Methylsuccinic Acid
Methylsuccinic acid (2-methylbutanedioic acid), an important intermediate in fine chemical synthesis. Classified as acyclic polycarboxylic acid under HTS 2917.19.70.50. Chemically defined compound with defined substitution pattern.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If nucleic acid derivative
Nucleic acid components take precedence per Chapter notes
If used in specific pesticide formulations
Insecticide intermediates classified by end use in Chapter 38
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Import Tips & Compliance
• Include chiral specification if enantiomerically pure
• Common misclassification as 'succinic acid derivative' - specify exact structure
• Ensure <0.1% heavy metals for pharmaceutical intermediate use
Related Products under HTS 2917.19.70.50
Adipic Acid
Adipic acid (hexanedioic acid) is an acyclic dicarboxylic acid used primarily in nylon 6,6 production and as a precursor for polyurethane foams. It falls under HTS 2917.19.70.50 as an acyclic polycarboxylic acid, their anhydrides, halides, peroxides, peroxyacids, and derivatives, specifically classified as 'other' acyclic polycarboxylic acids. This chemically defined organic compound meets Chapter 29 note (a) for separate organic compounds.
Pimelic Acid
Pimelic acid (heptanedioic acid) is a seven-carbon chain dicarboxylic acid used in polymer synthesis and pharmaceutical intermediates. Classified under HTS 2917.19.70.50 as an 'other' acyclic polycarboxylic acid per Chapter 29 requirements for chemically defined organic compounds. Its two carboxylic acid groups on an acyclic chain determine the heading.
Glutaric Acid
Glutaric acid (pentanedioic acid), a C5 dicarboxylic acid used in pharmaceuticals, polymers, and as a cross-linking agent. Classified under HTS 2917.19.70.50 as acyclic polycarboxylic acid 'other' category for chemically defined compounds. Straight chain with terminal carboxylic groups.
2-Ethylsuccinic Acid
2-Ethylsuccinic acid, a branched chain acyclic dicarboxylic acid used as a chemical intermediate. Falls under HTS 2917.19.70.50 as 'other' acyclic polycarboxylic acid derivative. Meets Chapter 29 definition despite branching on carbon chain.
Dodecanedioic Acid
Dodecanedioic acid (C12 straight chain), used in high-performance polyesters and nylon 12,12. HTS 2917.19.70.50 classification as long-chain acyclic polycarboxylic acid. Chemically pure dicarboxylic acid meeting Chapter 29 criteria.
3,3-Dimethylglutaric Acid
3,3-Dimethylglutaric acid, a geminally substituted dicarboxylic acid for pharmaceutical synthesis. Classified under HTS 2917.19.70.50 as acyclic polycarboxylic acid 'other'. Specific substitution pattern but remains acyclic per definition.