1,4-Dimethoxybenzene (Hydroquinone Dimethyl Ether)
1,4-Dimethoxybenzene serves as a synthetic intermediate and polymer additive, characterized as an aromatic diether. Classified in HTS 2909.30.40.00 under additional U.S. note 3 for specified aromatic ethers.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If alcohol peroxide contamination present
Peroxide derivatives classified later in 2909 heading per chapter note.
If when used/formulated as fluorescent brightener
Chapter exclusion (g) sends coloring matter to Chapter 32.
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Import Tips & Compliance
• Certify isomer purity (>99%) to avoid mixture classification issues
• Include end-use statement if for polymer manufacturing to support valuation
• Watch for reclassification as photographic chemical (3707) if specialized
Related Products under HTS 2909.30.40.00
Guaiacol
Guaiacol is an aromatic ether (2-methoxyphenol) used primarily as an expectorant in cough syrups and as a flavoring agent. It falls under HTS 2909.30.40.00 as an aromatic ether described in additional U.S. note 3 to section VI, which includes specific chemically defined compounds in this category.
Anisole
Anisole (methoxybenzene) is a colorless liquid aromatic ether used as a solvent in perfumery, pharmaceuticals, and chemical synthesis. Classified under HTS 2909.30.40.00 as an 'other' aromatic ether per additional U.S. note 3 to section VI.
Veratrole (1,2-Dimethoxybenzene)
Veratrole is a dimethyl aromatic ether used in organic synthesis and as an intermediate for pharmaceuticals. Falls under HTS 2909.30.40.00 for 'other' aromatic ethers per U.S. note 3.
Eugenol Methyl Ether (Methyl Eugenol)
Methyl eugenol is an aromatic ether found in essential oils, used in perfumery and as an insect attractant. It meets HTS 2909.30.40.00 criteria as a chemically defined aromatic ether from U.S. note 3.
Diphenyl Ether
Diphenyl ether (phenyl ether) is used as a heat transfer fluid and chemical intermediate, qualifying as a basic aromatic ether. Falls under HTS 2909.30.40.00 per additional U.S. note 3 specifications.
4-Methoxyphenol (Methoxyhydroquinone)
4-Methoxyphenol is an aromatic ether-phenol used as a polymerization inhibitor in acrylic resins and UV stabilizer. It qualifies under HTS 2909.30.40.00 as an aromatic ether derivative listed in additional U.S. note 3.