Guaiacol
Guaiacol is a phenol-alcohol (2-methoxyphenol) consisting of a phenolic ring with a hydroxyl group and a methoxy group attached, classified under HTS 2907.29.0500 as a phenol-alcohol. It is a chemically defined organic compound used in pharmaceuticals, flavorings, and as an expectorant in cough syrups.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If presented as a mixture with other isomers
Mixtures of isomers of phenol-alcohols may classify under Chapter 29 note (b) in heading 2909.
If dissolved in solvents for retail packaging
Solutions put up for retail sale fall outside Chapter 29 per exclusion note (k).
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Verify purity certificates as impurities must not exceed levels specified in Chapter 29 notes for classification
• Ensure proper labeling as a chemically defined compound; mixtures may shift to other headings
• Obtain safety data sheets for phenol-alcohols due to hazardous material shipping requirements
Related Products under HTS 2907.29.05.00
Resorcinol Monohydrate
Resorcinol monohydrate is a dihydric phenol-alcohol (1,3-benzenediol hydrate) classified as a phenol-alcohol under HTS 2907.29.0500 due to its dual hydroxyl functionality on the aromatic ring. Used in dyes, pharmaceuticals, and adhesives.
2-Phenylethanol
2-Phenylethanol is a phenol-alcohol featuring a phenyl ring attached to an ethanol chain, fitting HTS 2907.29.0500 as a phenol-alcohol derivative. Widely used as a fragrance in perfumes and rose oil substitute.
Tyrosol
Tyrosol (4-hydroxyphenethyl alcohol) is a naturally occurring phenol-alcohol classified under HTS 2907.29.0500 for its phenolic hydroxyl and alcoholic hydroxyl groups. Found in olive oil, used in antioxidants and pharmaceuticals.
4-Methoxyphenol (Methoxyhydroquinone)
4-Methoxyphenol, also known as mequinol, is a phenol-alcohol with methoxy and hydroxy substituents on the benzene ring, classified under HTS 2907.29.0500. Used in polymerization inhibitors and skin depigmentation treatments.
Hydroquinone
Hydroquinone (1,4-benzenediol) is a polyhydric phenol-alcohol classified under HTS 2907.29.0500 as 'other phenol-alcohols.' Essential in photographic developers, antioxidants, and skin lightening products.
Thymol
Thymol is a monoterpenoid phenol-alcohol (2-isopropyl-5-methylphenol) classified under HTS 2907.29.0500 as a phenol-alcohol. Natural antiseptic used in mouthwashes, pharmaceuticals, and food preservation.