Coumarin 91-64-5

• Post Date:

  Jan 15,2019

• Expiry Date:

  Jul 14,2019

• Detailed Description:

  Cas No. :91-64-5 Product Name: Coumarin
  
  Basic Information:
  CAS NO.: 91-64-5
  EINECS: 202-086-7
  FEMA: ----
  FORMULA: C9H6O2
  M.W.: 146.14
  
  Specifications:
  Appearance: white crystal or crystaline powder
  Odor: sweet, tonka-bean odor
  Melting Point(°C): 68 - 73
  Boiling Point(°C): 298
  Purity (GC): 99%min.
  
  Applications:
  It is widely used in food, tobacco and comestic products etc.
  

• 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 Benjamin Pharmaceutical Chemical Co.,Ltd     [ China ]          

• Contact:

  Miss Wang

• Tel:

  027-50661278

• Fax:

  027-87569548

• Email:

  sales03@benjaminpharmchem.com