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2,4-Pentadienal, 5-phenyl-

CAS 13466-40-5

Molecular structure of 13466-40-5
US productionNot reported
Import value, 2024$106M
Top sourceJapan 33%

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 291229 · basket

These shares come from HS customs code 291229, which covers 104 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
JP 33%JapanCN 14%ChinaMX 13%MexicoIN 12%IndiaES 9%Spain

Why It Matters

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

Chemical Identity

CAS13466-40-5
PubChem CIDNot recorded
DTXSIDDTXSID60871218
FormulaC11H10O
Mol. Weight158.2 g/mol
SMILESO=CC=CC=CC1=CC=CC=C1

Data Sources

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Brief citations

2,4-Pentadienal, 5-phenyl- (CAS 13466-40-5) https://chemicalindependence.com/chemical/13466-40-5/ EPA TSCA Inventory: CAS 13466-40-5. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 291229 for CAS 13466-40-5. Reporting year: 2024. https://usatrade.census.gov/