3-Methyl-1-Butanol
3-Methyl-1-butanol (isoamyl alcohol) is a primary saturated monohydric butanol alcohol under HTS 2905.14.50. Naturally occurring in fusel oil, used in flavors, perfumes, and solvents. Chemically defined per chapter notes.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If in food flavor mixtures
Mixtures containing flavoring alcohols classified in chapter 33.
If halogenated derivatives
Halogenated alcohol derivatives move to chapter 29 heading 2906.
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Import Tips & Compliance
• FDA prior notice required for food/flavor use; separate natural vs synthetic
• Pitfall: fusel oil mixtures go to 3824
Related Products under HTS 2905.14.50
Isobutanol (2-Methyl-1-Propanol)
Isobutanol is a primary saturated monohydric alcohol with the formula (CH3)2CHCH2OH, classified under HTS 2905.14.50 as one of the 'other butanols'. It is a colorless liquid used as a solvent in paints, lacquers, and inks, and as a chemical intermediate. This acyclic alcohol fits chapter 29 note (a) for separate chemically defined organic compounds.
sec-Butanol (2-Butanol)
sec-Butanol is a secondary saturated acyclic monohydric alcohol (CH3CH2CHOHCH3), falling under HTS 2905.14.50 as 'other butanols'. Used in lacquers, resins, and as a chemical intermediate. Meets chapter 29 criteria for separate chemically defined compounds without disqualifying additions.
tert-Butanol (2-Methyl-2-Propanol)
tert-Butanol is a tertiary saturated monohydric alcohol ((CH3)3COH), specifically under HTS 2905.14.50 for other butanols. Widely used as a gasoline additive and solvent. Qualifies as a chemically defined acyclic alcohol per chapter 29 scope.
2-Methyl-2-Butanol
2-Methyl-2-butanol is a branched saturated acyclic alcohol classified in HTS 2905.14.50 as other butanols. Used in coatings, cleaners, and as a flotation agent in mining. Fits chapter 29 for pure organic compounds without excluded features.
2-Methyl-1-Butanol
2-Methyl-1-butanol is a primary acyclic saturated alcohol categorized under HTS 2905.14.50 other butanols. Employed as a solvent and in organic synthesis. Pure compound status confirmed by chapter 29 definitions.