4-tert-Octylphenol
4-tert-Octylphenol (4-tertOP) is a branched alkylphenol with an 8-carbon tert-octyl substituent, falling under HTS 2907.19.20.00. Utilized in synthesis of nonionic surfactants and UV stabilizers.
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 part of synthetic tanning agent mixture
Tanning chemical preparations classify in 3824, excluding pure Chapter 29 compounds.
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
• Document alkyl chain structure (C8 tert) to avoid confusion with straight-chain octylphenols
• Check state environmental restrictions, as some jurisdictions limit import quantities
• Use nitrogen-padded containers to prevent oxidation during shipping
Related Products under HTS 2907.19.20.00
Nonylphenol
Nonylphenol is a synthetic alkylphenol compound consisting of a phenol ring substituted with a 9-carbon alkyl chain, classified under HTS 2907.19.20.00 as an alkylphenol within the monophenols category. It is primarily used as an intermediate in producing nonionic surfactants for detergents and industrial cleaners.
Octylphenol
Octylphenol is an alkylphenol with an 8-carbon alkyl chain attached to a phenolic ring, falling under HTS 2907.19.20.00 as a monophenol alkyl derivative. Commonly used in the manufacture of ethoxylated surfactants for emulsifiers in paints and pesticides.
p-tert-Butylphenol
p-tert-Butylphenol features a tert-butyl group at the para position of the phenol ring, classified as an alkylphenol in HTS 2907.19.20.00. It serves as a key raw material for resins, fragrances, and rubber antioxidants.
p-Nonylphenol
p-Nonylphenol is the para-isomer of nonylphenol, a chemically defined alkylphenol under HTS 2907.19.20.00. Widely employed as a precursor for alkylphenol ethoxylates in industrial detergents and emulsifiers.
Cardanol
Cardanol is a mixture of meta-substituted alkylphenols derived from cashew nut shell liquid, classified under HTS 2907.19.20.00 when meeting chemically defined compound criteria. Used in resins, coatings, and friction materials.
2,6-Di-tert-Butylphenol
2,6-Di-tert-Butylphenol is a sterically hindered alkylphenol used as an antioxidant stabilizer, classified in HTS 2907.19.20.00 as a monophenolic alkyl derivative. Essential in polymers, fuels, and lubricants.