Chapter 2911 — Customs Tariff Headings
Products classified under Tariff item 29.11
1,1-Bis(1-methylethoxy)cyclohexane
1,1-Bis(1-methylethoxy)cyclohexane is a specific acetal compound featuring a cyclohexane ring with two isopropoxy groups attached to the same carbon. It is a separate chemically defined organic compound with an acetal structure, falling under tariff item 2911.00.00 for acetals and hemiacetals.
2911.00.001,1-Diethoxyethane (Acetal)
1,1-Diethoxyethane is the diethyl acetal of acetaldehyde, a volatile liquid used as a protecting group in organic synthesis. This separate chemically defined acetal compound falls under tariff item 2911.00.00 for acetals and hemiacetals.
2911.00.001,1-Diisopropoxy Cyclohexane Technical Grade
Technical grade 1,1-bis(1-methylethoxy)cyclohexane with >98% purity is used in lab-scale organic protection reactions. It is a separate chemically defined acetal compound, meeting the definition of heading 29.11 for acetals and hemiacetals.
2911.00.002-Ethylhexanal Diethyl Acetal
2-Ethylhexanal diethyl acetal serves as an intermediate for plasticizers and lubricants. This branched-chain acetal is a separate chemically defined compound, classified under tariff item 2911.00.00 for acetals and hemiacetals.
2911.00.00Acetaldehyde Dimethyl Acetal
Acetaldehyde dimethyl acetal (1,1-dimethoxyethane) is used as a flavoring agent and chemical intermediate. This simple aliphatic acetal is a separate chemically defined compound, falling under tariff item 2911.00.00 for acetals and hemiacetals.
2911.00.00Benzaldehyde Diethyl Acetal
Benzaldehyde diethyl acetal is the acetal formed from benzaldehyde and ethanol, used as a fragrance intermediate and protecting agent. This separate chemically defined acetal compound falls under tariff item 2911.00.00 for acetals and hemiacetals.
2911.00.00Butyraldehyde Diethyl Acetal
Butyraldehyde diethyl acetal serves as an intermediate in flavor synthesis and protecting group chemistry. This linear-chain acetal is a separate chemically defined compound, classified under tariff item 2911.00.00 for acetals and hemiacetals.
2911.00.00Chloral Hydrate (2,2,2-Trichloro-1,1-ethanediol)
Chloral hydrate (2,2,2-trichloro-1,1-ethanediol) is the hemiacetal hydrate of chloral, used in pharmaceuticals and as a sedative. This halogenated hemiacetal derivative falls under tariff item 2911.00.00 for acetals and hemiacetals.
2911.00.00Cinnamaldehyde Diethyl Acetal
Cinnamaldehyde diethyl acetal is used in perfumery and as a flavor fixative. This aromatic unsaturated acetal is a separate chemically defined compound, falling under tariff item 2911.00.00 for acetals and hemiacetals.
2911.00.00Citral Diethyl Acetal
Citral diethyl acetal, derived from lemongrass oil chemistry, is used as a stable flavor intermediate. This terpenoid acetal is a separate chemically defined compound, classified under tariff item 2911.00.00 for acetals and hemiacetals.
2911.00.00Cyclohexane Bis(Isopropyl Acetyl) 99% Pure
High-purity 1,1-bis(1-methylethoxy)cyclohexane at 99% purity is used as a carbonyl protecting agent in steroid synthesis. This separate chemically defined acetal compound falls under tariff item 2911.00.00 for acetals and hemiacetals.
2911.00.00Cyclohexanone Diethyl Acetal
Cyclohexanone diethyl acetal serves as a protected form of cyclohexanone in multi-step synthesis. This cyclic acetal with oxygen function is a separate chemically defined compound, falling under tariff item 2911.00.00 for acetals and hemiacetals.
2911.00.00Diethoxymethane (Formal)
Diethoxymethane (formal) is a colorless liquid acetal formed from formaldehyde and ethanol, used primarily as a solvent and chemical intermediate. This separate chemically defined acetal compound falls under tariff item 2911.00.00 for acetals and hemiacetals.
2911.00.00Formaldehyde Diethyl Acetal
Formaldehyde diethyl acetal (diethoxymethane) is a formaldehyde equivalent in synthesis. This separate chemically defined acetal compound is classified under tariff item 2911.00.00 for acetals and hemiacetals.
2911.00.00Isopropoxy-Protected Cyclohexanone Derivative
Isopropoxy-protected cyclohexanone derivative is a laboratory reagent serving as a protected form of cyclohexanone. It is a separate chemically defined acetal compound, classified under tariff item 2911.00.00 as an acetal with oxygen function.