Phenopyrazone cas no:3426-01-5

NamePhenopyrazone
CAS3426-01-5
Synonyms1,4-Diphenyl-3,5-dioxo-pyrazolidin;3,5-Pyrazolidinedione, 1,4-diphenyl-
EINECS(EC#)222-324-3
Molecular FormulaC15H12 N2 O2
Molecular Weight251.28

refractive index1.627

Safety

Moderately toxic by subcutaneous and intravenous routes. When heated to decomposition it emits toxic fumes of NO_x.

1.		scu-mus LD50:1003 mg/kg		ARZNAD    Arzneimittel-Forschung. Drug Research. 4 (1954),249.
2.		ivn-mus LD50:740 mg/kg		AEPPAE    Naunyn-Schmiedebergs Archiv fuer Experimentelle Pathologie und Pharmakologie. 233 (1958),365.