4-(Dimethylamino)phenyldiphenylphosphine , >95.0%(GC) , 739-58-2

Synonym(s):
4-(Dimethylamino)triphenylphosphine;4-(Diphenylphosphino)-N,N-dimethylaniline;4-(Diphenylphosphino)-N,N-dimethyl-benzenamine

CAS NO.：739-58-2

Empirical Formula: C20H20NP

Molecular Weight: 305.35

MDL number: MFCD00192068

EINECS: 626-713-2

PRODUCT Properties

• Melting point: 151-154 °C (lit.)
• Boiling point: 417.5±28.0 °C(Predicted)
• storage temp.: Inert atmosphere,Room Temperature
• form: solid
• pka: 4.20±0.12(Predicted)
• color: white
• Sensitive: air sensitive
• BRN: 916331
• 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
• InChIKey: GOEGBJDTWXTPHP-UHFFFAOYSA-N
• SMILES: CN(C)c1ccc(cc1)P(c2ccccc2)c3ccccc3
• CAS DataBase Reference: 739-58-2

Description and Uses

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

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P264-P271-P280-P302+P352-P305+P351+P338
• target organs: Respiratory system
• PPE: dust mask type N95 (US), Eyeshields, Gloves
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• TSCA: No
• HS Code: 29319090
• Storage Class: 11 - Combustible Solids
• Hazard Classifications: Eye Irrit. 2; Skin Irrit. 2; STOT SE 3