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2-Pentene, 5-chloro-, (2E)-

CAS 10524-07-9

Molecular structure of 10524-07-9
US productionNot reported
Import value, 2024$61M
Top sourceChina 56%

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 290329 · basket

These shares come from HS customs code 290329, which covers 39 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 56%ChinaDE 26%GermanyCZ 9%Czech RepublicMY 3%MalaysiaJP 3%Japan

Why It Matters

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

Chemical Identity

CAS10524-07-9
PubChem CIDNot recorded
DTXSIDDTXSID00884488
FormulaC5H9Cl
Mol. Weight104.58 g/mol
SMILESC\C=C\CCCl

Data Sources

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Brief citations

2-Pentene, 5-chloro-, (2E)- (CAS 10524-07-9) https://chemicalindependence.com/chemical/10524-07-9/ EPA TSCA Inventory: CAS 10524-07-9. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 290329 for CAS 10524-07-9. Reporting year: 2024. https://usatrade.census.gov/