Stabilized sec-Butyl Chloride for Transport
sec-Butyl chloride with polymerization inhibitor (e.g., 0.01% BHT) added per chapter note (f) for safe long-distance transport. Remains classified under HTS 2903.19.30.00 as the stabilizer is necessary for preservation only. Supplied in ISO tank containers for chemical distributors.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If diluted in hydrocarbon solvent exceeding transport safety limits
Chapter note (e) excludes solutions where solvent creates specific suitability beyond safety.
If crude distillation fraction before purification
Unrefined acyclic hydrocarbons fall under Chapter 29 heading 2901.
If brominated analog (sec-butyl bromide)
Different halogens have separate subheadings within halogenated hydrocarbons.
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Import Tips & Compliance
• Document stabilizer concentration (<0.1%) and safety justification in technical file
• ISO tank must have stainless steel lining; verify against chemical compatibility charts
Related Products under HTS 2903.19.30.00
sec-Butyl Chloride
sec-Butyl chloride (2-chlorobutane) is a saturated chlorinated derivative of acyclic hydrocarbons, specifically a secondary alkyl chloride with the formula CH3-CHCl-CH2-CH3. It falls under HTS 2903.19.30.00 as it matches the exact subheading for this chemically defined compound. Primarily used as a solvent and intermediate in organic synthesis.
Industrial sec-Butyl Chloride Drum
Bulk sec-Butyl chloride packaged in 55-gallon UN-approved steel drums for industrial chemical manufacturing. Meets HTS 2903.19.30.00 as a saturated chlorinated acyclic hydrocarbon without excluded additives. Used as alkylating agent in pharmaceutical and agrochemical synthesis.
Pharma-Grade sec-Butyl Chloride
Low-impurity sec-Butyl chloride meeting USP/EP residual solvent limits for pharmaceutical manufacturing. Classified HTS 2903.19.30.00 as chemically defined saturated chlorinated acyclic hydrocarbon. Used in synthesis of active pharmaceutical ingredients (APIs).
Laboratory Grade sec-Butyl Chloride
High-purity sec-Butyl chloride (99.5%+) packaged in 100mL-1L glass bottles for laboratory research use. Classified under HTS 2903.19.30.00 as a separate chemically defined organic compound per chapter notes. Used in synthetic chemistry for Grignard reagent preparation and extraction processes.