Hexamethylenediamine Adipate Salt
This 1:1 salt of hexamethylenediamine and adipic acid forms nylon salt, classified under HTS 2921.19.61.95 following parent acyclic amine per Chapter 29 salt classification rules.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified by adipic acid component
Chapter notes require classification by amine component (2921) rather than carboxylic acid (2926).
If polymerized >5% to low MW polyamide
Partial polymerization shifts to Chapter 39 polyamide heading.
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Import Tips & Compliance
• ,Use vented drums to prevent pressure buildup from slow CO2 evolution during storage
• Confirm water content <0.2% to avoid demixing during long ocean transit
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).
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.
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.