4-Nitrophenyl Chloroformate from Mexico

4-Nitrophenyl chloroformate is a reactive chloroformate ester used in peptide synthesis, classified under HTS 2942.00.50.00 as 'other' organic compounds. This compound features both nitroaromatic and chloroformate functionalities essential for bioconjugation applications.

Duty Rate — Mexico → United States

3.7%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Ship under inert atmosphere with stabilizer; include stability data showing <5% decomposition during transit

Classify as UN 2745 (chloroformates, corrosive) with proper dangerous goods declaration

Provide synthetic route documentation to distinguish from pesticide intermediates

4-Nitrophenyl Chloroformate from Mexico — Import Duty Rate | HTS 2942.00.50.00