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Aldicarb sulfone

CAS 1646-88-4

Molecular structure of 1646-88-4
US productionNot reported
Import value, 2024$760M
Top sourceChina 33%

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 293090 · basket

These shares come from HS customs code 293090, which covers 418 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 33%ChinaES 14%SpainCH 9%SwitzerlandIT 7%ItalyIN 7%India

Why It Matters

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

Chemical Identity

CAS1646-88-4
PubChem CIDNot recorded
DTXSIDDTXSID6023862
FormulaC7H14N2O4S
Mol. Weight222.26 g/mol
SMILESCNC(=O)ON=CC(C)(C)S(C)(=O)=O

Data Sources

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Brief citations

Aldicarb sulfone (CAS 1646-88-4) https://chemicalindependence.com/chemical/1646-88-4/ EPA CompTox (DSSTox): 1646-88-4. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID6023862 US Census international trade: HS 293090 for CAS 1646-88-4. Reporting year: 2024. https://usatrade.census.gov/