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Shandong Hongchuan Chemical Co., Ltd
Shandong Hongchuan Chemical Co., Ltd
10 YRS
Shandong, China
Main Products:
Cyclohexylamine / Dicyclohexylamine / Triphenylphosphine / Triphenylphosphane Oxide
Shandong, China
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Triphenylphosphane Oxide / CAS 791-28-6
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DESCRIPTION
Triphenylphosphine oxide
Product name： | Triphenylphosphine oxide |
English name: | Triphenylphosphine oxide |
Molecular weight: | 278.2849 |
Molecular formula： | C18H15OP |
CAS NO： | 791-28-6 |
Appearance： | White powdery crystal |
Content： | ≥99% |
Packing： | Fraft bag |
Users：As intermediate for organic synthesis, as pharmaceutical intermediate, catalyst and extracting agent.
Structural formula:
Typical Properties
Summary
Triphenyl phosphine oxide is an organic phosphorus compound. It is white crystal at room temperature. It is the oxidation product of triphenylphosphine. It is often used as organic synthesis intermediate, pharmaceutical intermediate, catalyst and extractant.
CAS No.
791-28-6
Formula
C18H15OP
Molecular Mass
278.28500
Exact Mass
278.08600
PSA
26.88000
Logp
3.32600
IUPAC
diphenylphosphorylbenzene
SMILES
C1=CC=C(C=C1)P(=O)(C2=CC=CC=C2)C3=CC=CC=C3
Attribute classification
Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
Solvent > Organic Solvent
Surfactants, Catalysts > Catalyzer
Auxiliary > Rubber Additives
Solvent > Organic Solvent
Surfactants, Catalysts > Catalyzer
Auxiliary > Rubber Additives
Chemical and Physical Properties
Melting Point
150-157 °C
Density
1.212 g/cm3
Boiling Point
360 °C
Flash Point
180 °C
Appearance
White crystalline powder
Export information
HS Code
29313990
Export Rebate
13%
Export Formalities
A,B
N,M,R,S
Risk Code
R22; R52/53
Safety Label
Xn
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