(Dimethylamino)isopropyl chloride hydrochloride

(Dimethylamino)isopropyl chloride hydrochloride is a quaternary amine salt explicitly named in HTS 2921.19.31.00, characterized by its acyclic monoamine structure with a hydrochloride salt form. It serves as a key intermediate in synthesizing pharmaceuticals like antihistamines and local anesthetics. Classification here follows chapter rules prioritizing the amine-function salt.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2921.19Same rate: 35%

If free base form without hydrochloride salt

The non-salt derivative would classify as 'Other' acyclic monoamines rather than the specific named salt.

2915.90Lower: 13.8% vs 35%

If primarily recognized by its saturated acyl halide function

Chapter notes prioritize oxygen functions last; if halide dominates over amine, it may shift to acyl halide heading.

2933.39.61Lower: 6.5% vs 35%

If containing a quaternary ammonium structure with cyclic elements

Quaternary ammonium compounds with heterocyclic features move to 2933 heterocyclic nitrogen compounds.

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Import Tips & Compliance

Submit detailed chemical assay confirming it matches the exact named compound to avoid reclassification

Include proof of salt form (hydrochloride) as per chapter note (C)(1) for organic salts classification with the parent amine

Watch for DEA precursor chemical listing; may require additional declarations if used in controlled substance production

Related Products under HTS 2921.19.31.00

3-Amino-3-methyl-1-butyne

3-Amino-3-methyl-1-butyne is a specific acyclic monoamine compound featuring an amino group attached to a butyne chain with a methyl substituent. It falls under HTS 2921.19.31.00 as one of the explicitly named amine-function compounds in this subheading. This chemical is used as an intermediate in pharmaceutical synthesis and organic reactions.

3-Amino-3-methyl-1-butyne Pharmaceutical Grade

High-purity 3-Amino-3-methyl-1-butyne meeting pharmaceutical standards, explicitly covered under HTS 2921.19.31.00 as a named acyclic monoamine. Used in synthesis of antiviral drugs and as a building block for alkyne-containing therapeutics. Purity >99% distinguishes it for regulated import.

(Dimethylamino)isopropyl chloride hydrochloride BP/USP Grade

BP/USP grade (Dimethylamino)isopropyl chloride hydrochloride, a named salt under HTS 2921.19.31.00 for its acyclic monoamine hydrochloride derivative. Critical for producing muscle relaxants and anticholinergic drugs. Meets pharmacopeia standards for purity and stability.

3-Amino-3-methyl-1-butyne Stabilized Solution

Stabilized aqueous solution of 3-Amino-3-methyl-1-butyne as per chapter note (d), classified under HTS 2921.19.31.00 for the named compound. The solvent is necessary for safe transport of this reactive alkyne-amine. Used in fine chemical manufacturing.

(Dimethylamino)isopropyl chloride hydrochloride with Anti-caking Agent

Crystalline (Dimethylamino)isopropyl chloride hydrochloride with added anti-caking agent per chapter note (f), under HTS 2921.19.31.00. The agent is solely for preservation during storage and transport. Essential for bulk pharmaceutical intermediate supply.

High-Purity 3-Amino-3-methyl-1-butyne for Research

Research-grade 3-Amino-3-methyl-1-butyne (>99.5% purity), specifically named in HTS 2921.19.31.00 as an acyclic monoamine. Supplied in small quantities for laboratory synthesis of novel compounds. Meets analytical standards for R&D applications.