4-Ethylguaiacol
Ethers, ether-alcohols, ether-phenols, ether-alcohol- phenols, alcohol peroxides, ether peroxides, acetal and hemiacetal peroxides, ketone peroxides (whether or not chemically defined), and their halogenated, sulfonated, nitrated or nitrosated derivatives > Ether-phenols, ether-alcohol-phenols and their halogenated, sulfonated, nitrated or nitrosated derivatives: > 4-Ethylguaiacol
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified 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.
4-Ethylguaiacol Pharmaceutical Precursor
4-Ethylguaiacol for synthesis of pharmaceutical intermediates, chemically defined for Chapter 29. HTS 2909.50.10.00 applies to this specific ether-phenol. Used in medicinal chemistry research.
4-Ethylguaiacol Research Grade
Small quantity 4-Ethylguaiacol packaged for laboratory research (<1L), still classified as pure compound. HTS 2909.50.10.00 covers all forms of specifically named ether-phenol. Standard for organic chemistry studies.
4-Ethylguaiacol Stabilized for Transport
4-Ethylguaiacol with added polymerization inhibitor (BHT <0.1%) for safe transport, allowed under Chapter 29 note (f) as necessary stabilizer. Remains classified as the pure compound under HTS 2909.50.10.00. Essential for bulk shipments to prevent oxidation during ocean freight.
4-Ethylguaiacol with Anti-Dusting Agent
Fine powder form of 4-Ethylguaiacol treated with minimal anti-dusting agent (<0.5%) for safety handling, permitted by Chapter 29 note (g). Specific ether-phenol classification maintained under HTS 2909.50.10.00. Used in solid flavor formulations.
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.