Ethofumesate-2-keto

乙氧呋草黄-2-酮

Also known as: Ethofumesate Impurity 1, 3,3-Dimethyl-5-[(methylsulfonyl)oxy]-2(3H)-benzofuranone, 2(3H)-Benzofuranone, 3,3-dimethyl-5-[(methylsulfonyl)oxy]-, 2,3-dihydro-3-3-dimethyl-2-oxo-5-benzofuranylmethanesulfonate, Methane sulfonic acid 3,3-dimethyl-2-oxo-2,3-dihydrobenzofuran-5-yl ester, 3,3-Dimethyl-2-oxo-2,3-dihydrobenzofurane-5-yl methane sulfonate, 2-oxo-2,3-dihydro-3,3-dimethyl-benzofuran-5-yl methanesulphonate

Ethofumesate-2-keto (CAS 26244-33-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H12O5S and a molecular weight of 256.27500 g/mol. It is also known as Ethofumesate Impurity 1, 3,3-Dimethyl-5-[(methylsulfonyl)oxy]-2(3H)-benzofuranone and 2(3H)-Benzofuranone, 3,3-dimethyl-5-[(methylsulfonyl)oxy]-. Key properties include a boiling point of 396.9ºC at 760 mmHg, a density of 1.352g/cm3 and a flash point of 193.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

26244-33-7

Jingsj CID

J-1520280-8

Molecular Formula

C₁₁H₁₂O₅S

Chinese Name

乙氧呋草黄-2-酮

Molecular Weight

256.27500 g/mol

Category

Ketones

Last updated

8/21/2026