4-Sulfo-2-aminophenol
This sulfonated aminophenol derivative used in dye chemistry. HTS 2908.99.90.00 covers sulfonated derivatives of phenols per chapter notes. Compound substituted structure fits 'other'.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If amine function classification
Amino group may determine heading per note precedence
If direct use in azo dye manufacture
Dye coupler classification in Chapter 32
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Import Tips & Compliance
• Solubility profile certificates; diazotization test data; acid resistance packaging
Related Products under HTS 2908.99.90.00
2,4-Dichlorophenol
2,4-Dichlorophenol is a halogenated derivative of phenol with two chlorine atoms attached to the benzene ring. It falls under HTS 2908.99.90.00 as a halogenated derivative of phenols, specifically classified as 'other' within this subheading. This compound is commonly used as an intermediate in pesticide and pharmaceutical synthesis.
Pentachlorophenol
Pentachlorophenol is a fully chlorinated derivative of phenol used historically as a wood preservative and fungicide. Classified under HTS 2908.99.90.00 as a halogenated phenol derivative in the 'other' category. Its five chlorine substitutions define its chemical identity.
2,6-Dibromo-4-nitrophenol
This compound features both bromination and nitration on a phenol base, making it a compound derivative under Chapter 29 notes. HTS 2908.99.90.00 covers such halogenated, nitrated phenol derivatives not specified elsewhere. Used in dye synthesis and pharmaceutical intermediates.
4-Chlororesorcinol
4-Chlororesorcinol is a chlorinated derivative of resorcinol (phenol-alcohol with two OH groups). Falls under HTS 2908.99.90.00 as halogenated derivative of phenol-alcohols, 'other' category. Primarily used in hair dyes and pharmaceutical synthesis.
2,4,6-Trichlorophenol
2,4,6-Trichlorophenol is a symmetrically trichlorinated phenol derivative used in herbicide synthesis (e.g., 2,4,5-T precursor). HTS 2908.99.90.00 classification as halogenated phenol, 'other'. Industrial chemical intermediate status confirmed.
Picric Acid (2,4,6-Trinitrophenol)
Picric acid is the trinitrated derivative of phenol, historically used as explosive and dye intermediate. Classifies under HTS 2908.99.90.00 as nitrated phenol derivative, 'other'. High explosive potential requires special handling.