ChemNet > CAS > 117989-29-4 Pigment red 257

117989-29-4 Pigment red 257

product Name	Pigment red 257
CAS No	117989-29-4
Synonyms	Organic Nickel Violet [GU]; Pigment Red 257; Red Violet 3RL; 4,5,6,7-tetrachloro-3-nitroso-2H-isoindol-1-amine
Molecular Formula	C₈H₃Cl₄N₃O
Molecular Weight	298.9409
InChI	InChI=1/C8H3Cl4N3O/c9-3-1-2(4(10)6(12)5(3)11)8(15-16)14-7(1)13/h14H,13H2
EINECS	274-916-6
Molecular Structure
Density	2.05g/cm³
Boiling point	581.2°C at 760 mmHg
Refractive index	1.792
Flash point	305.3°C
Vapour Pressur	1.68E-13mmHg at 25°C