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7-Tetradecyne-6,9-diol, 5,10-diethyl-

CAS 25430-52-8

Molecular structure of 25430-52-8
US productionNot reported
Import value, 2024$82M
Top sourceGermany 18%

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 290539 · basket

These shares come from HS customs code 290539, which covers 48 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
DE 18%GermanyKR 16%South KoreaBR 11%BrazilTW 8%TaiwanMX 7%Mexico

Why It Matters

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

Chemical Identity

CAS25430-52-8
PubChem CIDNot recorded
DTXSIDDTXSID60885299
FormulaC18H34O2
Mol. Weight282.468 g/mol
SMILESCCCCC(CC)C(O)C#CC(O)C(CC)CCCC

Data Sources

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Brief citations

7-Tetradecyne-6,9-diol, 5,10-diethyl- (CAS 25430-52-8) https://chemicalindependence.com/chemical/25430-52-8/ EPA TSCA Inventory: CAS 25430-52-8. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 290539 for CAS 25430-52-8. Reporting year: 2024. https://usatrade.census.gov/