Diphenylphosphine

CAS No. 829-85-6

Formula: C12H11P
Basic Info

Diphenylphosphine, also known as diphenylphosphane, is an organophosphorus compound with the formula (C6H5)2PH. This foul-smelling, colorless liquid is easily oxidized in air. It is a precursor to organophosphorus ligands for use as catalysts.

Formula
C12H11P
Molecular Weight
186.19
Exact Mass
186.06
LogP
2.3159
PSA
13.59
Synonyms

diphenylphosphane

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Properties
Appearance & Physical State
colorless liquid
Density
1.07
Boiling Point
280ºC
Melting Point
65-67ºC (338-340 K)
Flash Point
120.1ºC
Refractive Index
1.6260-1.6290
Storage Condition
2-8ºC
Vapor Pressure
2 mm Hg ( 110 °C)
Safety Info
Safety Statements
S26-S36
WGK Germany
3
Risk Statements
R17; R36/37/38
HS Code
2902909090
RIDADR
UN 2845
Hazard Class
4.2
Packing Group
I
Hazard Codes
Spectrum
NMR Spectrum 1H NMR : Predict
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IR Spectrum IR : liquid film
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Mass Spectrum Mass spectrum (electron ionization)
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Raman Spectrum Raman : 4880 A,150M,liquid
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ESR Spectrum ESR : UV-IRRAD. AT -100C
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Related Compound Information

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