CAS 2071-20-7

Bis(diphenylphosphino)methane

Description:

Bis(diphenylphosphino)methane, commonly referred to as DPPM, is a bidentate ligand widely used in coordination chemistry and catalysis. It features two diphenylphosphino groups attached to a central methane carbon, which allows it to effectively chelate metal ions. DPPM is characterized by its ability to stabilize various transition metals, enhancing their catalytic properties in reactions such as hydrogenation and cross-coupling. The compound is typically a white to off-white solid at room temperature and is soluble in organic solvents like dichloromethane and toluene. Its structure contributes to its steric and electronic properties, making it a valuable ligand in organometallic chemistry. DPPM can form stable complexes with metals such as palladium, platinum, and rhodium, facilitating a range of chemical transformations. Additionally, its phosphine groups can participate in various reactions, including oxidation and coordination with other ligands. Overall, bis(diphenylphosphino)methane is an important compound in synthetic chemistry, particularly in the development of efficient catalytic systems.

Formula: C₂₅H₂₂P₂

InChI: InChI=1S/C25H22P2/c1-5-13-22(14-6-1)26(23-15-7-2-8-16-23)21-27(24-17-9-3-10-18-24)25-19-11-4-12-20-25/h1-20H,21H2

InChI key: InChIKey=XGCDBGRZEKYHNV-UHFFFAOYSA-N

SMILES: P(CP(C1=CC=CC=C1)C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4

Synonyms:

• 1,1-Bis(diphenylphosphino)methane
• 1,1′-Methylenebis[1,1-diphenylphosphine]
• Bis(diphenylphosphine)methane
• Bis-(diphenylphosphino)methane
• DPPM (phosphine derivative)
• Dppm
• Methanediylbis(Diphenylphosphane)
• Methanediylbis[diphenylphosphine]
• Methylenbis[diphenylphosphin]
• Metilenbis[Difenilfosfina]
• Nsc 147767
• Phosphine, 1,1'-methylenebis[1,1-diphenyl-
• Phosphine, methylenebis[diphenyl-
• Tetraphenylmethylenediphosphine

Bis(diphenylphosphino)methane

CAS: 2071-20-7

Formula: C₂₅H₂₂P₂

Purity: >97.0%(GC)(T)

Color and Shape: White to Almost white powder to crystal

Molecular weight: 384.40

Ref: 3B-B1982

Phosphine, 1,1'-methylenebis[1,1-diphenyl-

CAS: 2071-20-7

Formula: C₂₅H₂₂P₂

Purity: 97%

Color and Shape: Solid

Molecular weight: 384.3897

Ref: IN-DA002IUS

[(1,1-Diphenylphosphino)methyl](diphenyl)phosphine

CAS: 2071-20-7

[(1,1-Diphenylphosphino)methyl](diphenyl)phosphine

Formula: C₂₅H₂₂P₂

Purity: 98%

Color and Shape: off-white solid

Molecular weight: 384.3897g/mol

Ref: 54-OR25796

Bis(diphenylphosphino)methane

CAS: 2071-20-7

Formula: C₂₅H₂₂P₂

Purity: 97%

Color and Shape: Solid

Molecular weight: 384.399

Ref: 10-F050110

Bis(diphenylphosphino)methane, 97%

CAS: 2071-20-7

Bis(diphenylphosphino)methane, 97%

Formula: (C₆H₅)₂PCH₂P(C₆H₅)₂

Purity: 97%

Color and Shape: white xtl.

Molecular weight: 384.40

Ref: 08-15-0400