Poly[oxy(methyl-1,2-ethanediyl)], a-octadecyl-w-hydroxy- (CAS 25231-21-4) — Citrus N/A Note Fragrance Ingredient

ByThe Good Scents
Citrus · Floral

Poly[oxy(methyl-1,2-ethanediyl)], a-octadecyl-w-hydroxy-

CAS 25231-21-4

Origin
synthetic
Note
N/A
IFRA
Professional use
Data as of: Apr 2026

What Is Poly[oxy(methyl-1,2-ethanediyl)], a-octadecyl-w-hydroxy-?

Poly[oxy(methyl-1,2-ethanediyl)], α-octadecyl-ω-hydroxy- is a synthetic polymer used primarily in industrial applications. It is not commonly encountered in consumer products. This material is valued for its chemical stability and functionality in specialized formulations.

Safety Profile

PROFESSIONAL USE
Generally safeUse with awarenessProfessional use
⚠ Professional handling required
⚠ Not for consumer use
CAS
25231-21-4
Formula
Mixture
MW
Variable
Odor Family
Citrus · Floral
Layer 1 · Enthusiast

What Does Poly[oxy(methyl-1,2-ethanediyl)], a-octadecyl-w-hydroxy- Smell Like?

This synthetic polymer is typically odorless or has a very faint, nondescript chemical odor. It does not contribute to fragrance profiles and is used for its physical properties rather than its scent.

Layer 2

Chemistry, Properties & Perfumer Guide

The Chemistry

Poly[oxy(methyl-1,2-ethanediyl)], α-octadecyl-ω-hydroxy- is a synthetic polymer belonging to the polyethylene glycol (PEG) family. It is produced through polymerization of ethylene oxide, with octadecyl groups attached to the polymer chain. This material is used in industrial applications for its surfactant and emulsifying properties.

Physical & Chemical Properties

Perfumer Guide

Note Position
N/A
Volatility
N/A
Blending
N/A
ApplicationTypical %RangeNotes

Classic Accords

Tip: This material is not used in perfumery.

Alternatives & Comparisons

Layer 3

Safety, Regulatory & Sustainability

⚠ Regulatory Disclaimer

General reference only. Consult current IFRA Standards Library before formulating.

IFRA Status

This material is not regulated by IFRA as it is not used in fragrance applications.

RIFM Assessment

This material has not been assessed by RIFM for fragrance use.

Sustainability

This synthetic polymer is produced from petrochemical sources. Its environmental impact depends on the specific application and disposal methods.

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References

    Data: PubChem (NIH), PubMed, RIFM, IFRA. Last reviewed: Apr 2026.

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    Ingredient Data Sheet

    CAS 25231-21-4
    Data Sources & Attribution
    Physical data: PubChem (NIH/NLM), U.S. EPA CompTox Dashboard, EPA OPERA models, RDKit. Odor & flavor: Arctander (Perfume & Flavor Chemicals), Fenaroli's Handbook of Flavor Ingredients, Leffingwell. Thresholds: van Gemert (Compilations of Odour Threshold Values). Regulatory: IFRA Standards 51st, FEMA GRAS. Trade names: Surburg (Common Fragrance & Flavor Materials). All data compiled and cross-referenced for perfumertools.com.

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