5-Methyl-2-phenyl-2-hexenal
CAS 21834-92-4
Benzeneacetaldehyde, α-(3-methylbutylidene)-
EPA lists this chemical for 2023 but publishes zero or no volume for both production and imports.
Why supply is unknownProduction is reported production, not a complete census of factories. Production reporting year: 2023. 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
- 2023
- US production Not published · Imports Not published
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.
- Malaysia
- Ukraine
- Austria
- Belgium
- Latvia
- Netherlands
- Brazil
- Canada
- Singapore
Why It Matters
No EPA sector or FDA product records name a use for this chemical.
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
2 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| Sigma-Aldrich | Germany | $0.41 | 5 kg | 96% |
| Synthonix | United States | $1.20 | 25 g | 95% |
Chemical Identity
Data Sources
- EPA TSCA InventoryRetrieved 2026-04-29
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
5-Methyl-2-phenyl-2-hexenal (CAS 21834-92-4) https://chemicalindependence.com/chemical/21834-92-4/ EPA TSCA Inventory: CAS 21834-92-4. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 21834-92-4. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291229 for CAS 21834-92-4. Reporting year: 2024. https://usatrade.census.gov/