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1-M-TOLYL-PENTAN-1-ONE

1-间甲苯-1-戊酮

Also known as: 1-(3-Methylphenyl)-1-pentanone, 1-(3-methylphenyl)pentan-1-one, 1-(3-methylphenyl)pentanone, 1-Pentanone, 1-(3-methylphenyl)-, 1-m-Tolyl-pentan-1-on, m-Methyl-valerophenone

1-M-TOLYL-PENTAN-1-ONE (CAS 20359-57-3) is a compound in the Solvents 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-(3-Methylphenyl)-1-pentanone, 1-(3-methylphenyl)pentan-1-one and 1-(3-methylphenyl)pentanone. Key properties include a boiling point of 266.9ºC at 760 mmHg, a density of 0.943g/cm3 and a flash point of 121.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20359-57-3
Jingsj CID
J-1106982-7
Molecular Formula
C12H16O
Chinese Name
1-间甲苯-1-戊酮
Molecular Weight
176.25500 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point266.9ºC at 760 mmHg
Density0.943g/cm3
Flash Point121.9ºC

Frequently Asked Questions

What is the CAS number of 1-M-TOLYL-PENTAN-1-ONE?

The CAS number of 1-M-TOLYL-PENTAN-1-ONE is 20359-57-3.

What are the molecular formula and molecular weight of 1-M-TOLYL-PENTAN-1-ONE?

1-M-TOLYL-PENTAN-1-ONE 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-M-TOLYL-PENTAN-1-ONE (CAS 20359-57-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1106982-7 (accessed 2026-10-24).

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