ethyl
4-[[2-chloro-4-[3-chloro-4-[(3-ethoxycarbonyl-5-oxo-1-phenyl-4H-pyrazol-
4-yl)diazenyl]phenyl]phenyl]diazenyl]-5-oxo-1-phenyl-4H-pyrazole-3-
carboxylate (Molecular Formula: C₃₆H₂₈Cl₂N₈O₆)

Product Name:	ethyl 4-[[2-chloro-4-[3-chloro-4-[(3-ethoxycarbonyl-5-oxo-1-phenyl-4H-pyrazol- 4-yl)diazenyl]phenyl]phenyl]diazenyl]-5-oxo-1-phenyl-4H-pyrazole-3- carboxylate
CAS Registry Number:	6358-87-8
EINECS:	228-788-3
Synonyms:	Silotermo Red B; Pyrazolone Red Y; Rubber Fast Red B; Irgaplast Red P; Piper Red;ethyl 4-[[2-chloro-4-[3-chloro-4-[(3-ethoxycarbonyl-5-oxo-1-phenyl-4H-pyrazol- 4-yl)diazenyl]phenyl]phenyl]diazenyl]-5-oxo-1-phenyl-4H-pyrazole-3- carboxylate; Pigment Red 38; Vulcan Fast Red B;Benzidine Red;
Molecular Structure:
Molecular Formula:	C₃₆H₂₈Cl₂N₈O₆
Molecular Weight:	739.56352
Density:	1.45 g/cm³
Boiling Point:	819.5 °C at 760 mmHg
Melting Point:	173 - 178 C
Flash Point:	449.4 °C
Refractive index:	1.69

ethyl4-[[2-chloro-4-[3-chloro-4-[(3-ethoxycarbonyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)diazenyl]phenyl]phenyl]diazenyl]-5-oxo-1-phenyl-4H-pyrazole-3-carboxylate (Molecular Formula: C36H28Cl2N8O6)