Propargite

CAS 2312-35-8

US productionNot reported

Import value, 2024$208M

Top sourceChina 28%

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

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 292090 · basket

These shares come from HS customs code 292090, which covers 98 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

CN 28%ChinaKR 17%South KoreaIT 13%ItalyIN 10%IndiaDE 9%Germany

Poland
Switzerland
Ireland
Canada
Lithuania
Netherlands
Brazil
Malaysia
Hungary
Czech Republic
Saudi Arabia
Slovakia
Ukraine
Turkey

Why It Matters

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

Chemical Identity

CAS2312-35-8

PubChem CIDNot recorded

DTXSIDDTXSID4024276

FormulaC19H26O4S

Mol. Weight350.47 g/mol

SMILESCC(C)(C)C1=CC=C(OC2CCCCC2OS(=O)OCC#C)C=C1

Data Sources

EPA CompTox (DSSTox) · DTXSID4024276Retrieved 2026-04-29
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Propargite (CAS 2312-35-8) https://chemicalindependence.com/chemical/2312-35-8/ EPA CompTox (DSSTox): 2312-35-8. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID4024276 US Census international trade: HS 292090 for CAS 2312-35-8. Reporting year: 2024. https://usatrade.census.gov/