Denatonium Benzoate
molecular structure · PubChem
AKA: 3734-33-6, Bitrex, Lidocaine benzyl benzoate, Aversion, Anispray, Gori, Benzoato de denatonio, Benzoate de denatonium
Allergen Warning
⚠️ EU Fragrance Allergen
Synthetic
Clean
See also: Denatonium (has active moiety).
Formula
C28H34N2O3
Mol. Weight
446.60
CAS #
3734-33-6
Form
Liquid
State
Solid; [Merck Index] White odorless solid; [EFSA: DAR - Vol. 1]
Functions
Denaturant
Strengthens Barrier
Provides scent
Makes alcohol undrinkable
Traditional Use
A bitter-tasting synthetic compound developed in the 1950s as a denaturant. Added to cosmetics to discourage accidental ingestion, particularly in products like nail polish and hand sanitizers.
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Caution
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR