Promazine Synthesis Intermediate 2-(Trifluoromethyl)phenothiazine
Specialty-grade 2-(Trifluoromethyl)phenothiazine used in multi-step synthesis of promazine-type antipsychotic medications. This exact chemical structure is enumerated under HTS 2934.30.12.00 within the phenothiazine ring-system provisions of heading 2934.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for veterinary medicinal chemical intermediates
Heterocyclic compounds primarily for veterinary use may classify under the later-occurring heading 2939 per Chapter classification rule.
If amide derivative dominates over phenothiazine structure
Amine-function compounds take precedence if nitrogen-function characteristics supersede heterocyclic ring classification.
If imported as laboratory reagent kit component
Diagnostic or lab reagents containing this compound in prepared form shift to Chapter 38 provisions.
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
• Declare intended downstream pharmaceutical use in CBP entry summary to support correct Chapter 29 classification
• Maintain batch traceability documentation linking to cGMP manufacturing standards for audit purposes
• Avoid bulk packaging over 25kg drums; smaller pharma-grade containers reduce contamination risks and classification challenges
Related Products under HTS 2934.30.12.00
2-(Trifluoromethyl)phenothiazine
A chemically defined heterocyclic compound containing a phenothiazine ring-system with a trifluoromethyl substituent at the 2-position. This pure organic compound falls under HTS 2934.30.12.00 as specified for 2-(Trifluoromethyl)phenothiazine, used primarily as a pharmaceutical intermediate.
2-(Trifluoromethyl)phenothiazine Pharmaceutical Intermediate
High-purity 2-(Trifluoromethyl)phenothiazine manufactured specifically as a key building block for antipsychotic drug synthesis. Classified under HTS 2934.30.12.00 due to its precise chemical structure matching the phenothiazine ring-system with 2-trifluoromethyl group.
Technical Grade 2-(Trifluoromethyl)phenothiazine
Industrial technical grade 2-(Trifluoromethyl)phenothiazine with minimum 98% purity for chemical synthesis applications. Falls precisely under HTS 2934.30.12.00 as a separate chemically defined compound containing the specified phenothiazine derivative structure.