HG 2078-1991
2-cyano-4-nitroaniline (English Version)
- Standard No.
- HG 2078-1991
- Language
- Chinese, Available in English version
- Release Date
- 1991
- Published By
- Professional Standard - Chemical Industry
- Status
- 2006-01
- Replace By
- HG/T 2078-2005
- Latest
- HG/T 2078-2012
- Scope
- This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage requirements for 2-cyano-4-nitroaniline. This standard applies to 2-cyano-4-nitroaniline prepared from o-chlorotoluene through ammonia oxidation, nitration and amination. This product is mainly used as a dye intermediate.
HG 2078-1991 history
- 2012 HG/T 2078-2012 2-Cyano-4-nitroaniline
- 2005 HG/T 2078-2005 2-Cyano-4-nitroaniline
- 1991 HG 2078-1991 2-cyano-4-nitroaniline
HG 2078-1991 2-cyano-4-nitroaniline was changed to HG/T 2078-2005 2-Cyano-4-nitroaniline.
