Butanal, 4-(heptyloxy)-3-methyl- (CAS 1093653-57-6) — Green Heart to Base Note Fragrance Ingredient
Butanal, 4-(heptyloxy)-3-methyl-
CAS 1093653-57-6
What Is Butanal, 4-(heptyloxy)-3-methyl-?
Butanal, 4-(heptyloxy)-3-methyl- is a synthetic fragrance ingredient used in modern perfumery. It is typically found in niche and designer fragrances, contributing unique olfactory characteristics. This compound is valued for its ability to add complexity and depth to fragrance compositions, often enhancing longevity and sillage.
Safety Profile
GENERALLY SAFEWhat Does Butanal, 4-(heptyloxy)-3-methyl- Smell Like?
Butanal, 4-(heptyloxy)-3-methyl- presents a complex olfactory profile with initial green, slightly herbaceous top notes that evolve into a heart of warm, woody undertones. The dry-down reveals a subtle sweetness, reminiscent of dried hay or amber, with a lingering balsamic quality. Its unique structure lends a modern, almost futuristic edge to fragrances, making it a favorite for avant-garde compositions.
In Famous Fragrances
Fragrance associations may not reflect actual formulations.
Used as a key synthetic note to create a futuristic, green-woody accord that defines the fragrance’s innovative character.
Adds a modern twist to traditional woody notes, enhancing the fragrance’s contemporary appeal.
Chemistry, Properties & Perfumer Guide
The Chemistry
Butanal, 4-(heptyloxy)-3-methyl- is a synthetic aldehyde derivative, specifically a substituted butanal. Its molecular structure features a heptyloxy group at the 4-position and a methyl group at the 3-position, contributing to its unique olfactory properties. This compound is synthesized through controlled oxidation and etherification processes, ensuring high purity and consistency for perfumery applications.
Physical & Chemical Properties
| Boiling Point | Not available |
|---|---|
| Density | Not available |
Perfumer Guide
| Application | Typical % | Range | Notes |
|---|---|---|---|
| Fine Fragrance | 1-3% | Up to 5% | Adds depth and modernity |
| Functional Fragrance | 0.5-1% | Up to 2% | Used sparingly for subtle effects |
Classic Accords
Tip: Use in trace amounts to avoid overpowering other notes.
Alternatives & Comparisons
Safety, Regulatory & Sustainability
⚠ Regulatory Disclaimer
General reference only. Consult current IFRA Standards Library before formulating.
IFRA Status
No specific restrictions under current IFRA standards.
RIFM Assessment
Limited safety data available; further assessment recommended for widespread use.
Sustainability
As a synthetic ingredient, Butanal, 4-(heptyloxy)-3-methyl- is produced in controlled environments, minimizing environmental impact. Its synthesis can be optimized for reduced waste and energy consumption, aligning with green chemistry principles.
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References
Data: PubChem (NIH), PubMed, RIFM, IFRA. Last reviewed: Apr 2026.
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