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

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. 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-1086478-5
Molecular Formula: C₁₁H₁₄O₄S
Molecular Weight: 242.29100 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	394ºC at 760 mmHg
Density	1.208g/cm3
Flash Point	192.1ºC
Exact Mass	242.06100
PSA	68.82000
LogP	2.41260
Vapor Pressure	2.05E-06mmHg at 25°C
Refractive Index	1.516

Customs & Trade Information

HS Code	2916399090
Summary	2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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.

What are the upstream and downstream products of Ethyl 2-[(4-methylphenyl)sulfonyl]acetate?

For Ethyl 2-[(4-methylphenyl)sulfonyl]acetate, Upstream Products: ethyl chloroacetate, Sodium p-toluenesulfinate, Ethyl bromoacetate; Downstream Products: p-Toluenesulfonylacetic acid, 1-Methyl-4-(methylsulfonyl)benzene, 2-(p-Toluenesulfonyl)acetamide.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Ethyl 2-[(4-methylphenyl)sulfonyl]acetate (CAS 2850-19-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1086478-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.