Isobutylthiazole

INCI: ISOBUTYLTHIAZOLE

CAS Number
18640-74-9
Function
Fragrance
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Allowed in cosmetics

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

SDS recommends providing fresh air after inhalation; wash skin immediately after contact with water and soap. Thiazole ring derivative with a molecular weight of 141.23 g/mol; used in both fragrance and flavor applications; naturally found in tomatoes and other foods

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Concern Level: Moderate

Regulatory Flags

fragrance-component ifra_fragrance fda_food_additive

Frequently Asked Questions

Is Isobutylthiazole safe in cosmetics?

SDS recommends providing fresh air after inhalation; wash skin immediately after contact with water and soap. Thiazole ring derivative with a molecular weight of 141.23 g/mol; used in both fragrance and flavor applications; naturally found in tomatoes and other foods The EU classifies Isobutylthiazole as "permitted". Safety rating: MODERATE.

Is Isobutylthiazole allowed in the EU?

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

What does Isobutylthiazole do in cosmetics?

Isobutylthiazole functions as: Fragrance. It is classified as a cosmetic ingredient in our database. CAS number: 18640-74-9.

What is the Margin of Safety for Isobutylthiazole?

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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