1H-Pyrazole-3-carboxylicacid,4,4'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[4,5-dihydro-5-oxo-1-phenyl-,3,3'-diethyl ester (6358-87-8)

Identification
Name:	1H-Pyrazole-3-carboxylicacid,4,4'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[4,5-dihydro-5-oxo-1-phenyl-,3,3'-diethyl ester
Synonyms:	1H-Pyrazole-3-carboxylicacid,4,4'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4,5-dihydro-5-oxo-1-phenyl-,diethyl ester (9CI); 2-Pyrazoline-3-carboxylic acid,4,4'-(3,3'-dichloro-4,4'-biphenylylenebisazo)bis[5-oxo-1-phenyl-, diethyl ester(6CI); C.I. Pigment Red 38 (7CI,8CI); Benzidine Red; C.I. 21120; Dainichi FastRed BL; Fanchon Red R 6227; Irgalite Fast Red PY; Irgaplast Red P; Lionol RedB; NSC 16093; Piper Red; Plasticone Red 10457; Pyrazolone Red; Pyrazolone Red(Yellowish) R-6258; Pyrazolone Red B Toner; Pyrazolone Red Y; Rubber Fast RedB; Rubber Fast Red BA; Sanyo Pyrazolone Red; Silogomma Fast Red B; SilotermoRed B; Symuler Fast Pyrazolone Red B; Symuler Fast Pyrazolone Red BE; SymulerFast Pyrazolone Red BT; Vulcan Fast Red B; Vulcan Fast Red BA; Vulcan Fast RedBA-ND; Vulcan Fast Red BN
CAS:	6358-87-8
EINECS:	228-788-3
Molecular Formula:	C36H28 Cl2 N8 O6
Molecular Weight:	739.57
InChI:	InChI=1/C36H28Cl2N8O6/c1-3-51-35(49)31-29(33(47)45(43-31)23-11-7-5-8-12-23)41-39-27-17-15-21(19-25(27)37)22-16-18-28(26(38)20-22)40-42-30-32(36(50)52-4-2)44-46(34(30)48)24-13-9-6-10-14-24/h5-20,29-30H,3-4H2,1-2H3/b41-39+,42-40+
Molecular Structure:
Properties
Melting Point:	173 - 178 C
Density:	1.45 g/cm³
Refractive index:	1.69
Appearance:	brownish powder
Safety Data