Isoamyl Isobutyrate

INCI: ISOAMYL ISOBUTYRATE

CAS Number
2050-01-3
Function
Fragrance / flavoring agent
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” not prohibited under 21 CFR 700

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

Limited direct data; Cramer Class I compound with safety supported by read-across within branched aliphatic ester group.

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Concern Level: Low

Regulatory Flags

fragrance-component ifra_fragrance fda_food_additive jecfa_safe

Frequently Asked Questions

Is Isoamyl Isobutyrate safe in cosmetics?

Limited direct data; Cramer Class I compound with safety supported by read-across within branched aliphatic ester group. The EU classifies Isoamyl Isobutyrate as "permitted". Safety rating: GOOD.

Is Isoamyl Isobutyrate allowed in the EU?

Isoamyl Isobutyrate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Isoamyl Isobutyrate do in cosmetics?

Isoamyl Isobutyrate functions as: Fragrance / flavoring agent. It is classified as a cosmetic ingredient in our database. CAS number: 2050-01-3.

What is the Margin of Safety for Isoamyl Isobutyrate?

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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