2-Naphthylamine
2-Naphthylamine serves as a dye intermediate and rubber antioxidant despite historical carcinogen concerns. Classified under HTS 2921.49.50.00 as aromatic polyamine. Meets all Chapter 29 definitional criteria.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If cyclic alcohol priority
If hydroxyl function predominates, classifies as cyclic alcohols rather than amines.
If finished acid dye component
Acid dye components in Chapter 32 take precedence over chemical classification.
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Import Tips & Compliance
• Strict carcinogen controls apply; research use only declarations; special ventilated packaging required
Related Products under HTS 2921.49.50.00
p-Phenylenediamine
p-Phenylenediamine is an aromatic diamine used primarily as an intermediate in the production of dyes, rubber antioxidants, and hair dyes. It falls under HTS 2921.49.50.00 as an aromatic monoamine derivative with amine-function groups. This chemically defined organic compound meets Chapter 29 requirements for separate classification.
4-Aminophenol
4-Aminophenol is a key intermediate for pharmaceutical synthesis, photographic chemicals, and dye production, featuring both amino and hydroxyl groups on a benzene ring. Classified under HTS 2921.49.50.00 as an aromatic amine derivative. Meets Chapter 29 criteria for chemically defined amine-function compounds.
N-Phenyl-1-naphthylamine
N-Phenyl-1-naphthylamine serves as an antioxidant and stabilizer in rubber and lubricant formulations. This aromatic amine derivative is specifically covered under HTS 2921.49.50.00. Qualifies as a chemically defined compound per Chapter 29 note 1(a).
2,4-Diaminotoluene
2,4-Diaminotoluene is used in hair dyes, polyurethane elastomers, and as a photographic developer. Falls under HTS 2921.49.50.00 as an aromatic diamine derivative. Chemically defined per Chapter 29 requirements with dual amine functionality.
Diphenylamine
Diphenylamine functions as a pesticide stabilizer, rubber antioxidant, and solid rocket propellant stabilizer. Classified under HTS 2921.49.50.00 as a diarylamine derivative. Pure aromatic amine compound meeting Chapter 29 chemical definition standards.
Benzidine Dihydrochloride
Benzidine dihydrochloride serves as an intermediate for azo dyes and detection reagents despite carcinogen status. Falls under HTS 2921.49.50.00 as aromatic diamine salt. Chapter note 4(C)(1) directs salt classification with parent amine.