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.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If containing piperazine rings
Presence of cyclic amine structures like piperazine shifts classification to cyclic monoamines.
If imported as formulated mixture with >50% non-amine solvents
Mixtures not qualifying as separate chemically defined compounds fall under prepared chemical preparations.
If ethylenediamine content exceeds 90% purity
High-purity ethylenediamine has specific statistical suffix; lower purity falls under 'other'.
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Import Tips & Compliance
• Provide detailed chemical analysis certificates confirming acyclic structure and amine functionality to avoid misclassification as cyclic amines in 2921.30
• Include safety data sheets (SDS) documenting proper packaging for corrosive amine compounds to comply with DOT hazardous materials regulations
• Verify purity levels as impurities exceeding 1% may trigger reclassification under general chemical mixture provisions
Related Products under HTS 2921.19.61.95
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.
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.