Dipropylamine
Dipropylamine ((C3H7)2NH) is a secondary acyclic di-propylamine covered by HTS 2921.19.11.00. It functions as an intermediate in rubber accelerator manufacturing.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If containing sulfur directly linked to carbon
Organo-sulfur amine compounds like sulfides shift to heading 2930 per chapter notes.
If sold as technical grade with impurities >5%
Technical grades with significant impurities are often classified as chemical mixtures in 3824.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Include GC-MS analysis confirming di-propylamine purity to avoid mixture classification
• Use DOT-approved drums for corrosive liquid transport and declare on ISF filing
• Verify no anti-dusting agents added that would trigger Chapter 29 note (g) exclusions
Related Products under HTS 2921.19.11.00
Diethylamine
Diethylamine is an acyclic monoamine with the formula (C2H5)2NH, classified under HTS 2921.19.11.00 as a di-ethylamine. It is a chemically defined organic compound used primarily in chemical synthesis and as a corrosion inhibitor.
Triethylamine
Triethylamine ((C2H5)3N) is a tri-ethylamine, a tertiary acyclic monoamine under HTS 2921.19.11.00. It serves as a base catalyst in organic reactions and polymerization processes.
Diethylamine Hydrochloride
Diethylamine hydrochloride is the salt of diethylamine with HCl, explicitly covered under HTS 2921.19.11.00 as salts of ethylamines. Used in pharmaceutical intermediates.
Mono-n-butylamine
Mono-n-butylamine (CH3(CH2)3NH2) is a primary butyl-monoamine under HTS 2921.19.11.00. Essential for synthesis of herbicides and pharmaceuticals.
Dibutylamine
Dibutylamine ((C4H9)2NH), a di-butylamine, is classified in HTS 2921.19.11.00 as a derivative of butyl-monoamines. Used in epoxy curing agents.
Triethylamine Hydrochloride
Triethylamine hydrochloride salt is specifically included under HTS 2921.19.11.00 for salts of triethylamines. Common in organic synthesis as a mild acid scavenger.