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Product
Acid dye、Direct dye、Disperse dye、Intermediate
2-Cyan-4-nitroaniline
  Basic Introduction

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;

  Application

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.

  Quality Standard
projectInternal Control Indicators (Performance Appraisal) HG/T2078-2012
PremiumFirst classQualified productsPremiumFirst classQualified products
appearance

Initial melting point of dry product/°C ≥205.0204.0203.0205.0204.0203.0
HPLC purity of 2-cyano-4-nitroaniline/%  ≥97.096.095.097.096.095.0
Purity of 2-cyano-6-nitroaniline/%      ≤1.52..03.01.52.02.0
Polymer content/% ≤1.52.02.01.52.02.0
Mass fraction of moisture/% ≤0.10.51.00.10.51.0
Total organochlorine ≤ 25ppm--
Polychlorinated phenol ≤ 10ppm
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