t-Butyl Acetate

AKA: TERT-BUTYL ACETATE, 540-88-5, Acetic acid, 1, 1-dimethylethyl ester, Texaco lead appreciator, Tert-butyl ester, 1-Dimethyl acetate
Synthetic
Solvent
Clean
Origint-Butyl acetate is synthesized from acetic acid and t-butanol, both derived from petrochemical sources. It is produced through esterification, where acetic acid reacts with t-butanol in the presence of a catalyst.
Tert-butyl acetate is a colorless liquid with a mild odor. Floats on water. Produces irritating vapor. (USCG, 1999)
Solubility Insoluble (NIOSH, 2024)
Formula
C6H12O2
Mol. Weight
116.16
CAS #
540-88-5
Form
Liquid
State
Tert-butyl acetate is a colorless liquid with a mild odor. Floats on water. Produces irritating vapor. (USCG, 1999)
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Caution
Functions
Solvent
Dissolves other ingredients so they distribute evenly in the formula. Often the invisible "base" everything else is mixed into.
Dissolves Ingredients
Dissolves other ingredients
The paper trail
🔬Peer-reviewednone on file
⚖️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
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