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    | product Name | 5-chlorobenzotriazole ; |  
    | Synonyms | 1H-1,2,3-benzotriazole, 5-chloro-; 202-378-4; 5-Chloro-1,2,3-benzotriazole; 5-Chloro-1H-benzotriazole; 5-Chloro-2H-benzotriazole; 94-97-3; 5-chloro-1,3-benzothiazole |  
    | Molecular Formula | C7H4ClNS |  
    | Molecular Weight | 169.6314 |  
    | InChI | InChI=1/C7H4ClNS/c8-5-1-2-7-6(3-5)9-4-10-7/h1-4H |  
    | CAS Registry Number | 94-97-3 |  
    | EINECS | 202-378-4 |  
    | Molecular Structure |   |  
    | Density | 1.435g/cm3 |  
    | Melting point | 155-159℃ |  
    | Boiling point | 267.824°C at 760 mmHg |  
    | Refractive index | 1.696 |  
    | Flash point | 115.776°C |  
    | Water solubility | SOLUBLE IN HOT WATER |  
    | Vapour Pressur | 0.013mmHg at 25°C |  
    | Hazard Symbols |  Xi:Irritant; 
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    | Risk Codes | R37:; 
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    | Safety Description | S24/25:; 
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