Alpha-Ionone
INCI: ALPHA-IONONE
CAS 127-41-3 EC 204-841-6
4-(2,6,6-Trimethylcyclohex-2-eneyl)-but-3-ene-2-one; 1-(2,6,6-Trimethylcyclohex-2-eneyl)-but-1-ene-3-one.
Limited Data
Insufficient safety data available. Consider enriching this ingredient.
Details
Description
4-(2,6,6-Trimethylcyclohex-2-eneyl)-but-3-ene-2-one; 1-(2,6,6-Trimethylcyclohex-2-eneyl)-but-1-ene-3-one.
Purpose
Function
Fragrance (Perfuming)
Profile
Properties
Silicone
Silicone free
Compliance
Regulatory Status
EU
Permitted
Safety
GOOD
US
Permitted
Absorptionhigh
Sensitizationlow
MoSadequate
NOAEL10 mg/kg
ConcernLow
Flags
fragrance-componentifra_fragrancefda_food_additive
Verdict
DNEL for workers (dermal, long-term, systemic) established in SDS data. Safe under current use conditions per RIFM.
US Note
Not restricted by FDA; RIFM safety-assessed and supported
Assessment
Ratings
Reference