2933.19.37.00/3-Methyl-1-phenyl-1H-pyrazole-5-carboxylic acid/Japan

3-Methyl-1-phenyl-1H-pyrazole-5-carboxylic acid from Japan

This is an aromatic pyrazole derivative featuring a pyrazole ring substituted with a phenyl group and a carboxylic acid function at the 5-position. It falls under HTS 2933.19.37.00 as a chemically defined heterocyclic compound containing an unfused pyrazole ring that is aromatic or modified aromatic, specifically listed in additional U.S. note 3 to section VI. Such compounds are typically used as intermediates in pharmaceutical synthesis.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

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Import Tips

• Obtain proper chemical safety data sheets (SDS) and ensure compliance with TSCA registration for new chemical substances

• Verify the exact CAS number matches import documentation to avoid misclassification under general pyrazole headings

• Include certificates of analysis confirming purity and aromatic structure to meet additional U.S. note 3 requirements