Basic

CAS No.	129-20-4
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

Physical property

Density	1.241g/cm3
Boiling point	485.6°C at 760 mmHg
Flash point	247.5°C
Refractive index	1.61