4-Ethylguaiacol 99%+ USP Grade
Ultra-pure 4-Ethylguaiacol meeting USP standards for pharmaceutical intermediate use, remaining a separate chemically defined compound. HTS 2909.50.10.00 classification based on chemical identity despite high purity specs. Critical for synthesis of advanced aroma chemicals.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as pharmaceutical intermediate with specific therapeutic claim
Certain heterocyclic intermediates for pharmaceuticals may shift to 2932.
If USP specifications not documented
Without purity certification, defaults to other ether-phenols category.
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Import Tips & Compliance
• Include USP certificate and heavy metals/impurities test results for FDA/CBP review
• Declare 'not for direct human consumption' to avoid pharmaceutical Chapter 30 scrutiny
Related Products under HTS 2909.50.10.00
4-Ethylguaiacol Pure Compound
4-Ethylguaiacol is a chemically defined ether-phenol compound with the molecular formula C9H12O2, featuring a guaiacol structure with an ethyl substituent at the 4-position. It falls under HTS 2909.50.10.00 as a specific ether-phenol derivative listed in the tariff schedule. This aromatic compound is primarily used as a flavor and fragrance intermediate in food and cosmetic industries.
4-Ethylguaiacol Technical Grade
Technical grade 4-Ethylguaiacol contains 95-98% purity with minor impurities, still qualifying as a separate chemically defined compound per Chapter 29 note (a). Classified under HTS 2909.50.10.00 due to its specific identification as 4-ethylguaiacol. Used in industrial flavor synthesis and as a chemical intermediate.
4-Ethylguaiacol Bulk Drum Pack
4-Ethylguaiacol packaged in 200L steel drums for industrial users, qualifying under Chapter 29 as chemically defined compound not rendered for specific use. Specific tariff item HTS 2909.50.10.00 applies regardless of bulk packaging. Standard for flavor manufacturer deliveries.
4-Ethylguaiacol with Emetic Additive
4-Ethylguaiacol with trace emetic for safety identification per Chapter 29 note (g), maintaining classification as named ether-phenol. HTS 2909.50.10.00 covers such safety-modified pure compounds. Used where accidental ingestion risk exists.
4-Ethylguaiacol Flavor Intermediate
High-purity 4-Ethylguaiacol designated for clove-like flavor synthesis in food industry. Chemically defined status preserved for HTS 2909.50.10.00 classification. Key precursor for raspberry, bacon flavor compounds.
4-Ethylguaiacol Perfume Base Material
4-Ethylguaiacol serving as spicy-woody base note in fine fragrance formulations. Pure compound status under Chapter 29 for HTS 2909.50.10.00. Valuable in woody-oriental perfume accords.