2-Cyano-4-nitroaniline, light yellow powder. Melting point 200-207 ℃ It can lose five crystal waters when heated to 100 ℃, and the product is easily soluble in water. The aqueous solution is nearly neutral and has deliquescence in humid air; Easily weathered in dry air above 33 ℃; Has reducibility; Can dissolve halogens and silver salts.
Chinese alias:5-硝基-2-氨基苯腈;邻氰基对硝基苯胺
English alias:2-Cyan-4-nitroaniline;2-amino-5-nitro-Benzonnitrile;2-cyano-4-nitroaniline;2-kyan-4nitroanilin; ;5-nitro-anthranilonitril;2-amino-5-nito-benzonitril;
It is an important intermediate for the synthesis of dispersed dyes, used for the synthesis of various high-temperature or medium temperature dispersed dyes such as Disperse Red Jade SE-2GFL, Disperse Red S-FL, Disperse Blue SE-2R, Disperse Brilliant Purple S-R. Dangerous category: ordinary goods; Toxic.
project | Internal Control Indicators (Performance Appraisal) | HG/T2078-2012 | ||||
Premium | First class | Qualified products | Premium | First class | Qualified products | |
appearance | ||||||
Initial melting point of dry product/°C ≥ | 205.0 | 204.0 | 203.0 | 205.0 | 204.0 | 203.0 |
HPLC purity of 2-cyano-4-nitroaniline/% ≥ | 97.0 | 96.0 | 95.0 | 97.0 | 96.0 | 95.0 |
Purity of 2-cyano-6-nitroaniline/% ≤ | 1.5 | 2..0 | 3.0 | 1.5 | 2.0 | 2.0 |
Polymer content/% ≤ | 1.5 | 2.0 | 2.0 | 1.5 | 2.0 | 2.0 |
Mass fraction of moisture/% ≤ | 0.1 | 0.5 | 1.0 | 0.1 | 0.5 | 1.0 |
Total organochlorine ≤ | 25ppm | -- | ||||
Polychlorinated phenol ≤ | 10ppm |