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1-(4-sec-butylphenyl)ethanone

1-(4-仲丁基苯基)乙酮

Also known as: 1-(4-butan-2-ylphenyl)ethanone, Ethanone, 1-[4-(1-methylpropyl)phenyl]-, 4-Acetyl-sek-butylbenzol, 4-sec.Butyl-acetophenon, IVK/9312989, CHEMBRDG-BB 3018452

1-(4-sec-butylphenyl)ethanone (CAS 7645-81-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H16O and a molecular weight of 176.25500 g/mol. It is also known as 1-(4-butan-2-ylphenyl)ethanone, Ethanone, 1-[4-(1-methylpropyl)phenyl]- and 4-Acetyl-sek-butylbenzol. Key properties include a boiling point of 272.3ºC at 760 mmHg, a density of 0.939g/cm3 and a flash point of 110.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7645-81-0
Jingsj CID
J-1002935-0
Molecular Formula
C12H16O
Chinese Name
1-(4-仲丁基苯基)乙酮
Molecular Weight
176.25500 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point272.3ºC at 760 mmHg
Density0.939g/cm3
Flash Point110.4ºC

Frequently Asked Questions

What is the CAS number of 1-(4-sec-butylphenyl)ethanone?

The CAS number of 1-(4-sec-butylphenyl)ethanone is 7645-81-0.

What are the molecular formula and molecular weight of 1-(4-sec-butylphenyl)ethanone?

1-(4-sec-butylphenyl)ethanone has molecular formula C12H16O and molecular weight 176.25500 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(4-sec-butylphenyl)ethanone (CAS 7645-81-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1002935-0 (accessed 2026-10-24).

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