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Benomyl

CAS 17804-35-2

Carbamic acid, N-[1-[(butylamino)carbonyl]-1H-benzimidazol-2-yl]-, methyl ester

Molecular structure of 17804-35-2
US productionNot reported
Import value, 2024$1.4B
Top sourceIreland 33%

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

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 293399 · basket

These shares come from HS customs code 293399, which covers 518 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IE 33%IrelandCN 26%ChinaIN 11%IndiaDE 9%GermanyIT 4%Italy

Why It Matters

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

Chemical Identity

CAS17804-35-2
PubChem CIDNot recorded
DTXSIDDTXSID5023900
FormulaC14H18N4O3
Mol. Weight290.323 g/mol
SMILESCCCCNC(=O)N1C(NC(=O)OC)=NC2=C1C=CC=C2

Data Sources

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Brief citations

Benomyl (CAS 17804-35-2) https://chemicalindependence.com/chemical/17804-35-2/ EPA TSCA Inventory: CAS 17804-35-2. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 293399 for CAS 17804-35-2. Reporting year: 2024. https://usatrade.census.gov/