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3-Trifluoromethyl-1H-pyrazole from Mexico

3-Trifluoromethyl-1H-pyrazole features trifluoromethyl substitution on unfused pyrazole ring, HTS 2933.19.90.00 classification. Key intermediate in fluorinated pharmaceutical and crop protection agent synthesis.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Fluorinated compounds require enhanced ventilation specifications in SDS

High volatility - specify vapor pressure and recommend pressure-relief packaging

Verify CF3 group integrity via 19F-NMR for customs chemical verification