Diethanolamine (DEA)
Diethanolamine, (HOCH2CH2)2NH, is a secondary amino-alcohol with one kind of oxygen function (hydroxyl groups), fitting HTS 2922.19.96.90. Widely used in gas treatment, cosmetics, and as a corrosion inhibitor.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If containing more than one kind of oxygen function
Chapter notes exclude compounds with multiple oxygen functions from this subheading.
If when used as an anti-freeze preparation
Formulations for specific uses like anti-freeze are classified under heading 3811.
If incorporated into retail cosmetic products
Finished beauty preparations shift to Chapter 33 regardless of chemical composition.
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Import Tips & Compliance
• Provide specification sheets confirming >98% purity to distinguish from formulated mixtures
• Comply with TSCA registration for chemical imports into the US
• Check for anti-dumping duties if sourced from specific countries like China
Related Products under HTS 2922.19.96.90
Ethanolamine (Monoethanolamine)
Monoethanolamine is a primary amino-alcohol with the formula H2NCH2CH2OH, classified under HTS 2922.19.96.90 as an oxygen-function amino-compound containing a single hydroxyl group. It is a chemically defined organic compound used in detergents, emulsifiers, and chemical synthesis.
Triethanolamine (TEA)
Triethanolamine, (HOCH2CH2)3N, is a tertiary amino-alcohol classified under HTS 2922.19.96.90 as it features amino and alcohol functions with only hydroxyl oxygen groups. Common in emulsifiers, cement additives, and personal care products.
2-Amino-2-methyl-1-propanol (AMP-95)
AMP-95 is a sterically hindered amino-alcohol used as a neutralizing agent and corrosion inhibitor, classified in HTS 2922.19.96.90 for its single oxygen-function amino-alcohol structure. It meets Chapter 29 requirements for chemically defined compounds.
Methyldiethanolamine (MDEA)
MDEA is an alkanolamine (CH3N(CH2CH2OH)2) used primarily in natural gas sweetening, fitting HTS 2922.19.96.90 as an oxygen-function amino-compound with ether-like properties but classified as amino-alcohol. Chemically defined per Chapter notes.
Monoisopropanolamine (MIPA)
MIPA (NH2CH2CH(OH)CH3) is a simple amino-alcohol used in personal care and metalworking fluids, classified under HTS 2922.19.96.90 for its amino-alcohol structure with single oxygen function. Excluded from other chapters per legal notes.
N,N-Dimethylethanolamine (DMEA)
DMEA ((CH3)2NCH2CH2OH) serves as a catalyst in polyurethane production and pH adjuster, falling under HTS 2922.19.96.90 as a tertiary amino-alcohol with hydroxyl oxygen function. Chemically defined organic compound per Chapter 29 scope.