Isobutyl Isobutyrate

INCI: ISOBUTYL ISOBUTYRATE

CAS Number
97-85-8 [^1_18]
Function
Fragrance
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” TSCA listed

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

Fragrance ingredient with flammability hazard; classified as irritating to eyes, respiratory system, and skin at neat concentration; handle with appropriate personal protective equipment.

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Concern Level: Low

Regulatory Flags

fragrance-component ifra_fragrance fda_food_additive jecfa_safe

Frequently Asked Questions

Is Isobutyl Isobutyrate safe in cosmetics?

Fragrance ingredient with flammability hazard; classified as irritating to eyes, respiratory system, and skin at neat concentration; handle with appropriate personal protective equipment. The EU classifies Isobutyl Isobutyrate as "permitted". Safety rating: GOOD.

Is Isobutyl Isobutyrate allowed in the EU?

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

What does Isobutyl Isobutyrate do in cosmetics?

Isobutyl Isobutyrate functions as: Fragrance. It is classified as a cosmetic ingredient in our database. CAS number: 97-85-8 [^1_18].

What is the Margin of Safety for Isobutyl 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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