Red No. 228

Modify Date: 2024-01-20 01:39:34

Red No. 228 Structure
Red No. 228 structure
Common Name Red No. 228
CAS Number 70632-40-5 Molecular Weight 327.722
Density 1.5±0.1 g/cm3 Boiling Point 496.7±55.0 °C at 760 mmHg
Molecular Formula C16H10ClN3O3 Melting Point N/A
MSDS N/A Flash Point 254.2±31.5 °C

 Names

Name (1Z)-1-[(2-Chloro-4-nitrophenyl)hydrazono]-2(1H)-naphthalenone
Synonym More Synonyms

 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

 Synonyms

1,2-Naphthalenedione, 1-[2-(2-chloro-4-nitrophenyl)hydrazone], (1Z)-
(1Z)-1-[(2-Chloro-4-nitrophenyl)hydrazono]-2(1H)-naphthalenone