O-nitroaniline, orange red flakes. Slightly soluble in cold water, soluble in hot water and ethanol, easily soluble in ether, acetone, and benzene.
Chinese alias:2-硝基苯胺;1-氨基-2-硝基苯
English alias: o-Nitrophenylamine;1-Amino-2-nitrobenzene;4-Nitrobenzenamine
Used for the synthesis of dye intermediates, pesticides such as carbendazim (ortho nitroaniline~ortho phenylenediamine~carbendazim), veterinary drugs such as quinocetone and albendazole, carbendazole BFO (benzofurazone), UV absorbers such as benzotriazole UV-234, 360, 329, 328, 928, and 1130. Also used for the determination of trace amounts of iodide. Dangerous category: Class 6.1 dangerous goods; Toxic.
project | Internal Control Indicators (Performance Appraisal) | GB/T 4840-2016 | |
Premium | Qualified products | ||
appearance | Orange-red flaky | Orange-red flaky | |
Purity/% ≥ | 99.5 | 99.5 | 98.00 |
Mass fraction of ortho nitrochlorobenzene/% ≤ | 0.1 | 0.20 |
0.70 |
p-nitroaniline mass fraction/% ≤ | 0.15 | 0.10 | 0.20 |
Mass fraction of meta nitroaniline/% ≤ | 0.15 | 0.10 | 0.20 |
Moisture/% ≤ | 0.5 | 0.30 | 0.50 |
High boiling matter mass fraction/%≤ | 0.2 | 0.20 | |
Initial melting point of dry product/°C≥ | 69.0 | 71.00 | 69.00 |
Low boiling matter mass fraction/%≤ | 0.1 | 0.10 | 0.20 |