C.I. Pigment Red 38

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

Also Known As: C.I. Pigment Red 38|Pigment Red 38|Pyrazolone Red|Irgaplast Red P|Silotermo Red B|Benzidine Red|Pyrazolone Red Y|Vulcan Fast Red B|Piper Red|Rubber Fast Red B|Sanyo Pyrazolone Red|Rubber Fast Red BA|Vulcan Fast Red BA|Vulcan Fast Red BN|Pyrazolone Red B Toner|Silogomma Fast Red B|Dainichi Fast Red BL|Irgalite Fast Red PY|Vulcan Fast Red BA-ND|Plasticone Red 10457|Symuler Fast Pyrazolone Red B|N-BUTYLCINNAMATE|Symuler Fast Pyrazolone Red BE|C.I.Pigment Red 38|Pyrazolone Red (Yellowish) R-6258|C.I. Pigment Red 38 (VAN)|EINECS 228-788-3|C.I. 21120|HY-D0408|C.I.21120

Molecular Formula	C36H28Cl2N8O6
Molecular Weight	738.1509 g/mol
LogP	7.5
Topological Polar Surface Area	167.38 Ų
Hydrogen Bond Donors	0
Hydrogen Bond Acceptors	12
Rotatable Bonds	11
Exact Mass	738.1509
Heavy Atoms	52
Complexity	2007.6

Chemical Identifiers

CAS Number	6358-87-8
SMILES	CCOC(=O)C1=NN(C(=O)C1N=NC2=C(C=C(C=C2)C3=CC(=C(C=C3)N=NC4C(=NN(C4=O)C5=CC=CC=C5)C(=O)OCC)Cl)Cl)C6=CC=CC=C6