Butralin

CAS 33629-47-9

Benzenamine, 4-(1,1-dimethylethyl)-N-(1-methylpropyl)-2,6-dinitro-

US productionNot reported

Import value, 2024$486M

Top sourceChina 23%

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 292149, 380893 · basket

These shares come from HS customs code 292149, 380893, which covers 100 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 23%ChinaIN 15%IndiaDE 15%GermanyCO 12%ColombiaIT 8%Italy

Guatemala
Vietnam
Switzerland
Malaysia
Brazil
El Salvador
Spain
Ukraine
Taiwan
Chile
Ireland
Czech Republic
Singapore
Slovakia
Belgium
Lithuania
Australia

Why It Matters

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

Chemical Identity

CAS33629-47-9

PubChem CIDNot recorded

DTXSIDDTXSID3032337

FormulaC14H21N3O4

Mol. Weight295.339 g/mol

SMILESCCC(C)NC1=C(C=C(C=C1[N+]([O-])=O)C(C)(C)C)[N+]([O-])=O

Data Sources

EPA TSCA InventoryRetrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

← Back to Dashboard

Brief citations

Butralin (CAS 33629-47-9) https://chemicalindependence.com/chemical/33629-47-9/ EPA TSCA Inventory: CAS 33629-47-9. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 292149,380893 for CAS 33629-47-9. Reporting year: 2024. https://usatrade.census.gov/