Pigment red 257

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Names

[ CAS No. ]:
117989-29-4

[ Name ]:
Pigment red 257

[Synonym ]:
2H-Isoindol-1-amine, 4,5,6,7-tetrachloro-3-nitroso-
4,5,6,7-Tetrachloro-3-nitroso-2H-isoindol-1-amine
EINECS 274-916-6

Chemical & Physical Properties

[ Density]:
2.1±0.1 g/cm3

[ Boiling Point ]:
581.2±50.0 °C at 760 mmHg

[ Molecular Formula ]:
C8H3Cl4N3O

[ Molecular Weight ]:
298.941

[ Flash Point ]:
305.3±30.1 °C

[ Exact Mass ]:
296.903015

[ LogP ]:
2.91

[ Vapour Pressure ]:
0.0±1.6 mmHg at 25°C

[ Index of Refraction ]:
1.792


Related Compounds

  • Pigment red 141
  • Pigment Red 255
  • Pigment Red 52:1
  • Pigment Red 12
  • Pigment Red 3
  • Pigment Red 13