4'-methyl-2-(p-tolylsulfonyl)acetophenone

4'-甲基-2-(对甲苯磺酰基)苯乙酮

Also known as: 1-(4-methylphenyl)-2-(4-methylphenylsulfonyl)ethanone, 1-(4-methylphenyl)-2-(4-methylphenyl)sulfonylethanone, α-tosyl-4'-methylacetophenone, 4'-methyl-α-tosylacetophenone, α-(4-methylphenylsulfonyl)-4'-methylacetophenone, 4'-methyl-α-(4-methylphenylsulfonyl)acetophenone, α-[(4-methylphenyl)sulfonyl]-4'-methylacetophenone, 4-Methylphenacyl 4'-tolyl sulfone, Ethanone, 1-(4-methylphenyl)-2-[(4-methylphenyl)sulfonyl]-

4'-methyl-2-(p-tolylsulfonyl)acetophenone (CAS 61820-95-9) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C16H16O3S and a molecular weight of 288.36100 g/mol. It is also known as 1-(4-methylphenyl)-2-(4-methylphenylsulfonyl)ethanone, 1-(4-methylphenyl)-2-(4-methylphenyl)sulfonylethanone and α-tosyl-4'-methylacetophenone. Key properties include a melting point of 101-103ºC, a boiling point of 493.7ºC at 760mmHg and a density of 1.203g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
61820-95-9
Jingsj CID
J-1331856-7
Molecular Formula
C16H16O3S
Chinese Name
4'-甲基-2-(对甲苯磺酰基)苯乙酮
Molecular Weight
288.36100 g/mol
Category
Solvents
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point101-103ºC
Boiling Point493.7ºC at 760mmHg
Density1.203g/cm3

Frequently Asked Questions

What is the CAS number of 4'-methyl-2-(p-tolylsulfonyl)acetophenone?

The CAS number of 4'-methyl-2-(p-tolylsulfonyl)acetophenone is 61820-95-9.

What are the molecular formula and molecular weight of 4'-methyl-2-(p-tolylsulfonyl)acetophenone?

4'-methyl-2-(p-tolylsulfonyl)acetophenone has molecular formula C16H16O3S and molecular weight 288.36100 g/mol.

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

Last updated:

How to cite: Jingsj. "4'-methyl-2-(p-tolylsulfonyl)acetophenone (CAS 61820-95-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1331856-7 (accessed 2026-10-25).

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