| 
  
    | product Name | 5-iodouracil |  
    | Synonyms | 3h)-pyrimidinedione,5-iodo-4(1h; 5-iodo-uraci; 2,4-DIHYDROXY-5-IODOPYRIMIDINE; 5IU; 
; 5-iodopyrimidine-2,4(1H,3H)-dione; 5-I-U |  
    | Molecular Formula | C4H3IN2O2 |  
    | Molecular Weight | 237.9833 |  
    | InChI | InChI=1/C4H3IN2O2/c5-2-1-6-4(9)7-3(2)8/h1H,(H2,6,7,8,9) |  
    | CAS Registry Number | 696-07-1 |  
    | EINECS | 211-788-2 |  
    | Molecular Structure |   |  
    | Density | 2.39g/cm3 |  
    | Melting point | 270-274℃ |  
    | Refractive index | 1.705 |  
    | Water solubility | SOLUBLE IN COLD WATER |  
    | Hazard Symbols |  T:Toxic; 
 |  
    | Risk Codes | R46:; R20/21/22:;
 R36/37/38:;
 
 |  
    | Safety Description | S53:; S22:;
 S26:;
 S36/37/39:;
 S45:;
 
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