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Name	DIMETHYLPHENYLPHOSPHINE	EINECS	211-595-3
CAS No.	672-66-2	Density	0.971 g/mL at 25 °C(lit.)
PSA	13.59000	LogP	2.05340
Solubility	Insoluble in water	Melting Point	126-127ºC
Formula	C8H11 P	Boiling Point	74-75 °C12 mm Hg(lit.)
Molecular Weight	138.149	Flash Point	122 °F
Transport Information	UN 1993 3	Appearance	Colorless to light yellow liquid
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.	Risk Codes	10-36/37/38
Molecular Structure		Hazard Symbols	Xi
Synonyms	Dimethylphenylphosphine;NSC 158474; Phenyldimethylphosphine	Article Data	55

DIMETHYLPHENYLPHOSPHINE Synthetic route

: dimethylphenylphosphine-borane complex

: 672-66-2
Dimethyl(phenyl)phosphine

Conditions

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;

: {Cp(PMe2Ph)2molybdenum(III) dichloride}

: 594-09-2
trimethylphosphane

: cyclopentadienylmolybdenum(III)(PMe3)2Cl2

B: 672-66-2
Dimethyl(phenyl)phosphine

Conditions

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

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;

: (η-C5H5)2W(CH3)(CH2P(CH3)2C6H5)PF6

A: (tungsten(η-cyclopentadienyl)2(ethylene)H)(PF6)

B: 82917-98-4
(C5H5)2W(CH2P(CH3)2C6H5)(C2H5)(1+)*PF6(1-)

C: 672-66-2
Dimethyl(phenyl)phosphine

Conditions

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

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%

: 917-64-6
methyl magnesium iodide

: 644-97-3
Dichlorophenylphosphine

: 672-66-2
Dimethyl(phenyl)phosphine

Conditions

Conditions	Yield
	75%
With diethyl ether

: chlorodimethyloxobis(dimethylphenylphosphine)rhenium(V)

: 23936-60-9
1,2-bis(dimethylphosphanyl)ethane

: chlorodimethyloxo(bis(dimethylphosphino)ethane)rhenium(V)

B: 672-66-2
Dimethyl(phenyl)phosphine

Conditions

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

: chlorodimethyloxobis(dimethylphenylphosphine)rhenium(V)

: 544-97-8
dimethyl zinc(II)

: trimethyloxo(dimethylphenylphosphine)rhenium(V)

B: 672-66-2
Dimethyl(phenyl)phosphine

C: 5158-46-3
methylzinc chloride

Conditions

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

: 366-18-7
[2,2]bipyridinyl

: chlorodimethyloxobis(dimethylphenylphosphine)rhenium(V)

: 544-97-8
dimethyl zinc(II)

: trimethyloxo(bipyridine)rhenium(V)

B: 672-66-2
Dimethyl(phenyl)phosphine

Conditions

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

: 544-97-8
dimethyl zinc(II)

: 644-97-3
Dichlorophenylphosphine

: 672-66-2
Dimethyl(phenyl)phosphine

Conditions

Conditions	Yield
With benzene

DIMETHYLPHENYLPHOSPHINE Chemical Properties

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

DIMETHYLPHENYLPHOSPHINE Safety Profile

Safety Information of Dimethylphenylphosphine (CAS NO.672-66-2):
Hazard Codes: Xi
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

DIMETHYLPHENYLPHOSPHINE 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% .

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