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      1,8-Diaminonaphthalene
      
									 
									   									   
									
       
									      
									 
									 
      Molecular formula: C10H10N2 
      
Molecular weight: 158.2
      


      Structural formula:
      



      
CAS number: 479-27-6
      


      Appearance: light red crystal
      


      Purity: ≥99% HPLC
      


      1,5-DAN≤0.5%
      


      Melting point: ≥65℃
      


      Boiling point: ≥205℃
      


      Synthesis of Solvent red 135, Solvent Orange 60