1,2-Bis(dimethylphosphino)ethane

Base Information

• Chemical Name: 1,2-Bis(dimethylphosphino)ethane
• CAS No.: 23936-60-9
• Molecular Formula: C6H16P2
• Molecular Weight: 150.141
• Hs Code.: 29310099
• European Community (EC) Number: 627-450-6
• UNII: 9P3522CZ8T
• DSSTox Substance ID: DTXSID70178649
• Nikkaji Number: J208.108C
• Wikipedia: 1,2-Bis(dimethylphosphino)ethane
• Wikidata: Q2462507
• Mol file: 23936-60-9.mol

Synonyms:1,2-Bis(dimethylphosphino)ethane;23936-60-9;2-dimethylphosphanylethyl(dimethyl)phosphane;Phosphine, 1,2-ethanediylbis[dimethyl-;9P3522CZ8T;ghl.PD_Mitscher_leg0.173;SCHEMBL168779;UNII-9P3522CZ8T;1,2-DMPE;SCHEMBL6014802;ZKWQSBFSGZJNFP-UHFFFAOYSA-;DTXSID70178649;(CH3)2PCH2CH2P(CH3)2;MFCD00008511;3-Phenyl-4-methoxyanilinehydrochloride;AKOS015852461;SC11243;1,2-Bis(dimethylphosphino)ethane, 97%;2-dimethylphosphanylethyl-dimethylphosphane;2-dimethylphosphinoethyl(dimethyl)phosphine;B1174;FT-0659561;[2-(Dimethylphosphino)ethyl](dimethyl)phosphine;T70618;[2-(Dimethylphosphino)ethyl](dimethyl)phosphine #;A816998;Q2462507;PHOSPHINE, 1,1'-(1,2-ETHANEDIYL)BIS(1,1-DIMETHYL-;1,2-Bis(dimethylphosphino)ethane, purum, >=97.0% (GC/31P-NMR)

Chemical Property of 1,2-Bis(dimethylphosphino)ethane

Chemical Property:

• Appearance/Colour: colorless to light yellow liquid
• Vapor Pressure: 1.18mmHg at 25°C
• Melting Point: 0℃
• Refractive Index: n20/D 1.507(lit.)
• Boiling Point: 181.1 °C at 760 mmHg
• Flash Point: 63 °C
• PSA: 27.18000
• Density: 0.9 g/mL at 25 °C(lit.)
• LogP: 2.46940
• Storage Temp.: Flammables area
• Sensitive.: Air & Moisture Sensitive
• XLogP3: -0.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 3
• Exact Mass: 150.07272451
• Heavy Atom Count: 8
• Complexity: 42.5

Purity/Quality:

98% ^*data from raw suppliers

1,2-Bis(dimethylphosphino)ethane ^*data from reagent suppliers

Safty Information:

• Pictogram(s): F,Xi
• Hazard Codes: F,Xi
• Statements: 11-36/37/38
• Safety Statements: 16-26-36-36/37/39

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: CP(C)CCP(C)C
• Uses: 1,2-Bis(dimethylphosphino)ethane (dmpe) may be employed as ligand in the preparation of cis-arylmethyl(dmpe) nickel(II) complexes.

Technology Process of 1,2-Bis(dimethylphosphino)ethane

There total 1 articles about 1,2-Bis(dimethylphosphino)ethane which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

dimethyl(1,2-bis(dimethylphosphino)ethane)palladium(II) (15630-15-6) → 1,2-bis(dimethylphosphanyl)ethane (23936-60-9) + palladium (7440-05-3)

Guidance literature:

In benzene; byproducts: CH4, C2H6, C2H4 or C2H2; thermal decomposition at 90°C;

DOI:10.1021/om00114a028

Reference yield: 100.0%

(bicyclo[2.2.1]hepta-2,5-diene)tetracarbonylmolybdenum(0) (12146-37-1,124717-04-0) + 1,2-bis(dimethylphosphanyl)ethane (23936-60-9) → (1,2-bis(dimethylphosphino)ethane)molybdenum tetracarbonyl (40544-97-6) + bicyclo[2.2.1]hepta-2,5-diene (121-46-0)

Guidance literature:

In tetrahydrofuran; reaction in a calorimeter under argon;

Reference yield: 88.0%

ammonium hexafluorophosphate + ammonium pertechnetate (34035-97-7) + 1,2-bis(dimethylphosphanyl)ethane (23936-60-9) → trans-oxohydroxobis(1,2-bis(dimethylphosphino)ethane)technetium-(V) hexafluorophosphate (116840-47-2)

Guidance literature:

With CF₃SO₃H; In sodium hydroxide; ethanol; aq. NaOH; to a soln. of NH4TcO4 in aq. NaOH was added 1,2-bis(dimethylphosphino)ethane and EtOH; after 15min stirring at room temp., concd. CF3SO3H was added, the soln. stirred 15 min and NH4PF6 added; cooling in a refrigerator for 1 day produced a ppt.;;

upstream raw materials:

dimethyl(1,2-bis(dimethylphosphino)ethane)palladium(II)

Downstream raw materials:

triethylphosphine

C₆H₂(CH₃)3NP(CH₃)2CH₂CH₂P(CH₃)2NC₆H₂(CH₃)3

C₆H₃(C₃H₇)2NP(CH₃)2CH₂CH₂P(CH₃)2NC₆H₃(C₃H₇)2

1,5-cis,cis-cyclooctadiene

Refernces