DBU for Cephalosporin antibiotics

• Post Date:

  Dec 31,2013

• Expiry Date:

  Dec 31,2014

• Detailed Description:

  Cas No. :6674-22-2 Quantity: 1FCL
  Specs:99%min
  Price:to be discu USD Metric Tons
  Payment Method: T/T; L/C; D/P
  HANS GROUP LTD Specializing in DBU and DBU derivatives production and sales.
  
  DBU is a colorless to slightly yellow liquid with a mild amine-like odor. Soluble in water.
  
  Synonyms:
  1,8-Diazabicyclo[5.4.0]undec-7-ene; 2,3,4,6,7,8,9,10-Octahydropyrimido[1,2-a]azepine; DBU.
  
  CAS NO. 6674-22-2
  
  1, DBU Properties:
  Molecular formula: C9H16N2
  Relative molecular weight: 152.24
  Boiling point: 80~83
  Specific gravity: 1.02
  Flash point: >230°F
  2, DBU Specifications:
  Property Specifications
  Appearance Colorless liquid
  Assay, % 99min
  Water, % 0.5max
  3, DBU Uses:
  --For Polyurethane catalyst.
  --As dehydrant in ammonia and dichloroethane for synthesiszing piperazine.
  --As curing agent for epoxy resin, especially epoxy resins for electronic integrated circuit.
  --As antirusting agent
  --As corrosion inhibitor
  --For synthesis of Cephalosporin antibiotics.
  --As deacidification agent
  
  4, DBU Packing:
  200kg iron drum
  
  Know more about us on: www.ohans.com
  
  

• CAS Registry Number:

  6674-22-2

• Synonyms:

  ;2,3,4,6,7,8,9,10-Octahydropyrimido[1,2-a]azepine;DBU;1,8-diazabicyclo(5.4.0)undec-7-ene;1,8-Diazabicyclo(5,4,0)undec-7-ene;Diazabicycloundecene;Dicyclo[5,4,0]-1,8-Diazole-7-Nonylene;1,5-Diaza(5,4,0)undec-5-ene;1,5-Diazabicyclo[5.4.0]-5-undecene;2,3,4,6,7,8,9,10-Octahydropyrimido(1,2-alpha)azepine;2-a]azepine,2,3,4,6,7,8,9,10-octahydro-pyrimido[;2-a]azepine,2,3,4,6,7,8,9,10-octahydro-Pyrimido[1;Pyrimido[1,2-a]azepine, 2,3,4,6,7,8,9,10-octahydro-;Pyrimido[1,2-a]azepine,2,3,4,6,7,8,9,10-octahydro-;1,8-diazabicyclo (5.4.0) undec-7-ene;2,3,4,6,7,8,9,10-octahydro-1H-pyrimido[1,2-a]azepin-5-ium;1,5-DIAZABICYCLO[5.4.0]UNDEC-5-ENE;1,8-Diazabicyclo[5.4.0]undec-7-ene;2,3,4,6,7,8,9,10-Octahydropyrimidol[1,2-a]azepine;

• Molecular Formula:

  C₉H₁₇N₂

• Molecular Weight:

  153.2441

• Molecular Structure:

  

• Hazard Symbols:

   C:Corrosive;
  

• Risk Codes:

  R22:;
  R35:;
  R52/53:;
  

• Safety Description:

  S26:;
  S36/37/39:;
  S45:;
  S61:;
  

• Company:

  Hans Group Ltd     [ China ]        

• Contact:

  Jeff Zhou

• Tel:

  +86-21-51619972

• Fax:

  +86-21-33275757

• Email:

  jeff@ohans.com