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If salts thereof.
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• Isomer-specific docs
Related Products under HTS 2922.29.61.00
4-Aminophenol
4-Aminophenol is a chemically defined organic compound featuring both amino (-NH2) and hydroxyl (-OH) oxygen functions on a benzene ring, classifying it as an amino-phenol under heading 2922. It is commonly used as an intermediate in pharmaceutical and dye manufacturing. This product falls under 2922.29.61.00 due to its inclusion in additional U.S. note 3 to section VI for specific regulatory tracking.
2-Aminophenol Hydrochloride Salt
2-Aminophenol hydrochloride is the salt form of an amino-phenol, where the oxygen-function amino-compound is protonated and paired with HCl, classified under 2922 per chapter note on salts. Used in synthesis of pharmaceuticals, dyes, and rubber antioxidants. Its inclusion in additional U.S. note 3 places it specifically in subheading 2922.29.61.00.
p-Aminophenol Sulfate
p-Aminophenol sulfate is the sulfuric acid salt of 4-aminophenol, an oxygen-function amino-compound under heading 2922, with salts classified with the parent compound. Primarily used in photographic developers and hair dye intermediates. Subject to additional U.S. note 3, hence 2922.29.61.00.
N-Acetyl-4-Aminophenol (Paracetamol Intermediate)
N-Acetyl-4-aminophenol, a derivative ether/ester of amino-phenol with acetyl oxygen function, remains under 2922.29 as it contains only one kind of oxygen function beyond the phenol. Key precursor for acetaminophen synthesis. Covered by additional U.S. note 3 for this subheading.
2-Aminophenol
2-Aminophenol (o-aminophenol) is an amino-phenol with adjacent amino and hydroxy groups, a classic oxygen-function amino-compound of heading 2922. Widely used in azo dye and pharmaceutical synthesis. Classified in 2922.29.61.00 per U.S. note 3.
4-Aminophenol Hydrochloride
4-Aminophenol hydrochloride salt features the amino-phenol base with single oxygen function, classified with parent under 2922 salts provision. Used in polymer and dye production. Specific to 2922.29.61.00 via additional note 3.