Fragrances

4-Tert-Butyldihydrocinnamaldehyde

INCI: 4-TERT-BUTYLDIHYDROCINNAMALDEHYDE
CAS 18127-01-0 EC 242-016-2
3-(4-tert-Butylphenyl)propionaldehyde; 4-Methyldec-4-ene 2,6-epoxide; Bourgeonal
Limited Data
Insufficient safety data available. Consider enriching this ingredient.
Details

Description

3-(4-tert-Butylphenyl)propionaldehyde; 4-Methyldec-4-ene 2,6-epoxide; Bourgeonal

Purpose

Function

Perfuming
Profile

Properties

Silicone
Silicone free
Compliance

Regulatory Status

EU
Restricted
Safety
MODERATE
US
Permitted
EU Max ConcentrationIII/155
Absorptionlow
Sensitizationlow
MoSadequate
NOAEL5 mg/kg
ConcernMedium
Flags
cosing-sourcedeu-restrictedfragranceneeds-enrichmentifra_fragranceeu_cosing_listed
Verdict

4-TERT-BUTYLDIHYDROCINNAMALDEHYDE is listed in the EU CosIng database with functions: Perfuming It is restricted under EU Cosmetics Regulation. Restriction: III/155.

US Note

Permitted; no specific FDA restriction

Assessment

Ratings

Comedogenic0/5
LowHigh
Irritancy0/5
LowHigh
Reference

Identifiers

CAS Number
18127-01-0
EC Number
242-016-2
INCI
4-TERT-BUTYLDIHYDROCINNAMALDEHYDE
Category
Fragrances
Updated
Apr 23, 2026