Diethylenetriamine (DETA)
Diethylenetriamine is a linear acyclic polyamine (H2NCH2CH2NHCH2CH2NH2) used primarily as an epoxy resin curing agent. Classified under HTS 2921.29.00 as an 'other' acyclic polyamine derivative essential for industrial applications like adhesives and coatings.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If cyclized to heterocyclic form
Cyclic derivatives move to heading 2933 for heterocyclic compounds with nitrogen.
If esterified with organic acids
Esters of polyamines classified with the acid-function compound per chapter note on esters.
If finishing agents for textiles
Formulations put up for specific textile use shift to Chapter 38 finishing agents.
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Import Tips & Compliance
• Provide end-use statements to avoid fertilizer misclassification; check for stabilizer additions per chapter note (f); watch for bulk vs packaged imports affecting duty
Related Products under HTS 2921.29.00
Ethylenediamine
Ethylenediamine is an acyclic polyamine with the formula H2NCH2CH2NH2, consisting of two primary amine groups connected by an ethylene bridge. It falls under HTS 2921.29.00 as an acyclic polyamine and its derivatives; salts thereof, specifically as a basic 'other' acyclic polyamine not enumerated elsewhere in the subheading. Commonly used in chelating agents, epoxy curing, and pharmaceutical synthesis.
Triethylenetetramine (TETA)
Triethylenetetramine is an acyclic tetraamine (H2N(CH2CH2NH)3H) widely used in curing epoxy resins for composites and adhesives. It qualifies under HTS 2921.29.00 as an other acyclic polyamine and derivatives thereof.
Hexamethylenediamine
Hexamethylenediamine (H2N(CH2)6NH2) is a straight-chain acyclic diamine used in nylon-6,6 polymer production. Falls under HTS 2921.29.00 as an other acyclic polyamine essential for synthetic fiber manufacturing.
1,3-Diaminopropane
1,3-Diaminopropane (H2N(CH2)3NH2) is an acyclic diamine used in curing agents and cross-linking applications. Classified in HTS 2921.29.00 as other acyclic polyamines not specifically named.
Ethylenediamine Dihydrochloride Salt
Ethylenediamine dihydrochloride is the salt form of ethylenediamine (H3NCH2CH2NH3Cl2), used in pharmaceutical intermediates and metal finishing. HTS 2921.29.00 covers it per chapter note (C) classifying organic salts with the parent polyamine.
N,N-Dimethylethylenediamine
N,N-Dimethylethylenediamine is a derivative of ethylenediamine with secondary/tertiary amine functions, used in polymer synthesis and as a ligand. As an acyclic polyamine derivative, it falls under HTS 2921.29.00 'other' category.