Ethyl 2-[(4-methylphenyl)sulfonyl]acetate

4-甲基-(苯基磺酰基)乙酸乙酯

Also known as: ethyl 2-tosylacetate, ethyl tosylacetate, ethyl [(4-methylphenyl)sulfonyl]acetate, ethyl (4-tolylsulphonyl)acetate, ethyl alpha-(p-toluenesulfonyl)acetate, ethyl alpha-(p-tolylsulfonyl)acetate, ethyl 2-(para-tolylsulfonyl)-acetate, acetic acid, 2-[(4-methylphenyl)sulfonyl]-, ethyl ester, 4-methyl-(phenylsulfonyl)acetic acid ethyl ester

Ethyl 2-[(4-methylphenyl)sulfonyl]acetate (CAS 2850-19-3) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C11H14O4S and a molecular weight of 242.29100 g/mol. It is also known as ethyl 2-tosylacetate, ethyl tosylacetate and ethyl [(4-methylphenyl)sulfonyl]acetate. Key properties include a boiling point of 394ºC at 760 mmHg, a density of 1.208g/cm3 and a flash point of 192.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2850-19-3
Jingsj CID
J-1086478-4
Molecular Formula
C11H14O4S
Chinese Name
4-甲基-(苯基磺酰基)乙酸乙酯
Molecular Weight
242.29100 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point394ºC at 760 mmHg
Density1.208g/cm3
Flash Point192.1ºC

Frequently Asked Questions

What is the CAS number of Ethyl 2-[(4-methylphenyl)sulfonyl]acetate?

The CAS number of Ethyl 2-[(4-methylphenyl)sulfonyl]acetate is 2850-19-3.

What are the molecular formula and molecular weight of Ethyl 2-[(4-methylphenyl)sulfonyl]acetate?

Ethyl 2-[(4-methylphenyl)sulfonyl]acetate has molecular formula C11H14O4S and molecular weight 242.29100 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 2-[(4-methylphenyl)sulfonyl]acetate (CAS 2850-19-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1086478-4 (accessed 2026-10-22).

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