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Coumarin

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  Post Date: Jul 09,2014
  Expiry Date: Jan 05,2015
  Detailed Description: Cas No. :91-64-5 Specs:99%
Product Name: Coumarin
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
CAS RN.: 91-64-5
EINECS: 202-086-7
Molecular Weight: 146.1427
Molecular Formula: C9H6O2
Density: 1.248g/cm3
Melting Point(℃): 68-71℃
Boiling Point(℃): 298°C at 760 mmHg
Flash Point(℃): 118.3°C
refractive_index: 1.594
Water Solubility: 1.7 g/L (20℃)

  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: 91-64-5 Coumarin
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R20/21/22:;
R36/37/38:;
R40:;
  Safety Description: S26:;
S36/37:;

  Company: Kunshan Yalong Trading Co.,Ltd.     [ China ]        
  Contact: Vivian
  Tel: +86-512-50366581
  Fax: +86-512-57598675
  Email: sales2@yalongchina.net
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