Poly(oxy-1,2-ethanediyl), .alpha.-(nonylphenyl)-.omega.-hydroxy-, branched (CAS 68412-54-4) — Citrus N/A Note Fragrance Ingredient
Poly(oxy-1,2-ethanediyl), .alpha.-(nonylphenyl)-.omega.-hydroxy-, branched
CAS 68412-54-4
What Is Poly(oxy-1,2-ethanediyl), .alpha.-(nonylphenyl)-.omega.-hydroxy-, branched?
This synthetic polymer is a specialized ingredient in industrial applications like coatings and adhesives. While not directly encountered by consumers, its derivatives may appear in trace amounts in household products. Understanding its properties matters for product safety and environmental compliance.
Safety Profile
PROFESSIONAL USEWhat Does Poly(oxy-1,2-ethanediyl), .alpha.-(nonylphenyl)-.omega.-hydroxy-, branched Smell Like?
This industrial polymer lacks distinct olfactory characteristics. Its high molecular weight and synthetic nature make it odorless in pure form. Any perceived scent would indicate impurities or degradation products rather than the polymer itself.
Chemistry, Properties & Perfumer Guide
The Chemistry
Poly(oxy-1,2-ethanediyl), α-(nonylphenyl)-ω-hydroxy-, branched is a nonionic surfactant polymer. It belongs to the class of alkylphenol ethoxylates (APEOs), synthesized through ethylene oxide chain extension on nonylphenol. The branching affects its surface activity and biodegradation profile. These polymers have faced regulatory scrutiny due to environmental persistence concerns.
Physical & Chemical Properties
| Appearance | Viscous liquid to waxy solid |
|---|---|
| Solubility | Soluble in organic solvents |
Perfumer Guide
| Application | Typical % | Range | Notes |
|---|---|---|---|
| Industrial | Not applicable | Varies by formulation | Specialized applications only |
Classic Accords
Tip: Not applicable for perfumery applications.
Alternatives & Comparisons
More environmentally friendly surfactants with similar functionality but better biodegradation profile.
Safety, Regulatory & Sustainability
⚠ Regulatory Disclaimer
General reference only. Consult current IFRA Standards Library before formulating.
IFRA Status
Not regulated by IFRA due to industrial nature.
GHS Classification
RIFM Assessment
Not assessed by RIFM – industrial material.
Sustainability
This material raises environmental concerns due to potential persistence and bioaccumulation. The industry has largely phased out APEOs in favor of more biodegradable alternatives. Proper disposal and wastewater treatment are critical when using this material.
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References
- EPA. (2010). Nonylphenol and Nonylphenol Ethoxylates Action Plan. EPA Report
Data: PubChem (NIH), PubMed, RIFM, IFRA. Last reviewed: Apr 2026.
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