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Tail gas (petroleum), distn., hydrogen sulfide-free

CAS 68308-02-1

Molecular structure of 68308-02-1
US productionNot reported
Import value, 2024$114M
Top sourceCanada 67%

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, 271129 · basket

These shares come from HS customs code 271119, 271129, which covers 118 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CA 67%CanadaCL 15%ChileKR 8%South KoreaIT 1%ItalyGB 1%United Kingdom

Why It Matters

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

Chemical Identity

CAS68308-02-1
PubChem CIDNot recorded
DTXSIDDTXSID8029781
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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Brief citations

Tail gas (petroleum), distn., hydrogen sulfide-free (CAS 68308-02-1) https://chemicalindependence.com/chemical/68308-02-1/ EPA TSCA Inventory: CAS 68308-02-1. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 271119,271129 for CAS 68308-02-1. Reporting year: 2024. https://usatrade.census.gov/