Isodeceth-2 Cocoate

INCI: ISODECETH-2 COCOATE

CAS Number
Not uniquely assigned (ethoxylated ester of isodecyl alcohol + coconut fatty acids)
Function
Emollient, mild cleanser, emulsifier — coconut-derived fatty acid ester with short ethoxylate chain
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Permitted — no specific FDA restriction; CIR has reviewed PEG/ethoxylated esters as a class

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
moderate
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

As an ethoxylated ingredient, must be tested for residual 1,4-dioxane (NY DEC limit ≤ 2 ppm by 2026, target 1 ppm by 2028) and ethylene oxide; low ethoxylation degree (2 EO) reduces but does not eliminate this risk

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Concern Level: Moderate

Frequently Asked Questions

Is Isodeceth-2 Cocoate safe in cosmetics?

As an ethoxylated ingredient, must be tested for residual 1,4-dioxane (NY DEC limit ≤ 2 ppm by 2026, target 1 ppm by 2028) and ethylene oxide; low ethoxylation degree (2 EO) reduces but does not eliminate this risk The EU classifies Isodeceth-2 Cocoate as "permitted". Safety rating: GOOD.

Is Isodeceth-2 Cocoate allowed in the EU?

Isodeceth-2 Cocoate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Isodeceth-2 Cocoate do in cosmetics?

Isodeceth-2 Cocoate functions as: Emollient, mild cleanser, emulsifier — coconut-derived fatty acid ester with short ethoxylate chain. It is classified as a cosmetic ingredient in our database. CAS number: Not uniquely assigned (ethoxylated ester of isodecyl alcohol + coconut fatty acids).

What is the Margin of Safety for Isodeceth-2 Cocoate?

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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