ETHOFUMESATE-2-KETO

Base Information

• Chemical Name: ETHOFUMESATE-2-KETO
• CAS No.: 26244-33-7
• Molecular Formula: C11H12O5S
• Molecular Weight: 256.277
• Hs Code.: 2932209090
• Mol file: 26244-33-7.mol

Synonyms:3,3-Dimethyl-5-[(methylsulfonyl)oxy]-2(3H)-benzofuranone;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;

Chemical Property of ETHOFUMESATE-2-KETO

Chemical Property:

• Vapor Pressure: 1.65E-06mmHg at 25°C
• Boiling Point: 396.9°C at 760 mmHg
• Flash Point: 193.8°C
• PSA: 78.05000
• Density: 1.352g/cm³
• LogP: 2.30240

Purity/Quality:

95%+ or 98%+ ^*data from raw suppliers

Ethofumesate-2-keto ^*data from reagent suppliers

Safty Information:

• Pictogram(s): N
• Hazard Codes: N
• Statements: 51/53
• Safety Statements: 61

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Ethofumesate-2-keto is a sulfinated benzofuran compound. It is the major product of the degradation products that were found after applying Ethofumesate (E895103(P)) to dry soil. A herbicide. It is also an intermediate in the synthesis of HMSPP (H115020), a metabolite of Ethofumesate.

Technology Process of ETHOFUMESATE-2-KETO

There total 2 articles about ETHOFUMESATE-2-KETO which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 70.0%

chromium(VI) oxide + 2,3-dihydro-2-hydroxy-3,3-dimethyl-5-benzofuranyl methanesulphonate (26322-82-7) → 2-oxo-2,3-dihydro-3,3-dimethyl-benzofuran-5-yl methanesulphonate (26244-33-7)

Guidance literature:

In acetic acid;

Reference yield:

→ 2-oxo-2,3-dihydro-3,3-dimethyl-benzofuran-5-yl methanesulphonate (26244-33-7)

Guidance literature:

2.3-Dihydroxy-3.3-dimethyl-2-hydroxy-benzofuran-5-yl-methansulfonat (III), CrO3 / HOAc;

upstream raw materials:

2,3-dihydro-2-hydroxy-3,3-dimethyl-5-benzofuranyl methanesulphonate