Pyriproxyfen

CAS 95737-68-1

Molecular structure of 95737-68-1
US productionNot reported
Import value, 2024$1.3B
Top sourceChina 32%

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293339 · basket

These shares come from HS customs code 293339, which covers 397 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 32%ChinaIN 15%IndiaDE 10%GermanyBE 9%BelgiumCH 8%Switzerland

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS95737-68-1
PubChem CIDNot recorded
DTXSIDDTXSID1032640
FormulaC20H19NO3
Mol. Weight321.376 g/mol
SMILESCC(COC1=CC=C(OC2=CC=CC=C2)C=C1)OC1=NC=CC=C1

Data Sources

Brief citations

Pyriproxyfen (CAS 95737-68-1) https://chemicalindependence.com/chemical/95737-68-1/ EPA CompTox (DSSTox): 95737-68-1. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID1032640 US Census international trade: HS 293339 for CAS 95737-68-1. Reporting year: 2024. https://usatrade.census.gov/