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Diisopropylamine

Diisopropylamine ((CH3)2CHN H)2 is a di-propylamine isomer under HTS 2921.19.11.00. Critical for strong base applications in pharma synthesis.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.7%+133.8%137.5%
🇲🇽Mexico3.7%+106.3%110%
🇨🇦Canada3.7%+106.3%110%
🇩🇪GermanyFree+21.3%21.3%
🇯🇵JapanFree+23.8%23.8%

Alternative Classifications

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

2921.19Same rate: 137.5%

If not interpreted as 'propyl-' monoamine

Branched di-alkylamines sometimes default to general acyclic category.

3824.99Lower: 17.5% vs 137.5%

If stabilized with hydrocarbon solvents

Solvent mixtures for transport excluded if rendering specific use per note (e).

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

• Chiral center potential; specify racemic or enantiopure status

• Air/moisture sensitive; inert atmosphere packaging required

• DEA watch list for precursor chemical monitoring