Red No. 228
Names
[ CAS No. ]:
70632-40-5
[ Name ]:
Red No. 228
[Synonym ]:
1,2-Naphthalenedione, 1-[2-(2-chloro-4-nitrophenyl)hydrazone], (1Z)-
(1Z)-1-[(2-Chloro-4-nitrophenyl)hydrazono]-2(1H)-naphthalenone
Chemical & Physical Properties
[ Density]:
1.5±0.1 g/cm3
[ Boiling Point ]:
496.7±55.0 °C at 760 mmHg
[ Molecular Formula ]:
C16H10ClN3O3
[ Molecular Weight ]:
327.722
[ Flash Point ]:
254.2±31.5 °C
[ Exact Mass ]:
327.041077
[ LogP ]:
4.70
[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C
[ Index of Refraction ]:
1.685