Ketone-phenols and ketones with other oxygen function
Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives. > Aromatic ketones without other oxygen function: > Ketone-phenols and ketones with other oxygen function > Ketone-phenols and ketones with other oxygen function
Duty Rate (from China)
Products classified under Tariff item 2914.50.00.00
1-(2-Hydroxy-4-methoxyphenyl)ethanone
1-(2-Hydroxy-4-methoxyphenyl)ethanone is a methoxy-substituted hydroxyacetophenone with both ketone and phenolic oxygen functions. It is used in pharmaceutical synthesis. This product falls under tariff item 2914.50.00 as a ketone-phenol with other oxygen function.
2914.50.001-(2-Hydroxyphenyl)ethanone
1-(2-Hydroxyphenyl)ethanone, also known as o-hydroxyacetophenone, is an aromatic ketone-phenol compound. It contains a ketone group and a phenolic hydroxyl group on a benzene ring, making it a ketone with other oxygen function. This product is classified under tariff item 2914.50.00 as a ketone-phenol.
2914.50.001-(2-Naphthol)ethanone
1-(2-Naphthol)ethanone is a naphthol-substituted acetophenone with ketone functionality on a naphthalene-phenol system. It is a separate chemically defined compound with both ketone and phenolic oxygen functions. This product is classified under tariff item 2914.50.00 as a ketone-phenol with other oxygen function.
2914.50.002,4-Dihydroxyacetophenone
2,4-Dihydroxyacetophenone is an aromatic ketone-phenol with two phenolic hydroxyl groups and a ketone group. It is used in cosmetic formulations and as a pharmaceutical intermediate. This product falls under tariff item 2914.50.00 as a ketone-phenol with other oxygen function.
2914.50.002,5-Dihydroxyacetophenone
2,5-Dihydroxyacetophenone is an aromatic ketone-phenol with dual phenolic functionality and a ketone group. It serves as a dye intermediate and pharmaceutical precursor. This product is classified under tariff item 2914.50.00 as a ketone-phenol with other oxygen function.
2914.50.002-Hydroxyacetophenone
2-Hydroxyacetophenone (o-hydroxyacetophenone) is an ortho-substituted aromatic ketone-phenol. It contains a ketone group and a phenolic hydroxyl group, used in flavorings and as a photoinitiator. This product falls under tariff item 2914.50.00 as a ketone-phenol.
2914.50.003,4-Dihydroxyacetophenone
3,4-Dihydroxyacetophenone is a dihydroxy aromatic ketone-phenol with ketone and dual phenolic oxygen functions. It is used in biochemical research. This product falls under tariff item 2914.50.00 as a ketone-phenol with other oxygen function.
2914.50.004-Hydroxyacetophenone
4-Hydroxyacetophenone is an aromatic ketone-phenol with a ketone group and a phenolic hydroxyl group on a benzene ring. It is used in organic synthesis and as a pharmaceutical intermediate. This product is classified under tariff item 2914.50.00 as a ketone-phenol with other oxygen function.
2914.50.004'-Hydroxyacetophenone
4'-Hydroxyacetophenone, also known as p-hydroxyacetophenone, is a key aromatic ketone-phenol used in organic synthesis. It features both ketone and phenolic oxygen functions on a benzene ring. This product falls under tariff item 2914.50.00 as a ketone-phenol with other oxygen function.
2914.50.005-Benzoyl-4-Hydroxy-2-Methoxybenzenesulfonic Acid
5-Benzoyl-4-hydroxy-2-methoxybenzenesulfonic acid is a separate chemically defined aromatic ketone-phenol compound. It contains a benzoyl ketone group and a phenolic hydroxyl, along with methoxy and sulfonic acid substituents, all directly linked to a benzene ring. This product falls under tariff item 2914.50.00 as a ketone-phenol with other oxygen function.
2914.50.00Acetylresorcinol
Acetylresorcinol, or 1,3-dihydroxyacetophenone, is a dihydroxy aromatic ketone-phenol. It contains a ketone group and two phenolic hydroxyl groups, used in various chemical applications. This product is classified under tariff item 2914.50.00 as a ketone-phenol with other oxygen function.
2914.50.00Alizarin Yellow GG (5-Benzoyl-4-Hydroxy-2-Methoxybenzenesulfonic Acid)
Alizarin Yellow GG is the commercial name for 5-benzoyl-4-hydroxy-2-methoxybenzenesulfonic acid, a yellow dye intermediate. It is a separate chemically defined aromatic ketone-phenol with a sulfonic acid group. This product is classified under tariff item 2914.50.00 as a ketone-phenol with other oxygen function.
2914.50.00High-Purity 5-Benzoyl-4-Hydroxy-2-Methoxybenzenesulfonic Acid (99%+)
High-purity 5-benzoyl-4-hydroxy-2-methoxybenzenesulfonic acid (99%+) is a laboratory-grade separate chemically defined compound. It is an aromatic ketone-phenol with additional oxygen functions, used in R&D for pharmaceutical intermediates. This product falls under tariff item 2914.50.00 as a ketone-phenol with other oxygen function.
2914.50.00Industrial-Grade 5-Benzoyl-4-Hydroxy-2-Methoxybenzenesulfonic Acid Powder
Industrial-grade 5-benzoyl-4-hydroxy-2-methoxybenzenesulfonic acid powder is a bulk form for large-scale dye and pigment production. It is a separate chemically defined aromatic ketone-phenol with stabilizers added for transport, which is permissible under Chapter 29 Note 1(f). This product is classified under tariff item 2914.50.00 as a ketone-phenol with other oxygen function.
2914.50.00Quinoline Yellow Intermediate (5-Benzoyl-4-Hydroxy-2-Methoxybenzenesulfonic Acid)
Quinoline Yellow intermediate (5-benzoyl-4-hydroxy-2-methoxybenzenesulfonic acid) is a key building block for synthesizing Quinoline Yellow dye. It is a separate chemically defined aromatic ketone-phenol with other oxygen functions. This product falls under tariff item 2914.50.00 as a ketone-phenol with other oxygen function.