pyrazole

• Post Date:

  Oct 22,2015

• Expiry Date:

  Apr 19,2016

• Detailed Description:

  Cas No. :288-13-1 Quantity: 1Metric Tons
  Payment Method: TT
  English name: Pyrazole
  Alias:1,2-Diazole; Pyrazole = Pyrazol = 1,2-Diazole; 1H-pyrazole
  CAS RN: 288-13-1
  EINECS No.: 206-017-1
  Molecular formula: C3H4N2
  Molecular weight: 68.0773
  InChI：InChI=1/C3H4N2/c1-2-4-5-3-1/h1-3H,(H,4,5)
  Molecular structure:
  
  
  density:
  
  1.116g/cm3
  
  Melting point:
  
  66-70℃
  
  Boiling point:
  
  187°C at 760 mmHg
  
  Flash point:
  
  87.5°C
  
  Solubility:
  
  SOLUBLE
  
  Vapor pressure:
  
  0.887mmHg at 25°C
  
  Use: Pyrazole derivate pyrazoline is important intermediate for drug and dye
  
  Application:
  Used as synthesize pharmaceuticals. Pyrazole and pyrazon(derivate)are intermediate of pharmaceuticals, dyestuff,Metazachlor(herbicide).Metazachlor,selective herbicide,is used to Alopecurus mosuroides,annual gramineous weeds and other broad-leaved weeds among soybeans,tomatoes,tobaccos.

• CAS Registry Number:

  288-13-1

• Synonyms:

  ;1,2-Diazole;Pyrazol;1,2-Diazole;1H-pyrazole;

• Molecular Formula:

  C₃H₄N₂

• Molecular Weight:

  68.0773

• Molecular Structure:

  

• Hazard Symbols:

   Xn:Harmful;
  

• Risk Codes:

  R22:;
  R36/37/38:;
  

• Safety Description:

  S26:;
  S37/39:;
  

• Company:

  Hubei Yihuanshun Technology Co., Ltd.     [ China ]        

• Contact:

  Nicole Yao

• Tel:

  0715-3306036

• Fax:

  0715-3306036

• Email:

  8888@hbyhs.com