Coumarin

• Post Date:

  Jul 29,2014

• Expiry Date:

  Jul 29,2015

• Detailed Description:

  Cas No. :91-64-5 Quantity: 3000Kilograms
  Specs:99.9%
  Payment Method: L/C T/T
  Chemical name: Coumarin
  CAS NO.: 91-64-5
  Molecular formula: C9H6O2
  Molecular weight: 146.15
  Appearance: White Crystals
  Odor description: Similar to the sweet aroma of tonka beans
  Melting point: 69-71°C
  Boling point: 297-301°C
  Solubility: insoluble in water,soluble in the alcohol,ether and chloroform
  Usage: Coumarin is an important material of the perfumery and fragrances .and it can be also used as the flavoring agent of the food ,drink and plastic product.
  
  Email:clarie@sincere-star.com.cn
  MSN: shuwan920@gmail.com
  Tel:+86 1860 8668 089
  FAX:+86 27 8877 9523
  Web:www.sincere-star.com.cn
  

• 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 Sincere-star Chemical Co., Ltd     [ China ]        

• Contact:

  kitty

• Tel:

  0086-027-88779521

• Fax:

  0086-027-88779523

• Email:

  shuwan920@gmail.com