Methacrylamide N-Hydroxy Derivative
N-Hydroxymethacrylamide, a chemically defined derivative still classifiable as acyclic amide under HTS 2924.19.11.30. Used in photoinitiator synthesis and advanced polymer cross-linking.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If containing additional imine or nitrile functionality
Multiple nitrogen functions classified in later heading per Chapter note on order of headings.
If primary function is saturated acyclic alcohol derivative
Alcohol function takes precedence over amide in classification hierarchy.
If forms narcotic structure
Specific exclusions and later headings take precedence.
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Import Tips & Compliance
• Molecular structure diagram required for derivative confirmation
• Light-sensitive; import under amber packaging with opacity certification
• Enhanced stability testing for derivative compounds
Related Products under HTS 2924.19.11.30
Methacrylamide Monomer
Methacrylamide is an acyclic amide-function compound with the chemical formula CH2=C(CH3)CONH2, classified under HTS 2924.19.11.30 as a derivative of acrylic acid amide. It serves as a key monomer in polymerization reactions for producing specialty polymers and resins.
Methacrylamide 98% Technical Grade
Technical grade methacrylamide at 98% purity, an acyclic carboxamide used in adhesive formulations and hydrogel production. Falls under HTS 2924.19.11.30 as it meets criteria for chemically defined organic compounds with minimal impurities.
Methacrylamide Flake Form
Methacrylamide supplied in stable flake form to minimize dust and polymerization risk during handling. Classified under 2924.19.11.30 as pure acyclic amide; anti-dusting agent permitted only for safety per Chapter note (g).
High Purity Methacrylamide for Pharmaceuticals
Pharmaceutical grade methacrylamide (>99.5% purity) used as intermediate in drug conjugate synthesis. Meets Chapter 29 (a) criteria as separate chemically defined compound, specifically under acyclic amides HTS 2924.19.11.30.
Methacrylamide with MEHQ Stabilizer
Methacrylamide stabilized with 100-400 ppm MEHQ (monomethyl ether hydroquinone) to prevent polymerization during storage/transport. Permissible stabilizer per Chapter 29 note (f); remains classified as pure methacrylamide under 2924.19.11.30.
Methacrylamide for Contact Lens Production
Specialty methacrylamide grade optimized for hydrophilic contact lens monomer blends. Still classified as pure acyclic amide (2924.19.11.30) since no formulation additives present; end-use doesn't affect pure compound status.