Undecanedioic Acid
Undecanedioic acid (HOOC(CH2)9COOH), a C11 dicarboxylic acid used in polymer production and corrosion inhibitors. Falls under HTS 2917.19.70 as 'other' acyclic polycarboxylic acids. This linear saturated compound fits Chapter 29 scope for pure organic acids.
Import Duty Rates by Country of Origin
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If containing one or more double bonds
Unsaturated acyclic polycarboxylic acids classify under heading 2916 per chapter notes.
If when esterified with sugars
Sugar esters and derivatives move to heading 2940 per Chapter 29 note (c).
If formulated as industrial corrosion inhibitor
Preparations with organic acids as active ingredients classify by function in Chapter 38.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Submit NMR spectra confirming straight-chain structure to prevent confusion with branched isomers
• Include safety data sheets noting low-volume production status for smaller shipment declarations
• Check for TSCA pre-registration if novel chemical variant for US industrial use
Related Products under HTS 2917.19.70
Azelaic Acid
Azelaic acid (HOOC(CH2)7COOH) is an acyclic dicarboxylic acid used in skincare formulations for treating acne and rosacea. It falls under HTS 2917.19.70 as an acyclic polycarboxylic acid, their derivatives, specifically classified as 'other' within this subheading. This pure chemical compound meets Chapter 29 note (a) for separate chemically defined organic compounds.
Sebacic Acid
Sebacic acid (HOOC(CH2)8COOH), a straight-chain C10 dicarboxylic acid derived from castor oil, serves as a monomer for nylon 610 and plasticizers. Classified under HTS 2917.19.70 as an acyclic polycarboxylic acid not specifically named elsewhere. Meets Chapter 29 requirements for chemically defined organic compounds.
Dodecanedioic Acid
Dodecanedioic acid (HOOC(CH2)10COOH), C12 dicarboxylic acid used in powder coatings and nylon production. HTS 2917.19.70 classification for acyclic polycarboxylic acids, other. Chemically defined compound per Chapter 29 note (a).
Brassylic Acid
Brassylic acid (HOOC(CH2)11COOH), tridecanedioic C13 acid used in high-performance polyesters and lubricants. Classified HTS 2917.19.70 as other acyclic polycarboxylic acid. Pure compound meeting Chapter 29 chemical definition requirements.
Tetradecanedioic Acid
Tetradecanedioic acid (HOOC(CH2)12COOH), straight-chain C14 dicarboxylic acid for wax esters and plasticizers. HTS 2917.19.70 for acyclic polycarboxylic acids, other category. Chemically pure compound per Chapter 29 scope.
1,12-Dodecanediol
1,12-Dodecanediol (HO(CH2)12OH), diol derivative of dodecanedioic acid used in polyurethane elastomers. While primarily a diol, certain halide/peroxide derivatives classify under 2917.19.70 per Chapter 29 ester/salt rules. Meets 'derivatives' classification criteria.