toluene at 100℃; for 4.5h; Inert atmosphere; Schlenk technique; |
B
- 82917-98-4
(C5H5)2W(CH2P(CH3)2C6H5)(C2H5)(1+)*PF6(1-)
C
- 672-66-2
Dimethyl(phenyl)phosphine
| Conditions | Yield |
|---|---|
| heated in sealed tube for 12 d at 75°C; elem. anal.; | A n/a B 86% C n/a |
- 71844-81-0
[(C5H5)(C5H4)Zr(P(CH3)2C6H5)]2
A
- 1291-32-3
zirconocene dichloride
B
- 672-66-2
Dimethyl(phenyl)phosphine
| Conditions | Yield |
|---|---|
| With hydrogenchloride In benzene-d6 (N2); HCl gas added to complex soln. at 0°C, shaken at room temp.; not isolated, detected by NMR; | A 60% B 80% |
| Conditions | Yield |
|---|---|
| 75% | |
| With diethyl ether |
- 23936-60-9
1,2-bis(dimethylphosphanyl)ethane
B
- 672-66-2
Dimethyl(phenyl)phosphine
| Conditions | Yield |
|---|---|
| In toluene byproducts: pyridine; N2 or Ar atmosphere of vac.; stirring (1 h); filtn., concn. (vac.), cooling (-20°C); elem. anal.; | A 62% B n/a |
| Conditions | Yield |
|---|---|
| In toluene N2 or Ar atmosphere of vac.; 0°C; removal of solvent (0°C, vac.), extn. (pentane), removal of pentane (vac.); | A 51% B n/a C n/a |
| Conditions | Yield |
|---|---|
| In toluene N2 or Ar atmosphere of vac.; addn. of soln. of ZnMe2 to soln. of Re-compd. in toluene (0°C), removal of solvent (0°C, vac.), extn. (pentane), addn. of bipy; removal of solvent and excess of bipy (vac.), crystn. (pentane, -50°C); | A 35% B n/a |
| Conditions | Yield |
|---|---|
| With benzene |
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Chemistry
Product Name: Dimethylphenylphosphine (CAS NO.672-66-2)
Molecular Formula: C8H11P
Molecular Weight: 138.15g/mol
Mol File: 672-66-2.mol
Einecs: 211-595-3
Appearance: Colorless to light yellow liqui
Boiling point: 193.3 °C at 760 mmHg
Storage Temperature: Flammables area
Flash Point: 50 °C
Density: 0.971 g/mL at 25 °C(lit.)
Refractive index: n20/D 1.563(lit.)
Sensitive: Air Sensitive
Enthalpy of Vaporization: 41.19 kJ/mol
Vapour Pressure: 0.653 mmHg at 25°C
XLogP3-AA: 1.5
H-Bond Donor: 0
H-Bond Acceptor: 0
Product Categories: Ligand; Catalysis and Inorganic Chemistry; Phosphine Ligands; Phosphorus Compounds
Safety Profile
Safety Information of Dimethylphenylphosphine (CAS NO.672-66-2):
Hazard Codes: Xi.gif){kind=small}
Risk Statements: 10-36/37/38
10: Flammable
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
Safety Statements: 26-36-16
16: Keep away from sources of ignition - No smoking
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
Specification
Dimethylphenylphosphine ,its CAS NO. is 672-66-2,the synonyms is Phosphorus dimethyl phenyl ; Dimethylphenylphosphine ; Phenyldimethylphosphine ; Phosphine, dimethylphenyl- ; d Dimethylphenylphosphine,c69.2%,h7.9% ; Dimethylphenylphosphine,99% .