C.I.Pigment Red 37 (6883-91-6)

Identification
Name:	C.I.Pigment Red 37
Synonyms:	4,4'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[2,4-dihydro-5-methyl-2-(p-tolyl)-3H-pyrazol-3-one];3H-Pyrazol-3-one, 4,4-(3,3-dimethoxy1,1-biphenyl-4,4-diyl)bis(azo)bis2,4-dihydro-5-methyl-2-(4-methylphenyl)-;4,4'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl) bis (azo)] bis[2,4-dihydro-5-methyl-2-(4-methyl3H-Pyrazol-3-one;C.I. Pigment Red 37;4,4'-[(3,3'-Dimethoxy-1,1'-biphenyl-4,4'-diyl)bis(azo)]bis[2,4-dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one];C.I.21205;Polymo Scarlet GR;Vulcan Fast Red G
CAS:	6883-91-6
EINECS:	229-986-2
Molecular Formula:	C36H34N8O4
Molecular Weight:	642.70636
InChI:	InChI=1/C36H34N8O4/c1-21-7-13-27(14-8-21)43-35(45)33(23(3)41-43)39-37-29-17-11-25(19-31(29)47-5)26-12-18-30(32(20-26)48-6)38-40-34-24(4)42-44(36(34)46)28-15-9-22(2)10-16-28/h7-20,33-34H,1-6H3
Molecular Structure:
Properties
Flash Point:	471°C
Boiling Point:	855.3°C at 760 mmHg
Density:	1.3g/cm³
Refractive index:	1.665
Flash Point:	471°C
Safety Data