Propanedinitrile, 2-(2,6-dimethyl-4H-pyran-4-ylidene)-
CAS 28286-88-6
EPA and Census publish no US supply data for this chemical.
US productionNot reported
Top sourceNo public record
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 unknownWhere It Comes From
EPA and Census publish no US supply data for this chemical.
Why It Matters
No EPA sector or FDA product records name a use for this chemical.
Vendor Pricing
$18.96/gAaron Chemicals LLC
CountryHong Kong
Pack$474.00 / 25 g
Purity98%
Vendors15 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
14 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 |
|---|---|---|---|---|
| Angene Chemical | China → Hong Kong | $20.32 | 25 g | 98% |
| A2B Chem LLC | United States | $22.40 | 10 g | 98% |
| AA BLOCKS | United States | $24.80 | 5 g | 98% |
| Combi-Blocks, Inc. | United States | $27.40 | 25 g | 98% |
| Chemscene | United States | $30.48 | 25 g | — |
| Ambeed, Inc. | United States | $30.52 | 25 g | 98% |
| MedChemExpress MCE | Sweden | $38.09 | 25 g | — |
| AstaTech (2 weeks) | United States | $114.40 | 5 g | 98% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Vitas M Chemical Limited | Hong Kong | $3170.00 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 97% |
| ChemBridge Corporation | Kazakhstan | $12500.00 | 10 mg | 90% |
| Life Chemicals Inc. | Ukraine → Canada | $17800.00 | 5 mg | 90% |
Chemical Identity
CAS28286-88-6
PubChem CIDNot recorded
DTXSIDDTXSID2067373
FormulaC10H8N2O
Mol. Weight172.187 g/mol
SMILESCC1=CC(C=C(C)O1)=C(C#N)C#N
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
Propanedinitrile, 2-(2,6-dimethyl-4H-pyran-4-ylidene)- (CAS 28286-88-6) https://chemicalindependence.com/chemical/28286-88-6/ EPA TSCA Inventory: CAS 28286-88-6. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory