4-tert-Butylphenol
4-tert-Butylphenol is an alkyl-substituted monophenol used in resin production and antioxidants, classified in HTS 2907.19.80.00. As a separate chemically defined compound, it fits Chapter 29 monophenols 'other' category. Primarily industrial chemical intermediate.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If specifically nonylphenol isomers
Certain alkylphenols have earlier specific subheadings.
If classified by alkyl chain ketone function
Principal function rules may shift from phenolic to carbonyl.
If imported as rubber antioxidant preparation
Prepared rubber chemicals excluded to Chapter 38.
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Import Tips & Compliance
• Skin sensitizer - ensure proper PPE declarations and transport category
• Molecular weight confirmation prevents ketone misclassification
• Industrial vs consumer packaging affects retail set exclusions
Related Products under HTS 2907.19.80.00
Resorcinol (1,3-Benzenediol)
Resorcinol is a monophenol derivative with two hydroxyl groups, classified under HTS 2907.19.80.00 as an 'other' monophenol not specifically enumerated elsewhere in the monophenols heading. It is a white crystalline solid used primarily in the production of dyes, pharmaceuticals, and resins. This chemical meets Chapter 29 note (a) as a separate chemically defined organic compound.
Guaiacol (2-Methoxyphenol)
Guaiacol is a monophenol with a methoxy substituent, captured in HTS 2907.19.80.00 as 'other' monophenols. Used as a flavoring agent, expectorant in pharmaceuticals, and chemical intermediate. Qualifies under Chapter 29 as a chemically defined organic compound not excluded by chapter notes.
Carvacrol (5-Isopropyl-2-methylphenol)
Carvacrol is a monophenol isomer of thymol used in disinfectants and flavors, falling under HTS 2907.19.80.00 'other' monophenols. This chemically pure compound meets Chapter 29 requirements for separate organic compounds. Industrial applications include antimicrobial formulations.
2,6-Di-tert-butyl-4-methylphenol (BHT)
BHT (Butylated Hydroxytoluene) is a sterically hindered monophenol antioxidant classified under HTS 2907.19.80.00 'other' monophenols. Widely used as food preservative and stabilizer in plastics. Qualifies as chemically defined phenol per Chapter 29.
o-Cresol (2-Methylphenol)
Ortho-cresol, while having a specific subheading in some systems, falls to HTS 2907.19.80.00 'other' when not meeting cresol purity specs. Used in disinfectants, resins, and herbicides. Chemically defined monophenol per Chapter 29.
2-Phenylphenol
2-Phenylphenol (o-phenylphenol) is a biphenyl monophenol fungicide classified in HTS 2907.19.80.00. Used in wood preservatives and sanitizers. Meets Chapter 29 as separate organic compound not excluded.