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Triphenylphosphine oxide

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  Post Date: Apr 05,2017
  Expiry Date: Oct 02,2017
  Detailed Description: Cas No. :791-28-6

Chinese name: triphenylphosphine oxide, triphenylphosphine oxide

English Name: Triphenylphosphine oxide;

Molecular formula: C18H15OP

Molecular Weight: 278.28 g / mol

CAS No. :791-28-6

Properties: melting point 154-158 oC (427-429 K).

Boiling point: 360 oC.

Flash point: 180 oC (633 K).

Properties: white crystalline powder, soluble in alcohol and benzene, slightly soluble in hot water, there are irritating.

Uses: You can effect in organic synthesis intermediates, to send drug intermediates, catalysts and extraction agent.

Structure and properties Ph3PO with similar POCl3 are tetrahedral structure, and oxygen atoms is alkaline. The rigidity of its skeleton and oxygen atoms of the alkaline, have led to Triphenylphosphine oxide can induce crystallization of other methods are difficult to crystalline compounds, hydrogen-containing acidic substances, such as phenol are particularly effective.

  CAS Registry Number:

791-28-6
  Synonyms: ;Ph3P=O;phosphorane, triphenyl-, oxide;phosphorus(1+), hydroxytriphenyl-, inner salt;Triphenylphosphan-oxid;Triphenylphosphineoxide;Triphenylphosphoniumolate;triphenylphosphane oxide;
  Molecular Formula: C18H15OP
  Molecular Weight: 278.2849
  Molecular Structure: 791-28-6 Triphenylphosphine oxide
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R22:;
R52/53:;
  Safety Description: S61:;

  Company: Shandong Cleanwill Chemical Co.,Ltd.     [ China ]        
  Contact: Li Zhe
  Tel: +86-15954671541
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