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.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| ๐จ๐ณChina | Free | +35.0% | 35% |
| ๐ฒ๐ฝMexico | Free | +10.0% | 10% |
| ๐จ๐ฆCanada | Free | +10.0% | 10% |
| ๐ฉ๐ชGermany | Free | +10.0% | 10% |
| ๐ฏ๐ตJapan | Free | +10.0% | 10% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If technical grade with stabilizers or anti-dusting agents
Chapter note (f) allows stabilizers for preservation, but excessive additives may push to 'other' category.
If personal effects or researcher samples under 100g
Scientific instrument samples may qualify for duty-free entry under science promotion provisions.
If hydrolyzed to corresponding sec-butanol during processing
Alcohol derivatives classified in heading 2905; transformation changes chemical identity.
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Import Tips & Compliance
โข Include Certificate of Analysis (CoA) specifying optical rotation and chiral purity if enantiomerically enriched
โข Label containers with GHS pictograms and 'Corrosive' diamond per DOT 49 CFR 172.400 regulations
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).
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.