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Hydrocarbons, C4-5-unsatd.

CAS 68514-37-4

Molecular structure of 68514-37-4
US productionNot reported
Import value, 2024$67M
Top sourceCanada 91%

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 271119 · basket

These shares come from HS customs code 271119, which covers 40 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CA 91%CanadaKR 7%South KoreaIT 1%Italy

Why It Matters

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

Chemical Identity

CAS68514-37-4
PubChem CIDNot recorded
DTXSIDDTXSID301022442
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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Brief citations

Hydrocarbons, C4-5-unsatd. (CAS 68514-37-4) https://chemicalindependence.com/chemical/68514-37-4/ EPA TSCA Inventory: CAS 68514-37-4. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 271119 for CAS 68514-37-4. Reporting year: 2024. https://usatrade.census.gov/