1,3-Benzenediol, 4-(2-phenyldiazenyl)- (CAS 2051-85-6) — Woody Not specified Note Fragrance Ingredient
1,3-Benzenediol, 4-(2-phenyldiazenyl)-
CAS 2051-85-6
What Is 1,3-Benzenediol, 4-(2-phenyldiazenyl)-?
1,3-Benzenediol, 4-(2-phenyldiazenyl)- is a synthetic compound used in niche perfumery. It adds unique aromatic characteristics to fragrances. This ingredient is rarely encountered by consumers directly but may be part of complex fragrance compositions. Its distinct molecular structure allows perfumers to create unconventional scent profiles that stand out in modern perfumery.
Safety Profile
USE WITH AWARENESSWhat Does 1,3-Benzenediol, 4-(2-phenyldiazenyl)- Smell Like?
This synthetic molecule offers a complex aromatic profile with subtle phenolic undertones. The initial impression is sharp and slightly medicinal, evolving into a more rounded, slightly sweet character. Over time, it develops a faintly woody and resinous dry-down, making it useful for adding depth to modern fragrance compositions.
In Famous Fragrances
Fragrance associations may not reflect actual formulations.
Chemistry, Properties & Perfumer Guide
The Chemistry
1,3-Benzenediol, 4-(2-phenyldiazenyl)- is a synthetic aromatic compound belonging to the diazenyl functional group family. Its structure combines phenolic and azo components, which contribute to its unique odor characteristics. The compound is typically synthesized through controlled azo coupling reactions under specific pH conditions to ensure purity and consistency for perfumery applications.
Physical & Chemical Properties
| Appearance | Not specified |
|---|---|
| Color | Not specified |
Perfumer Guide
| Application | Typical % | Range | Notes |
|---|---|---|---|
| Experimental Fragrances | 0.1-0.5% | Up to 1% | Used sparingly for unique effects |
Classic Accords
Tip: Use in trace amounts to add unconventional aromatic complexity.
Alternatives & Comparisons
Safety, Regulatory & Sustainability
⚠ Regulatory Disclaimer
General reference only. Consult current IFRA Standards Library before formulating.
IFRA Status
No specific IFRA restrictions found.
RIFM Assessment
No RIFM safety assessment data available.
Sustainability
As a synthetic compound, its environmental impact depends on manufacturing processes. No known natural sources exist.
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