Pyridine, 4-[1(4-,5 or 6)-methylbicyclo[2.2.1]hept-5-en-2-yl]- (CAS 862079-91-2) — Citrus N/A Note Fragrance Ingredient
Pyridine, 4-[1(4-,5 or 6)-methylbicyclo[2.2.1]hept-5-en-2-yl]-
CAS 862079-91-2
What Is Pyridine, 4-[1(4-,5 or 6)-methylbicyclo[2.2.1]hept-5-en-2-yl]-?
Pyridine derivatives are synthetic compounds rarely encountered by consumers outside industrial or laboratory settings. These specialized chemicals sometimes appear in trace amounts as byproducts in certain fragrance syntheses. While not directly used in perfumery, understanding such compounds helps ensure product safety and purity standards across the industry.
Safety Profile
PROFESSIONAL USEWhat Does Pyridine, 4-[1(4-,5 or 6)-methylbicyclo[2.2.1]hept-5-en-2-yl]- Smell Like?
This synthetic pyridine derivative lacks direct olfactory applications in perfumery. As an intermediate compound, its odor profile is typically sharp, chemical, and unpleasant – often described as harshly medicinal with fishy undertones. The molecular structure suggests potential for nitrogenous, animalic off-notes if present in finished products.
Chemistry, Properties & Perfumer Guide
The Chemistry
This bicyclic pyridine derivative belongs to a class of nitrogen-containing heterocyclic compounds. The bridged ring system suggests constrained molecular geometry that could influence reactivity. Such structures typically serve as synthetic intermediates rather than final fragrance ingredients. The methyl substitution pattern may affect both physical properties and potential degradation pathways.
Physical & Chemical Properties
| Status | Industrial intermediate |
|---|---|
| Handling | Specialized conditions required |
Perfumer Guide
| Application | Typical % | Range | Notes |
|---|---|---|---|
| Industrial | Trace | Not applicable | Potential process impurity |
Classic Accords
Tip: Not applicable for direct perfumery use.
Alternatives & Comparisons
Safety, Regulatory & Sustainability
⚠ Regulatory Disclaimer
General reference only. Consult current IFRA Standards Library before formulating.
IFRA Status
Not evaluated by IFRA – industrial chemical intermediate.
GHS Classification
RIFM Assessment
No RIFM evaluation – not a fragrance material.
Sustainability
This synthetic intermediate has no direct environmental impact in perfumery due to its negligible presence in finished products. Industrial synthesis routes should follow green chemistry principles to minimize hazardous waste generation.
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