Triphenyl Phosphine
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Post Date:
Oct 11,2018
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Expiry Date:
Oct 11,2019
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Detailed Description:
Cas No. :603-35-0
Specs:99% min
Payment Method: TT,LC,DP,DA
Triphenyl Phosphine
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Triphenylphosphine (IUPAC name: triphenylphosphane) is a common organophosphorus compound with the formula P(C6H5)3 - often abbreviated to PPh3 or Ph3P. It is widely used in the synthesis of organic and organometallic compounds. PPh3 exists as relatively air stable, colorless crystals at room temperature. It dissolves in non-polar organic solvents such as benzene and diethyl ether.
Triphenylphosphine
IUPAC name[hide]Triphenylphosphane
Identifiers
CAS number 603-35-0 Y
PubChem 11776
ChemSpider 11283 Y
EC number 210-036-0
RTECS number SZ3500000
Jmol-3D images Image 1
SMILES
[show]
c3c(P(c1ccccc1)c2ccccc2)cccc3
InChI
[show]
InChI=1S/C18H15P/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H Y
Key: RIOQSEWOXXDEQQ-UHFFFAOYSA-N Y
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InChI=1/C18H15P/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H
Key: RIOQSEWOXXDEQQ-UHFFFAOYAH
Properties
Molecular formula C18H15P
Molar mass 262.29 g mol−1
Appearance White Solid
Density 1.1 g cm−3, solid
Melting point 80 °C, 353 K, 176 °F
Boiling point 377 °C, 650 K, 711 °F
Solubility in water Insoluble
Refractive index (nD) 1.59; εr, etc.
Structure
Molecular shape Pyramidal
Dipole moment 1.4 - 1.44 D [1]
Hazards
MSDS JT Baker
EU classification Not Listed
R-phrases R20 R22 R40 R43 R50 R53
S-phrases S36 S37 S45 S57 S60
Flash point 180 °C
Related compounds
Related tertiary phosphines Trimethylphosphine
Phosphine
Related compounds Triphenylamine
Triphenylarsine
Triphenylphosphine oxide
Triphenylphosphine sulfide
Triphenylphosphine dichloride
Pd(PPh3)4
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CAS Registry Number:
603-35-0
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Synonyms:
;triphenyl phosphine;Triphenylphosphorus;triphenylphosphane hydrobromide (1:1);PPh3;triaryl phosphines;triarylphosphines;triphenyl phosphorous;trifenylfosfin;triphenylphosphane;triphenylphosphide;trifenylfosfin;
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Molecular Formula:
C18H15P
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Molecular Weight:
262.29
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Molecular Structure:
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Hazard Symbols:
Xn:Harmful;
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Risk Codes:
R22:;
R43:;
R53:;
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Safety Description:
S26:;
S36/37/39:;
S61:;
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