Furan, 2-butyl-

CAS 4466-24-4

Molecular structure of 4466-24-4
US productionNot reported
Import value, 2024$64M
Top sourceChina 37%

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 293219 · basket

These shares come from HS customs code 293219, which covers 136 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 37%ChinaIT 23%ItalyJP 20%JapanIN 12%IndiaES 2%Spain

Why It Matters

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

Chemical Identity

CAS4466-24-4
PubChem CIDNot recorded
DTXSIDDTXSID8073340
FormulaC8H12O
Mol. Weight124.183 g/mol
SMILESCCCCC1=CC=CO1

Data Sources

Brief citations

Furan, 2-butyl- (CAS 4466-24-4) https://chemicalindependence.com/chemical/4466-24-4/ EPA CompTox (DSSTox): 4466-24-4. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID8073340 US Census international trade: HS 293219 for CAS 4466-24-4. Reporting year: 2024. https://usatrade.census.gov/