1,2-Bis(dimethylphosphino)ethane

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1,2-Bis(dimethylphosphino)ethane


IUPAC name Ethane-1,2-diylbis(dimethylphosphane)
Other names DMPE ethylenebis(dimethylphosphine) 1,2-Bis(dimethylphosphino)ethane
Identifiers
CAS number	23936-60-9^N
PubChem	141059
ChemSpider	124423^Y
Jmol-3D images	Image 1
SMILES P(C)(C)CCP(C)C
InChI InChI=1S/C6H16P2/c1-7(2)5-6-8(3)4/h5-6H2,1-4H3^Y Key: ZKWQSBFSGZJNFP-UHFFFAOYSA-N^Y InChI=1/C6H16P2/c1-7(2)5-6-8(3)4/h5-6H2,1-4H3 Key: ZKWQSBFSGZJNFP-UHFFFAOYAN
Properties
Molecular formula	C₆H₁₆P₂
Molar mass	150.14 g mol⁻¹
Density	0.9 g/mL at 25 °C
Boiling point	180 °C
Hazards
GHS pictograms	^[1]
R-phrases	H225, H315, H319, H335^[1]
S-phrases	P210, P261, P305+351+338^[1]
N (verify) (what is: Y/N?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
Infobox references

1,2-Bis(dimethylphosphino)ethane (dmpe) is a diphosphine ligand in coordination chemistry. It can be synthesised by the reaction of methylmagnesium iodide with 1,2-bis(dichlorophosphino)ethane:^[2]

Cl₂PCH₂CH₂PCl₂ + 4MeMgI → Me₂PCH₂CH₂PMe₂ + 4MgICl

References

↑ 1.0 1.1 1.2 Sigma-Aldrich Co., 1,2-Bis(dimethylphosphino)ethane. Retrieved on 2013-07-20.
↑ R. J. Burt, J. Chatt, W. Hussain, G. J. Leigh (1979). "A convenient synthesis of 1,2-bis(dichlorophosphino)ethane, 1,2-bis(dimethylphosphino)ethane and 1,2-bis(diethylphosphino)ethane". J. Organomet. Chem. 182 (2): 203–6. doi:10.1016/S0022-328X(00)94383-3.

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