3-Carene
CAS 13466-78-9 EC 236-719-3
3,7,7-Trimethylbicyclo[4.1.0]hept-3-ene; Isodiprene
Limited Data
Insufficient safety data available. Consider enriching this ingredient.
Details
Description
3,7,7-Trimethylbicyclo[4.1.0]hept-3-ene; Isodiprene
Purpose
Function
Fragrance
Profile
Properties
Silicone
Silicone free
Compliance
Regulatory Status
EU
Restricted
Safety
MODERATE
US
Permitted
Absorptionmoderate
Sensitizationhigh
MoSadequate
NOAEL215 mg/kg
ConcernHigh
Flags
essential-oilpotential-allergenfragrance-componentifra_fragrancefda_food_additiveeu_cosing_listed
Verdict
Key concern: auto-oxidation products (hydroperoxides) are strong sensitizers — must be stored properly to prevent oxidation; common component of turpentine and pine essential oils
US Note
Permitted; no specific FDA restriction; IFRA-compliant at recommended use levels
Assessment
Ratings
Reference