N,N'-Ethylenebis(5,6-Dibromonorbornanedicarboximide)
This is a bis-imide compound featuring two dibromo-norbornane dicarboximide units linked by an ethylene bridge, explicitly named in HTS 2925.19.70.00. Used as a brominating agent and flame retardant intermediate in polymer chemistry. Qualifies as a derivative of imides under chapter 29 carboxyimide-function compounds.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If emphasizing organo-bromine over imide function
Organo-inorganic compounds with nonmetals like bromine directly linked to carbon may fall under 2931 if not qualifying as sulfonated/halogenated imide derivatives.
If put up specifically as flame retardant preparation
Chemical elements/products used as flame retardants classify in heading 3808, displacing chapter 29 classification.
If for bulk brominated cyclic hydrocarbons without imide emphasis
If material composition prioritizes halogenated hydrocarbon structure over carboxyimide function, earlier numerical heading applies.
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Import Tips & Compliance
• Classify with proper CAS registry number documentation to confirm identity; ensure brominated compound handling complies with EPA regulations; use child-resistant packaging if odoriferous additives present per chapter notes
Related Products under HTS 2925.19.70.00
N-Chlorosuccinimide (NCS)
N-Chlorosuccinimide is a chemically defined cyclic imide derivative used as a chlorinating and oxidizing agent in organic synthesis. It falls under HTS 2925.19.70.00 as a specific imide compound listed in this subheading for carboxyimide-function compounds. Primarily employed in pharmaceutical and fine chemical manufacturing for selective chlorination reactions.
99% Pure N-Chlorosuccinimide Powder
High-purity N-chlorosuccinimide in powdered form for laboratory and industrial synthesis, containing minor impurities but remains chemically defined. Specifically listed under HTS 2925.19.70.00 as an imide derivative not excluded by chapter notes on impurities. Common in alpha-chlorination of pharmaceuticals and natural product synthesis.
N-Chlorosuccinimide with Stabilizer Additive
N-Chlorosuccinimide formulated with minimal anticaking stabilizer for safe transport and storage, compliant with chapter note (f). Remains classified under HTS 2925.19.70.00 as the principal imide compound with necessary preservative. Used in bulk for continuous flow chlorination processes.
Research Grade N,N'-Ethylenebis-Dibromonorbornanedicarboximide
Laboratory-grade version of the named bis-imide compound for R&D in polymer flame retardants and bromination studies. Explicitly covered by HTS 2925.19.70.00 as a chemically defined imide derivative. Supplied in small quantities with purity >98%.