Isobutyl acetoacetate

乙酰乙酸异丁酯

Also known as: Isobutyl 3-oxobutanoate, 2-methylpropyl 3-oxobutanoate, 3-Oxobutanoic acid isobutyl ester, 3-Oxobutyric acid isobutyl ester, Acetoacetic acid isobutyl ester, Acetoacetic acid 2-methylpropyl ester, Butanoic acid, 3-oxo-, 2-methylpropyl ester, ACIB

Isobutyl acetoacetate (CAS 7779-75-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H14O3 and a molecular weight of 158.195 g/mol. It is also known as Isobutyl 3-oxobutanoate, 2-methylpropyl 3-oxobutanoate and 3-Oxobutanoic acid isobutyl ester. Key properties include a boiling point of 199.4±8.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 78.3±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7779-75-1
Jingsj CID
J-47047-2
Molecular Formula
C8H14O3
Chinese Name
乙酰乙酸异丁酯
Molecular Weight
158.195 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point199.4±8.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point78.3±0.0 °C

Frequently Asked Questions

What is the CAS number of Isobutyl acetoacetate?

The CAS number of Isobutyl acetoacetate is 7779-75-1.

What are the molecular formula and molecular weight of Isobutyl acetoacetate?

Isobutyl acetoacetate has molecular formula C8H14O3 and molecular weight 158.195 g/mol.

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

Last updated:

How to cite: Jingsj. "Isobutyl acetoacetate (CAS 7779-75-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47047-2 (accessed 2026-10-22).

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