39280

4-(Dimethylamino)phenyldiphenylphosphine

purum, ≥95.0% (GC)

• Synonym(s): 4-(Dimethylamino)triphenylphosphine, 4-(Diphenylphosphino)-N,N-dimethyl-benzenamine, 4-(Diphenylphosphino)-N,N-dimethylaniline
• Linear Formula: (CH₃)₂NC₆H₄P(C₆H₅)₂
• CAS Number: 739-58-2
• Molecular Weight: 305.35
• Beilstein: 916331
• MDL number: MFCD00192068
• UNSPSC Code: 12350000
• PubChem Substance ID: 24864486

Properties

• grade: purum
• Assay: ≥95.0% (GC)
• mp: 151-154 °C (lit.); 151-154 °C
• SMILES string: CN(C)c1ccc(cc1)P(c2ccccc2)c3ccccc3
• InChI: 1S/C20H20NP/c1-21(2)17-13-15-20(16-14-17)22(18-9-5-3-6-10-18)19-11-7-4-8-12-19/h3-16H,1-2H3
• InChI key: GOEGBJDTWXTPHP-UHFFFAOYSA-N

Description

Application

Catalyst for:

• Preparation of dicyano(aryl)cyclohexenecarboxylic acid esters via regioselective annulation
• Diastereoselective cycloaddition of styrenyl allenoates
• Interfacial carbonylation of methylbenzyl bromide
• Hydroformylation of octene

Reducing agent for selectivity of disulfide-internally linked peptide-nucleic acid cleavage

Other Notes

The phosphine oxide reaction product formed e.g. in Wittig and Mitsunobu reactions can easily be removed by acid washing

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves