tert-butyl 4-methyl-3-oxopentanoate

4-甲基-3-氧代戊酸叔丁酯

Also known as: 2-Methyl-2-propanyl 4-methyl-3-oxopentanoate, 1,1-Dimethylethyl 4-methyl-3-oxopentanoate, Pentanoic acid, 4-methyl-3-oxo-, 1,1-dimethylethyl ester, t-butyl isobutyrylacetate, tert-butyl isobutyrylacetate, tert-butyl 4-methyl-3-oxo-pentanoate

tert-butyl 4-methyl-3-oxopentanoate (CAS 94250-54-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H18O3 and a molecular weight of 186.248 g/mol. It is also known as 2-Methyl-2-propanyl 4-methyl-3-oxopentanoate, 1,1-Dimethylethyl 4-methyl-3-oxopentanoate and Pentanoic acid, 4-methyl-3-oxo-, 1,1-dimethylethyl ester. Key properties include a boiling point of 208.0±8.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 78.2±18.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 94250-54-1
Jingsj CID: J-1522638-7
Molecular Formula: C₁₀H₁₈O₃
Chinese Name: 4-甲基-3-氧代戊酸叔丁酯
Molecular Weight: 186.248 g/mol
Category: Organic Acids
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	208.0±8.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	78.2±18.5 °C

Frequently Asked Questions

What is the CAS number of tert-butyl 4-methyl-3-oxopentanoate?

The CAS number of tert-butyl 4-methyl-3-oxopentanoate is 94250-54-1.

What are the molecular formula and molecular weight of tert-butyl 4-methyl-3-oxopentanoate?

tert-butyl 4-methyl-3-oxopentanoate has molecular formula C10H18O3 and molecular weight 186.248 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "tert-butyl 4-methyl-3-oxopentanoate (CAS 94250-54-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522638-7 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.