5-Amino-2-hydroxyacetophenone
5-Amino-2-hydroxyacetophenone contains amino, hydroxy, and ketone functions but classified by single principal ketone oxygen function under 2922.39.4500. Aromatic structure with multiple potential functions follows chapter priority rules.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If hydroxy-ketone (acyloin) primarily characterized
Different oxygen function combinations classify separately.
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Import Tips & Compliance
• Chapter note 3 requires latest numerical heading for multi-function compounds
• Tautomer analysis may be needed for hydroxy-amino proximity
• pH-sensitive; specify anhydrous form
Related Products under HTS 2922.39.45.00
4-Aminoacetophenone
4-Aminoacetophenone is an aromatic amino-ketone featuring both an amino group and a ketone functional group on a benzene ring. It qualifies under HTS 2922.39.4500 as an aromatic oxygen-function amino-comp compound with a single ketone oxygen function. Commonly used as an intermediate in pharmaceutical and dye synthesis.
2-Amino-5-nitroacetophenone
2-Amino-5-nitroacetophenone contains an amino group, ketone function, and nitro substituent on aromatic ring, classified as other aromatic amino-ketones under 2922.39.4500. The nitro group doesn't create additional oxygen functions beyond the ketone. Used in synthesis of azo dyes and pharmaceuticals.
p-Aminobenzophenone
p-Aminobenzophenone is a diaryl ketone with amino substitution, featuring aromatic rings and single ketone oxygen function. Falls under HTS 2922.39.4500 as other aromatic amino-ketones. Key intermediate for UV stabilizers and pharmaceuticals.
1-(2-Aminophenyl)ethanone
1-(2-Aminophenyl)ethanone, also known as o-aminoacetophenone, is an aromatic compound with adjacent amino and acetyl groups. Classified under 2922.39.4500 for its amino-ketone oxygen function on benzene ring. Used in perfumery and pharmaceutical synthesis.
4'-Aminoacetophenone Hydrochloride
4'-Aminoacetophenone hydrochloride is the salt form of the aromatic amino-ketone, maintaining classification under 2922.39.4500 per Chapter 29 note 3(C)(1). The hydrochloride salt doesn't alter the organic compound's heading. Used in dye manufacturing.
2-Amino-4'-chloroacetophenone
2-Amino-4'-chloroacetophenone features amino-ketone functionality with chloro substitution on aromatic system. Remains under HTS 2922.39.4500 as halogenated derivative allowed in oxygen-function amino-compounds. Pharmaceutical intermediate.