Propylene Glycol Diisononanoate

INCI: PROPYLENE GLYCOL DIISONONANOATE

CAS Number
125804-17-3
Function
Skin-conditioning agent (occlusive); viscosity increasing agent (nonaqueous)
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes CIR-assessed safe as used (2011, within pelargonic acid/nonanoate esters report); confirmed in 2014 group re-review

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Pelargonic acid component can enhance skin penetration of other chemicals; standard penetration enhancement caution

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Concern Level: Low

Frequently Asked Questions

Is Propylene Glycol Diisononanoate safe in cosmetics?

Pelargonic acid component can enhance skin penetration of other chemicals; standard penetration enhancement caution The EU classifies Propylene Glycol Diisononanoate as "permitted". Safety rating: GOOD.

Is Propylene Glycol Diisononanoate allowed in the EU?

Propylene Glycol Diisononanoate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Propylene Glycol Diisononanoate do in cosmetics?

Propylene Glycol Diisononanoate functions as: Skin-conditioning agent (occlusive); viscosity increasing agent (nonaqueous). It is classified as a cosmetic ingredient in our database. CAS number: 125804-17-3.

What is the Margin of Safety for Propylene Glycol Diisononanoate?

adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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