Coumarin

• Post Date:

  Mar 01,2013

• Expiry Date:

  Aug 28,2013

• Detailed Description:

  Cas No. :91-64-5
  
  
  • FEMA:
    
  • Cas No.: 91-64-5 
    
  • Commodity Category: Aromatic Chemicals
    
  • Synonyms: 2H-1-Benzopyran-2-one 
    
  • Purity: Melting Point: 69ºC min. 
    
  • Packing: 25Kg or 50Kg fibre drum 
  
  
  
  

• CAS Registry Number:

  91-64-5

• Synonyms:

  ;2H-1-Benzopyran-2-one;COUMARINE;1-Benzopyran-2-one;1,2-Benzopyrone;Chromen-2-one;O-Oxy-Cinnamic Lactone ;2H-chromen-2-one;

• Molecular Formula:

  C₉H₆O₂

• Molecular Weight:

  146.1427

• Molecular Structure:

  

• Hazard Symbols:

   Xn:Harmful;
  

• Risk Codes:

  R20/21/22:;
  R36/37/38:;
  R40:;
  

• Safety Description:

  S26:;
  S36/37:;
  

• Company:

  Shandong Yaroma Perfumery Co., Ltd.     [ China ]        

• Contact:

  Mr.Ying

• Tel:

  +86-531-88024598

• Fax:

  +86-531-88024618

• Email:

  sales@yaroma.com