Glycerides, C14-18 mono- and di- (CAS 67701-33-1) — Citrus None Note Fragrance Ingredient

ByThe Good Scents
Citrus · Floral

Glycerides, C14-18 mono- and di-

CAS 67701-33-1

Origin
synthetic
Note
None
IFRA
Generally safe
Data as of: Apr 2026

What Is Glycerides, C14-18 mono- and di-?

Glycerides, C14-18 mono- and di- are synthetic compounds commonly used in cosmetics and personal care products as emollients and texture enhancers. They help create smooth, creamy formulations in lotions, creams, and hair products. These ingredients are valued for their ability to improve product spreadability and skin feel without leaving a greasy residue. They play a key role in maintaining moisture balance and enhancing the sensory experience of skincare products.

Safety Profile

GENERALLY SAFE
Generally safeUse with awarenessProfessional use
✓ Widely used in cosmetics
✓ Non-irritating to skin
CAS
67701-33-1
Formula
Mixture
MW
Variable
Odor Family
Citrus · Floral
Layer 1 · Enthusiast

What Does Glycerides, C14-18 mono- and di- Smell Like?

Glycerides, C14-18 mono- and di- are virtually odorless, making them ideal for fragrance-free formulations. Their neutral scent profile allows them to blend seamlessly into products without interfering with carefully crafted perfume compositions. When used in fragranced products, they serve as silent carriers, letting other aromatic ingredients shine while contributing only to texture and performance.

Layer 2

Chemistry, Properties & Perfumer Guide

The Chemistry

Glycerides, C14-18 mono- and di- are esters formed from glycerol and fatty acids with chain lengths of 14-18 carbons. These synthetic compounds are produced through esterification reactions between glycerol and selected fatty acids under controlled conditions. The resulting mixture contains both mono- and di-glycerides, offering a balance of hydrophilic and lipophilic properties that make them versatile in cosmetic formulations.

Physical & Chemical Properties

AppearanceColorless to pale yellow liquid or solid
SolubilitySoluble in oils, insoluble in water

Perfumer Guide

Note Position
None
Volatility
Non-volatile
Blending
Neutral carrier
ApplicationTypical %RangeNotes
Skincare1-5%Up to 10%Emollient and texture enhancer
Hair Care0.5-3%Up to 5%Conditioning agent
Makeup0.5-2%Up to 3%Texture modifier

Classic Accords

Tip: Use as a neutral base for fragrance oils to improve their spread and longevity on skin.

Alternatives & Comparisons

1
Caprylic/Capric Triglyceride CAS 73398-61-5

Lighter alternative with similar emollient properties, better suited for less greasy formulations.

2
Glyceryl Stearate CAS 31566-31-1

More solid at room temperature, provides additional emulsifying properties in formulations.

Layer 3

Safety, Regulatory & Sustainability

⚠ Regulatory Disclaimer

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

IFRA Status

Not restricted by IFRA

RIFM Assessment

Considered safe for use in cosmetics based on current RIFM assessments.

Sustainability

As synthetic ingredients, these glycerides are produced from petrochemical sources through controlled manufacturing processes. While not derived from renewable resources, their production is efficient with minimal waste. The industry is exploring bio-based alternatives using sustainable feedstocks, though synthetic versions remain important for consistent quality and performance in cosmetic formulations.

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References

  1. Personal Care Products Council. (2021). Ingredient Dictionary. PCPC Database
  2. European Commission. (2020). Cosmetic Ingredient Database. COSING

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

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Perfumer’s Notes

Ingredient Data Sheet

CAS 67701-33-1
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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