Isobutoxypropanol

INCI: ISOBUTOXYPROPANOL

CAS Number
29387-86-8
Function
Solvent
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” no specific CFR restriction

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Glycol ether solvent with propylene base; mild eye and skin irritant potential; request SDS confirmation of exact isomer.

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Concern Level: Moderate

Frequently Asked Questions

Is Isobutoxypropanol safe in cosmetics?

Glycol ether solvent with propylene base; mild eye and skin irritant potential; request SDS confirmation of exact isomer. The EU classifies Isobutoxypropanol as "prohibited". Safety rating: MODERATE.

Is Isobutoxypropanol allowed in the EU?

Isobutoxypropanol EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Isobutoxypropanol do in cosmetics?

Isobutoxypropanol functions as: Solvent. It is classified as a cosmetic ingredient in our database. CAS number: 29387-86-8.

What is the Margin of Safety for Isobutoxypropanol?

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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