Styrenated alpha-hydro-omega-phenoxypoly(oxyethylene) (CAS 104376-75-2) — Citrus Non-aromatic Note Fragrance Ingredient
Styrenated alpha-hydro-omega-phenoxypoly(oxyethylene)
CAS 104376-75-2
What Is Styrenated alpha-hydro-omega-phenoxypoly(oxyethylene)?
Styrenated alpha-hydro-omega-phenoxypoly(oxyethylene) is a synthetic polymer used in industrial applications and some functional fragrances. It is not commonly found in consumer products but may appear in specialized formulations. This ingredient is valued for its unique chemical properties that contribute to stability and performance in specific fragrance systems, though it is not a traditional aromatic compound.
Safety Profile
PROFESSIONAL USEWhat Does Styrenated alpha-hydro-omega-phenoxypoly(oxyethylene) Smell Like?
This synthetic polymer is not primarily used for its odor profile. It may have minimal olfactory characteristics, often described as neutral or faintly chemical. Its role in fragrance is typically functional rather than aromatic, serving as a stabilizer or modifier in complex formulations.
Chemistry, Properties & Perfumer Guide
The Chemistry
Styrenated alpha-hydro-omega-phenoxypoly(oxyethylene) is a synthetic polymer derived from the polymerization of ethylene oxide with styrene derivatives. It belongs to the class of polyethers and is characterized by its high molecular weight and stability. The styrenation introduces aromatic character to the poly(oxyethylene) backbone, enhancing its compatibility with other fragrance components. Synthesis typically involves controlled polymerization under catalytic conditions, often using metal alkoxides or other specialized catalysts.
Physical & Chemical Properties
| Boiling Point | Not available |
|---|---|
| Density | Not available |
Perfumer Guide
| Application | Typical % | Range | Notes |
|---|---|---|---|
| Industrial Fragrance | 0.1-1% | Up to 2% | Stabilizer and modifier |
Classic Accords
Tip: Use as a functional additive in specialized formulations where stability is critical.
Alternatives & Comparisons
Safety, Regulatory & Sustainability
⚠ Regulatory Disclaimer
General reference only. Consult current IFRA Standards Library before formulating.
IFRA Status
No specific IFRA restrictions noted for this ingredient.
RIFM Assessment
No RIFM assessment available for this ingredient.
Sustainability
As a synthetic polymer, this ingredient is produced through industrial chemical processes. Its environmental impact is largely dependent on manufacturing practices, with potential concerns around energy use and chemical waste. There are no known natural alternatives with equivalent functional properties.
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