1-(4-Butylphenyl)ethan-1-one

4'-丁基苯乙酮

Also known as: p-Butylacetophenone, 4'-Butylacetophenone, 4-n-Butylacetophenone, 1-(4-Butylphenyl)ethanone, 4-BUTYLACETOPHENONE, P-BUTYLACETOPHENONE, p-n-Butylacetophenone, Ethanone, 1-(4-butylphenyl)-

1-(4-Butylphenyl)ethan-1-one (CAS 37920-25-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H16O and a molecular weight of 176.255 g/mol. It is also known as p-Butylacetophenone, 4'-Butylacetophenone and 4-n-Butylacetophenone. Key properties include a boiling point of 275.0±19.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 111.9±16.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
37920-25-5
Jingsj CID
J-1423125-8
Molecular Formula
C12H16O
Chinese Name
4'-丁基苯乙酮
Molecular Weight
176.255 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point275.0±19.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point111.9±16.5 °C

Frequently Asked Questions

What is the CAS number of 1-(4-Butylphenyl)ethan-1-one?

The CAS number of 1-(4-Butylphenyl)ethan-1-one is 37920-25-5.

What are the molecular formula and molecular weight of 1-(4-Butylphenyl)ethan-1-one?

1-(4-Butylphenyl)ethan-1-one has molecular formula C12H16O and molecular weight 176.255 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-Butylphenyl)ethan-1-one (CAS 37920-25-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1423125-8 (accessed 2026-10-22).

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