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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If monocarboxylic impurity dominates
Principal function determines classification per Chapter notes
If sold with heterocyclic impurities
Heterocyclic compounds take precedence in numerical order
If bulk mixture of C4-C6 dioic acids
Mixtures of isomers excluded from Chapter 29 per note (b)
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Import Tips & Compliance
• Pharma grade requires DMF filing; industrial grade needs only CoA
• Label with GHS corrosive pictogram - common shipping violation
• Avoid co-mingling with succinic acid in same container to prevent mixture classification
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.
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.
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.
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.