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    | product Name | OXYPHENYL BUTAZONE |  
    | Synonyms | LABOTEST-BB LT00134684; 1-(p-Hydroxyphenyl)-2-phenyl-3,5-dioxo-4-N-butylpyrazolidine; 1-(p-Hydroxyphenyl)-2-phenyl-4-butyl-3,5-pyrazolidinedione; 1-(p-hydroxyphenyl)-2-phenyl-4-butylpyrazolidine-3,5-dione; 1-Phenyl-2-(p-hydroxyphenyl)-3,5-dioxo-4-butylpyrazolidine; 1-phenyl-2-(p-hydroxyphenyl)-3,5-dioxo-4-n-butylpyrazolidine; 1-p-hydroxyphenyl-2-phenyl-3,5-dioxo-4-n-butylpyrazolidine; 4-butyl-1-(4-hydroxyphenyl)-2-phenylpyrazolidine-3,5-dione |  
    | Molecular Formula | C19H20N2O3 |  
    | Molecular Weight | 324.3737 |  
    | InChI | InChI=1/C19H20N2O3/c1-2-3-9-17-18(23)20(14-7-5-4-6-8-14)21(19(17)24)15-10-12-16(22)13-11-15/h4-8,10-13,17,22H,2-3,9H2,1H3 |  
    | CAS Registry Number | 129-20-4 |  
    | EINECS | 204-936-2 |  
    | Molecular Structure |   |  
    | Density | 1.241g/cm3 |  
    | Boiling point | 485.6°C at 760 mmHg |  
    | Refractive index | 1.61 |  
    | Flash point | 247.5°C |  
    | Vapour Pressur | 4.7E-10mmHg at 25°C |  
    | Hazard Symbols |  |  
    | Risk Codes |  |  
    | Safety Description |  |  |