N-Isopropylethylenediamine
A secondary amine derivative with branched alkyl substitution on acyclic ethylenediamine backbone, properly classified in 2921.19.61.95. Used in synthesis of chelating agents and pharmaceutical APIs.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If aromatic substitution present on amine nitrogen
Aromatic amines fall under separate subheading 2921.49 regardless of acyclic chain length.
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
• Provide CAS registry number (2855-19-8) and structural formula on all shipping documents
• Use UN-approved polyethylene bottles with PTFE-lined closures for moisture-sensitive amines
• Monitor for discoloration indicating oxidation; reject lots with >0.5% secondary products
Related Products under HTS 2921.19.61.95
Diethylenetriamine (DETA)
Diethylenetriamine is an acyclic polyamine with two primary amine groups and one secondary amine group, classified under HTS 2921.19.61.95 as an acyclic monoamine derivative. It is widely used in epoxy curing agents and chelating agents.
N,N-Dimethylethylenediamine
This tertiary amine derivative features an acyclic chain with both primary and tertiary amine functionalities, fitting HTS 2921.19.61.95 for other acyclic monoamine derivatives. Commonly used in pharmaceutical intermediates and polymer synthesis.
3,3'-Iminobis(N,N-dimethylpropylamine) (IBDMA)
IBDMA is a complex acyclic polyamine used in fuel additives and epoxy hardeners, classified under 2921.19.61.95 as it meets criteria for chemically defined acyclic amine derivatives per Chapter 29 note (a).
1,2-Propylenediamine
Propylenediamine features an acyclic propane backbone with two primary amine groups, qualifying under HTS 2921.19.61.95 as other acyclic monoamines. Essential intermediate for chiral ligands and polymers.
N-Aminoethylpiperazine (Purified Trace)
High-purity N-aminoethylpiperazine with <0.1% cyclic impurities qualifies as acyclic diamine derivative under HTS 2921.19.61.95 per chemical definition precedence.
Monoethanolamine (MEA) Derivative - N-Methylethanolamine
N-Methylethanolamine combines primary amine with alcohol function but classified by amine-function precedence in acyclic monoamines HTS 2921.19.61.95.