Carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives
Nitrile-function compounds. > Carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives > Carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives
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Products classified under Tariff item 2918.30.00.00
2-(4-Formylphenyl)acetic Acid Methyl Ester
Methyl 2-(4-formylphenyl)acetate is a separate chemically defined organic compound with both an aldehyde function and an ester (carboxylic acid derivative) function on an aromatic ring. It falls under tariff item 2918.30.00 as a carboxylic acid with aldehyde function, without other oxygen functions beyond those inherent to the aldehyde and ester groups.
2918.30.002-Chloro-4,5-difluoro-β-oxobenzenepropanoic acid, ethyl ester
Ethyl 2-chloro-4,5-difluoro-β-oxobenzenepropanoate is a separate chemically defined aromatic compound with a ketone function and ester group, along with halogen substituents. It is classified under 2918.30.00 as a carboxylic acid with ketone function, without other oxygen functions, serving as a pharmaceutical intermediate.
2918.30.002-Chloro-4,5-difluoro-β-oxobenzenepropanoic acid, ethyl ester (technical grade)
This technical grade of ethyl 2-chloro-4,5-difluoro-β-oxobenzenepropanoate is a chemically defined aromatic β-keto ester with halogen substitutions, used in agrochemical synthesis. It falls under 2918.30.00 as a carboxylic acid with ketone function, without other oxygen functions, with impurities allowed.
2918.30.004-Formylphenylacetic Acid Methyl Ester USP Grade
This USP-grade methyl ester of 4-formylphenylacetic acid is a high-purity, separate chemically defined compound with aldehyde and ester functions. It is classified under 2918.30.00 as a carboxylic acid derivative with aldehyde function, meeting pharmaceutical standards for drug intermediate use.
2918.30.00CAS 70288-50-1 Methyl 4-Formylphenylacetate
CAS 70288-50-1, methyl 4-formylphenylacetate, is a pure, separate chemically defined aromatic compound with both aldehyde and ester oxygen functions. It falls under 2918.30.00 as a carboxylic acid with aldehyde function, without other oxygen functions beyond those in the aldehyde and ester groups.
2918.30.00Dimethyl Acetyl Succinate
Dimethyl acetyl succinate is a separate chemically defined organic compound with ester (carboxylic acid derivative) and ketone functions, without other oxygen functions. It is classified under 2918.30.00 as a carboxylic acid with ketone function, used in polymer and resin production.
2918.30.00Dimethyl Acetyl Succinate Technical Grade
This technical grade dimethyl acetyl succinate is a chemically defined compound with ester and ketone functions, with impurities allowed per Chapter 29 Note 1(a). It falls under 2918.30.00 as a carboxylic acid with ketone function, used in polymer production.
2918.30.00Ethyl 2-keto-4-phenylbutanoate
Ethyl 2-keto-4-phenylbutanoate is a chemically defined aromatic β-keto ester with a ketone function and ester group, without other oxygen functions. It is classified under 2918.30.00 as a carboxylic acid with ketone function, used as a synthetic intermediate.
2918.30.00Ethyl 2-keto-4-phenylbutanoate (98% purity, pharma grade)
This high-purity (98%) ethyl 2-keto-4-phenylbutanoate is a chemically defined aromatic keto ester, supplied as a pale yellow oil for pharmaceutical intermediate applications. It falls under 2918.30.00 as a carboxylic acid with ketone function, without other oxygen functions.
2918.30.00Ethyl 4,4,4-Trifluoro-3-oxobutanoate
Ethyl 4,4,4-trifluoro-3-oxobutanoate (ethyl trifluoroacetoacetate) is a halogenated keto-ester, a separate chemically defined compound with ketone and ester functions. It is classified under 2918.30.00 as a carboxylic acid with ketone function, without other oxygen functions, used as a fluorinated building block.
2918.30.00Ethyl Trifluoroacetoacetate Stabilized
This stabilized ethyl 4,4,4-trifluoro-3-oxobutanoate includes an added stabilizer (anti-caking agent) necessary for preservation or transport, per Chapter 29 Note 1(f). It remains classified under 2918.30.00 as a carboxylic acid with ketone function, without other oxygen functions.
2918.30.00Methyl 2-(4-Formylphenyl)acetate
Methyl 2-(4-formylphenyl)acetate is a chemically defined aromatic carboxylic acid ester with an aldehyde group. It is classified under 2918.30.00 as a carboxylic acid with aldehyde function, without other oxygen functions, making it a precise match for the tariff item.
2918.30.00Methyl 4,4,4-Trifluoro-3-oxobutanoate
Methyl 4,4,4-trifluoro-3-oxobutanoate is a separate chemically defined fluorinated keto-ester with ketone and ester functions, without other oxygen functions. It is classified under 2918.30.00 as a carboxylic acid with ketone function, used in fluorinated building blocks for synthesis.
2918.30.00Mixture of 2-Chloro-4,5-difluoro-β-oxobenzenepropanoic acid ethyl ester isomers
This isomeric mixture of ethyl 2-chloro-4,5-difluoro-β-oxobenzenepropanoate is classified under 2918.30.00 per Chapter 29 Note 1(b), which covers mixtures of isomers of the same organic compound. It features a ketone and ester function without other oxygen functions, used in stereoselective synthesis.
2918.30.00p-Formylphenylacetic Acid Methyl Ester Technical Grade
This technical grade methyl ester of p-formylphenylacetic acid is a separate chemically defined compound with aldehyde and ester functions, used in chemical manufacturing. It falls under 2918.30.00 as a carboxylic acid with aldehyde function, with impurities allowed per Chapter 29 Note 1(a).