4-Hydroxybenzaldehyde
4-Hydroxybenzaldehyde is an aromatic aldehyde-phenol used in pharmaceutical synthesis and as a chemical intermediate for producing antiseptics and fragrances. Classified under HTS 2912.49.26.00 due to its aromatic structure containing both aldehyde and phenolic oxygen functions. Meets Chapter 29 requirements for separate chemically defined organic compounds.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 5.5% | +25.0% | 30.5% |
| 🇲🇽Mexico | 5.5% | — | 5.5% |
| 🇨🇦Canada | 5.5% | — | 5.5% |
| 🇩🇪Germany | 5.5% | — | 5.5% |
| 🇯🇵Japan | 5.5% | — | 5.5% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If phenol group predominates without clear aldehyde function
Pure phenolic compounds without dominant aldehyde function classify earlier in Chapter 29 numerical order.
If when used as intermediate for heterocyclic compound synthesis
If chemically modified for heterocycle production, may shift to heterocyclic compounds in 2932.
If imported in mixtures with >2% other substances
Chemical mixtures not qualifying as pure compounds under Chapter 29 notes fall into preparations of 3824.
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Import Tips & Compliance
• Provide CAS number (123-08-0) and IUPAC name on all shipping documents to prevent classification disputes
• Ensure packaging complies with DOT/UN hazardous material regulations for phenolic compounds
Related Products under HTS 2912.49.26.00
Vanillin
Vanillin is a synthetic aromatic aldehyde-phenol compound used primarily as a flavoring agent to impart vanilla flavor in food and beverages. It falls under HTS 2912.49.26.00 as an aromatic aldehyde with other oxygen function, specifically featuring both aldehyde and phenolic hydroxyl groups. This classification applies to its chemically defined structure as 4-hydroxy-3-methoxybenzaldehyde.
Anisaldehyde (4-Methoxybenzaldehyde)
Anisaldehyde is an aromatic aldehyde-ether compound used in flavorings, fragrances, and as a chemical intermediate. Classified in HTS 2912.49.26.00 for its aromatic aldehyde with methoxy (ether) oxygen function. Meets criteria as chemically defined organic compound without exclusions.
Lilial (Butylphenyl Methylpropional)
Lilial is a synthetic aromatic aldehyde used in floral perfumes for its muguet (lily of the valley) scent. HTS 2912.49.26.00 classification reflects its aromatic aldehyde with additional oxygen function. Restricted EU use increases U.S. import documentation requirements.
p-Tolualdehyde (4-Methylbenzaldehyde)
p-Tolualdehyde is an aromatic aldehyde used in pharmaceutical synthesis and as a fragrance intermediate. Falls under HTS 2912.49.26.00 as 'other' aromatic aldehyde with oxygen function. Chemically defined methyl-substituted benzaldehyde.
Veratraldehyde (3,4-Dimethoxybenzaldehyde)
Veratraldehyde is a dimethoxy aromatic aldehyde used in raspberry flavorings and pharmaceutical intermediates. HTS 2912.49.26.00 covers this aldehyde-ether compound with two methoxy groups. Pure compound status confirmed by Chapter 29 criteria.
Helional (3-(1,3-Benzodioxol-5-yl)-2-methylpropanal)
Helional is an aromatic aldehyde-ether used in perfumery for its fresh, floral, watermelon-like scent profile. Falls under HTS 2912.49.26.00 as an aromatic aldehyde with ether oxygen function in its benzodioxole structure. Qualifies as a separate chemically defined compound per Chapter 29 note (a).