| product Name | 
    Cyclen | 
   
  
  
    | Synonyms | 
     1,4,7,10-Tetraazacyclododecane;  cyclen (1,4,7,10-tetraazacyclododecane);  
; 1,4,7,10-tetraazoniacyclododecane | 
   
  
  
  
    | Molecular Formula | 
    C8H24N4 | 
   
  
  
  
    | Molecular Weight | 
    176.3008 | 
   
  
  
  
    | InChI | 
    InChI=1/C8H20N4/c1-2-10-5-6-12-8-7-11-4-3-9-1/h9-12H,1-8H2/p+4 | 
   
  
  
  
    | CAS Registry Number | 
    294-90-6 | 
   
  
  
  
    | EINECS | 
    425-450-9 | 
   
  
  
  
    | Molecular Structure | 
     
                 | 
   
  
  
  
  
    | Melting point | 
    108-113℃ | 
   
  
  
   
    | Boiling point | 
    283.8°C at 760 mmHg | 
   
  
  
  
  
    | Flash point | 
    129.5°C | 
   
  
  
  
  
    | Vapour Pressur | 
    0.00309mmHg at 25°C | 
   
  
  
  
    | Hazard Symbols | 
    
                Xi:Irritant; 
       
       
 | 
   
  
  
  
    | Risk Codes | 
    
              R36/38:; 
       
       
 | 
   
  
  
  
    | Safety Description | 
    
              S26:; 
       S36:; 
       
       
 | 
   
  
  
 
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