2-Methylpent-3-Enoic Acid

INCI: 2-METHYLPENT-3-ENOIC ACID

CAS Number
37674-63-8
Function
Fragrance
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not specifically restricted by FDA

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Very limited independent toxicological data compared to the 2-enoic isomer. If formulating, verify current IFRA status directly via the IFRA library.

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Concern Level: Moderate

Regulatory Flags

fragrance-component ifra_fragrance fda_food_additive

Frequently Asked Questions

Is 2-Methylpent-3-Enoic Acid safe in cosmetics?

Very limited independent toxicological data compared to the 2-enoic isomer. If formulating, verify current IFRA status directly via the IFRA library. The EU classifies 2-Methylpent-3-Enoic Acid as "prohibited". Safety rating: GOOD.

Is 2-Methylpent-3-Enoic Acid allowed in the EU?

2-Methylpent-3-Enoic Acid EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does 2-Methylpent-3-Enoic Acid do in cosmetics?

2-Methylpent-3-Enoic Acid functions as: Fragrance. It is classified as a cosmetic ingredient in our database. CAS number: 37674-63-8.

What is the Margin of Safety for 2-Methylpent-3-Enoic Acid?

not established 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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