Formamide
Formamide (HCONH2) is the simplest amide used in textile treatment and organic synthesis. HTS 2924.19.11 classification for acyclic amides including formic acid derivatives. Excluded from chapter 28 per note 2.
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If imine-function predominates
Certain formamide derivatives with imine groups shift to 2925 per oxygen/nitrogen function notes.
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Import Tips & Compliance
• Classify pure vs 85% aqueous solution separately; provide GHS labels for reprotoxic Category 1B; monitor for cyanide impurities
Related Products under HTS 2924.19.11
Acetamide
Acetamide is a simple acyclic amide derived from acetic acid, with the formula CH3CONH2, used as a solvent and in organic synthesis. It falls under HTS 2924.19.11 as an acyclic amide-function compound of non-aromatic carboxylic acids. This white crystalline solid is chemically defined and meets chapter 29 criteria for separate organic compounds.
Propionamide
Propionamide (CH3CH2CONH2) is an acyclic amide from propionic acid, applied in pharmaceuticals and chemical manufacturing. Classified in HTS 2924.19.11 for acyclic amides and derivatives. It is a chemically defined compound without aromatic rings.
Butyramide
Butyramide (C3H7CONH2) serves as an intermediate in pesticide and flavor synthesis, being a linear acyclic amide. HTS 2924.19.11 covers this non-aromatic carboxyamide-function compound. Meets criteria as separate chemically defined organic compound.
Lactam (Beta-Propiolactam)
Beta-propiolactam is a strained four-membered ring acyclic lactam amide used in polymer production like nylon precursors. Despite ring structure, classifies as acyclic amide derivative under HTS 2924.19.11. Chemically defined per chapter notes excluding certain heterocycles.
Dimethylacetamide (DMAC)
N,N-Dimethylacetamide (DMAC) is a polar aprotic solvent and amide derivative (CH3CON(CH3)2) used in pharmaceuticals and fibers. HTS 2924.19.11 includes this acyclic carbamates/amide derivative. Qualifies as chemically defined organic compound.
N-Methylacetamide
N-Methylacetamide is a mono-substituted acyclic amide used in peptide synthesis and as a solvent. Falls under HTS 2924.19.11 as acyclic amide derivative of acetic acid. Chemically pure compound meeting chapter 29 scope.