tert-Butyl pivalate
Also known as: tert-Butyl 2,2-dimethylpropanoate, tert-Butyl trimethylacetate, pivalic acid tert-butyl ester, t-Butyl pivalate, 2,2-dimethylpropanoic acid tert-butyl ester, 1,1-dimethylethyl 2,2-dimethylpropanoate, t-Bu-COO-t-Bu, t-butyloxypivalate
tert-Butyl pivalate (CAS 16474-43-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H18O2 and a molecular weight of 158.238 g/mol. Key properties include a boiling point of 142.2±8.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 40.8±9.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16474-43-4
- Jingsj CID
- J-5419-3
- Molecular Formula
- C9H18O2
- Molecular Weight
- 158.238 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 142.2±8.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 40.8±9.7 °C |
| Exact Mass | 158.130676 |
| PSA | 26.30000 |
| LogP | 2.63 |
| Vapor Pressure | 5.7±0.3 mmHg at 25°C |
| Refractive Index | 1.417 |
Customs & Trade Information
| HS Code | 2915900090 |
|---|---|
| Summary | 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of tert-Butyl pivalate?
The CAS number of tert-Butyl pivalate is 16474-43-4.
What are the molecular formula and molecular weight of tert-Butyl pivalate?
tert-Butyl pivalate has molecular formula C9H18O2 and molecular weight 158.238 g/mol.
What are the upstream and downstream products of tert-Butyl pivalate?
For tert-Butyl pivalate, Upstream Products: Pivaloyl chloride, tert-Butanol, Trimethylacetic anhydride; Downstream Products: Ethyl pivalate, Pivalic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "tert-Butyl pivalate (CAS 16474-43-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5419-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.