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4-(Dimethylamino)phenyldiphenylphosphine_Molecular_structure_CAS_739-58-2)
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4-(Dimethylamino)phenyldiphenylphosphine

Catalog No. 39280 Name Sigma Aldrich
CAS Number 739-58-2 Website http://www.sigmaaldrich.com
M. F. C20H20NP Telephone 1-800-521-8956
M. W. 305.353261 Fax
Purity ≥95.0% (GC) Email
Storage Chembase ID: 150471

SYNONYMS

Title
4-(二甲氨基)三苯基膦
IUPAC name
4-(diphenylphosphanyl)-N,N-dimethylaniline
IUPAC Traditional name
4-(diphenylphosphanyl)-N,N-dimethylaniline
Synonyms
4-(Dimethylamino)triphenylphosphine
4-(Diphenylphosphino)-N,N-dimethyl-benzenamine
4-(Diphenylphosphino)-N,N-dimethylaniline

DATABASE IDS

CAS Number 739-58-2
PubChem SID 24864486
Beilstein Number 916331
MDL Number MFCD00192068

PROPERTIES

Grade purum
Linear Formula (CH3)2NC6H4P(C6H5)2
Purity ≥95.0% (GC)
Melting Point 151-154 °C(lit.)
Melting Point 151-154 °C
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
Safety Statements 26-36
German water hazard class 3

DETAILS

Description (English)
Other Notes
The phosphine oxide reaction product formed e.g. in Wittig and Mitsunobu reactions can easily be removed by acid washing6,7
Application
Catalyst for:
• Preparation of dicyano(aryl)cyclohexenecarboxylic acid esters via regioselective annulation1
• Diastereoselective cycloaddition of styrenyl allenoates2
• Interfacial carbonylation of methylbenzyl bromide3
• Hydroformylation of octene4Reducing agent for selectivity of disulfide-internally linked peptide-nucleic acid cleavage5
Description (简体中文)
Other Notes
可通过酸洗轻易地移除在 Wittig 和 Mitsunobu 反应中形成的氧化膦反应产物6,7
Application
Catalyst for:
• Preparation of dicyano(aryl)cyclohexenecarboxylic acid esters via regioselective annulation1
• Diastereoselective cycloaddition of styrenyl allenoates2
• Interfacial carbonylation of methylbenzyl bromide3
• Hydroformylation of octene4Reducing agent for selectivity of disulfide-internally linked peptide-nucleic acid cleavage5

REFERENCES