Coumarin

• Post Date:

  Mar 01,2015

• Expiry Date:

  Feb 29,2016

• Detailed Description:

  Cas No. :91-64-5 Quantity: 3000Kilograms
  Specs:99%
  Price:12 USD Kilograms
  Payment Method: T/T, Western Union,Moneygram
  Product Name: Coumarin
  
  Formula: C9H6O2
  
  CAS NO.: 91-64-5
  
  Melting Point: 69--71
  
  Boiling Point: 290--301
  
  Flash Point: 151
  
  Solubility in water: Slightly Soluble
  
  Solubility in ethanol: 1 gram can dissolve fully in 15 ml 95% ethanol
  
  APPEARANCE: WHITE CRYSTALLINE
  
  MELTING POINT: 69.32
  
  CONTENT: 99.83% (BY GC)

• 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:

  Wuhan Hezhong Bio-Chemical Manufacture Co., Ltd     [ China ]        

• Contact:

  Vicky Huang

• Tel:

  86-027-50755980

• Fax:

  86-027-88048077

• Email:

  vicky@chembj.com