Chlorothymol Crystals USP Grade
USP grade chlorothymol crystals are high-purity solids used in compounded pharmaceuticals, specifically named in HTS 2908.19.10.00. Provides antiseptic properties in topical formulations.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If acetylated to chloro-thymol acetate ester
Esters of halogenated phenols classify with parent acid function per Chapter Note 5(A).
If diagnostic reagent preparation
Reagents containing chlorothymol for laboratory diagnostics classify under heading 3822.
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
• Provide USP monograph testing results confirming assay ≥99% and residue on ignition limits
• Compounding pharmacy bulk ingredient; verify 503A/503B facility registration requirements
• Sublimes at low temperatures; use sealed containers with desiccant to prevent moisture absorption
Related Products under HTS 2908.19.10.00
6-Chloro-m-cresol
6-Chloro-m-cresol is a chlorinated derivative of m-cresol, a monohalogenated phenol with a methyl group, classified under HTS 2908.19.10.00 as a halogen-substituted phenol derivative. It is primarily used as a preservative and disinfectant in cosmetics, pharmaceuticals, and industrial formulations.
m-Chlorophenol
m-Chlorophenol (3-chlorophenol) is a meta-substituted chlorophenol, specifically listed under HTS 2908.19.10.00 as a derivative containing only halogen substituents. It serves as an intermediate in pharmaceutical synthesis and pesticide production.
Chlorothymol
Chlorothymol is a halogenated derivative of thymol containing chlorine substitution, explicitly covered by HTS 2908.19.10.00. It is used in oral care products and as an antiseptic agent due to its antimicrobial properties.
2-Chloro-6-methylphenol (6-Chloro-m-cresol technical grade)
Technical grade 6-Chloro-m-cresol (2-chloro-6-methylphenol) is a high-purity industrial chemical listed under HTS 2908.19.10.00. Used extensively as a biocide in leather tanning and metalworking fluids.
3-Chlorophenol (m-Chlorophenol) Pharmaceutical Grade
Pharmaceutical grade m-Chlorophenol meets USP/EP purity standards for medicinal use, classified specifically under HTS 2908.19.10.00. It serves as a synthetic intermediate for local anesthetics and antiseptics.