| 
  
    | product Name | 1H-Benzotriazole |  
    | Synonyms | 1,2,3-benzotriazole; Benzotraizole; T406 petroleum additive; 1,2,3-Benzotrialole; 1,2,3-benzo triazole; BTA; benzotriazole |  
    | Molecular Formula | C6H5N3 |  
    | Molecular Weight | 119.12 |  
    | InChI | InChI=1/C6H5N3/c1-2-4-6-5(3-1)7-9-8-6/h1-4H,(H,7,8,9) |  
    | CAS Registry Number | 95-14-7 |  
    | EINECS | 202-394-1 |  
    | Molecular Structure |   |  
    | Melting point | 94-99℃ |  
    | Boiling point | 204℃ (15 mmHg) |  
    | Flash point | 170℃ |  
    | Water solubility | 25 g/l in water (20℃) |  
    | Hazard Symbols |  F:Flammable; 
  Xn:Harmful; 
 |  
    | Risk Codes | R11:; R20/21/22:;
 R36/37/38:;
 R5:;
 
 |  
    | Safety Description | S26:; S28A:;
 S36/37/39:;
 S45:;
 
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