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2-Heptylfuran

CAS 3777-71-7

Molecular structure of 3777-71-7
US productionNot reported
Import value, 2024$64M
Top sourceChina 37%

EPA lists this chemical as inactive, meaning no company reported making, importing or processing it in the US from 2006 to 2016.

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

CAS3777-71-7
PubChem CIDNot recorded
DTXSIDDTXSID2063187
FormulaC11H18O
Mol. Weight166.264 g/mol
SMILESCCCCCCCC1=CC=CO1

Data Sources

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Brief citations

2-Heptylfuran (CAS 3777-71-7) https://chemicalindependence.com/chemical/3777-71-7/ EPA CompTox (DSSTox): 3777-71-7. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID2063187 EPA TSCA Inventory: CAS 3777-71-7. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 293219 for CAS 3777-71-7. Reporting year: 2024. https://usatrade.census.gov/