4-Methoxyacetophenone
4-Methoxyacetophenone features a methoxy group on the aromatic ring, primarily functioning as a ketone. Despite ether presence, classified as aromatic ketone under HTS 2914.39.90.00 per numerical order rule in chapter notes, as no separate ether heading applies.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If quinone structure like 1,4-benzoquinone
Quinones have dedicated provisions later in 2914 hierarchy.
If ether function deemed dominant over ketone
Aromatic ether heading if numerical order prioritizes ether classification.
If for cyclic acetal derivatives
Chapter note excludes cyclic acetals/polymers from heterocyclic headings.
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Import Tips & Compliance
• Prove ketone as principal function via IR spectroscopy showing C=O dominance
• Include FEMA GRAS status if for flavors to expedite FDA review
Related Products under HTS 2914.39.90.00
Acetophenone
Acetophenone is an aromatic ketone with the formula C6H5COCH3, featuring a phenyl group attached to a carbonyl. It falls under HTS 2914.39.90.00 as an aromatic ketone without other oxygen functions, classified as 'other' within this subheading. Commonly used as a fragrance in perfumes and a photoinitiator in coatings.
Benzophenone
Benzophenone (C6H5)2CO is a diaryl ketone used in UV absorbers and photoinitiators for inks and plastics. Classified under HTS 2914.39.90.00 as an 'other' aromatic ketone lacking additional oxygen functions per chapter notes. Its pure form meets the separate chemically defined compound criteria.
Fluorenone
Fluorenone is a tricyclic aromatic ketone used in dyes and pharmaceuticals, with carbonyl in fused ring system. Fits HTS 2914.39.90.00 as 'other' aromatic ketone without other oxygen functions, qualifying as chemically defined organic compound.
4-Methylacetophenone
4-Methylacetophenone (p-tolyl methyl ketone) is an aromatic ketone used in flavorings and pharmaceutical intermediates. It qualifies for HTS 2914.39.90.00 as an 'other' aromatic ketone without additional oxygen functions, distinct from specified acetophenone variants.
Propiophenone
Propiophenone (C6H5COC2H5) serves as an intermediate in pharmaceutical and agrochemical synthesis. As a simple aromatic ketone without other oxygen functions, it fits HTS 2914.39.90.00 'other' category under the ketones and quinones heading.
2-Methylbenzophenone
2-Methylbenzophenone is an alkyl-substituted aromatic ketone used in polymer photoinitiator formulations. It classifies under HTS 2914.39.90.00 as an 'other' aromatic ketone, meeting criteria for pure chemically defined compounds without additional functions.