Section VI — Products of the chemical or allied industries
Chapter 29 — Organic chemicals
Heading 2933 — Heterocyclic compounds with nitrogen heteroatom(s) only.
National subdivision 2933.1 — Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure:
Subheading 2933.11 — Phenazone (antipyrin) and its derivatives
HS code
2933.11.00 Phenazone (antipyrin) and its derivatives
Last Verified Date - 1 October 2026
Common commodities
Bulk Phenazone (Antipyrin) crystals1-Phenyl-2,3-dimethyl-5-pyrazolone powderAntipyrin pharmaceutical precursorPyrazole derivative for pain relief productionBulk 5-Methyl-2-phenyl-4H-pyrazole-4-onePhenazone intermediates for medicinal useAntipyretic Phenazone raw materialsPharmaceutical grade Antipyrin powderBulk 5-Methyl-2-(1H-pyrazol-3-yl)phenolPhenazone derivatives for analgesics production