261939

1,2-Bis(dimethylphosphino)ethane

97%

• Synonym(s): DMPE, Dimethyl-2-(dimethylphosphino)ethylphosphine, Ethylenebis(dimethylphosphine)
• Linear Formula: (CH₃)₂PCH₂CH₂P(CH₃)₂
• CAS Number: 23936-60-9
• Molecular Weight: 150.14
• Beilstein: 1732994
• MDL number: MFCD00008511
• UNSPSC Code: 12352001
• PubChem Substance ID: 24855844
• NACRES: NA.22

Properties

• Assay: 97%
• form: liquid
• reaction suitability: reaction type: Buchwald-Hartwig Cross Coupling Reaction; reaction type: Heck Reaction; reaction type: Hiyama Coupling; reaction type: Negishi Coupling; reaction type: Sonogashira Coupling; reaction type: Stille Coupling; reaction type: Suzuki-Miyaura Coupling; reagent type: ligand
• refractive index: n20/D 1.507 (lit.)
• bp: 180 °C (lit.)
• density: 0.9 g/mL at 25 °C (lit.)
• functional group: phosphine
• SMILES string: CP(C)CCP(C)C
• InChI: 1S/C6H16P2/c1-7(2)5-6-8(3)4/h5-6H2,1-4H3
• InChI key: ZKWQSBFSGZJNFP-UHFFFAOYSA-N

Description

General description

1,2-Bis(dimethylphosphino)ethane (dmpe) is a polydentate phosphine ligand. Synthesis of 1,2-bis(dimethylphosphino)ethane has been reported. It reacts with ZrCl₂ to afford ZrCl₄(dmpe)₂ complexes.

Application

1,2-Bis(dimethylphosphino)ethane (dmpe) may be employed as ligand in the preparation of cis-arylmethyl(dmpe) nickel(II) complexes.

Safety Information

• Pictograms: GHS02,GHS07
• Signal Word: Danger
• Hazard Statements: H225,H315,H319,H335
• Precautionary Statements: P210 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves