1-(2-Methylphenyl)-1-pentanone

1-(2-甲基苯基)-1-戊酮

Also known as: 1-(2-Methylphenyl)pentan-1-one, 1-(o-Tolyl)pentan-1-one, 1-O-TOLYL-PENTAN-1-ONE, 1-Pentanone, 1-(2-methylphenyl)-, Valerophenone, 2'-methyl-, 1-o-Tolyl-pentan-1-on, o-Methyl-valerophenone, AC-4570

1-(2-Methylphenyl)-1-pentanone (CAS 20359-56-2) 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-(2-Methylphenyl)pentan-1-one, 1-(o-Tolyl)pentan-1-one and 1-O-TOLYL-PENTAN-1-ONE. Key properties include a boiling point of 261ºC, a density of 0.943 and a flash point of 118ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20359-56-2
Jingsj CID
J-1504426-2
Molecular Formula
C12H16O
Chinese Name
1-(2-甲基苯基)-1-戊酮
Molecular Weight
176.25500 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point261ºC
Density0.943
Flash Point118ºC

Frequently Asked Questions

What is the CAS number of 1-(2-Methylphenyl)-1-pentanone?

The CAS number of 1-(2-Methylphenyl)-1-pentanone is 20359-56-2.

What are the molecular formula and molecular weight of 1-(2-Methylphenyl)-1-pentanone?

1-(2-Methylphenyl)-1-pentanone 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-(2-Methylphenyl)-1-pentanone (CAS 20359-56-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504426-2 (accessed 2026-10-24).

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