Ethyl methyl sulphite

Base Information

• Chemical Name: Ethyl methyl sulphite
• CAS No.: 10315-59-0
• Molecular Formula: C3H8 O3 S
• Molecular Weight: 124.161
• European Community (EC) Number: 233-695-6
• DSSTox Substance ID: DTXSID20908216
• Nikkaji Number: J630K
• Mol file: 10315-59-0.mol

Synonyms:Ethyl methyl sulphite;ethyl methyl sulfite;10315-59-0;EINECS 233-695-6;Sulfurous acid ethyl methyl;SCHEMBL778993;DTXSID20908216;Sulphurous acid ethyl methyl ester;SULFUROUS ACID ETHYL METHYL ESTER

Chemical Property of Ethyl methyl sulphite

Chemical Property:

• Vapor Pressure: 10.6mmHg at 25°C
• Refractive Index: 1.4156
• Boiling Point: 133°C at 760 mmHg
• Flash Point: 34.2°C
• PSA: 54.74000
• Density: 1.238g/cm³
• LogP: 1.11370
• XLogP3: 0.6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 3
• Exact Mass: 124.01941529
• Heavy Atom Count: 7
• Complexity: 63.2

Purity/Quality:

98%,99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCOS(=O)OC

Technology Process of Ethyl methyl sulphite

There total 6 articles about Ethyl methyl sulphite 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:

diazomethane (186581-53-3,908094-01-9,334-88-3) + ethanol (64-17-5) → ethylmethylsulfite (10315-59-0)

Guidance literature:

With sulfur dioxide; In Petroleum ether; at -15 - -10 ℃;

Reference yield:

methanol (67-56-1) + ethyl chlorosulfite (6378-11-6) → ethylmethylsulfite (10315-59-0)

Guidance literature:

With pyridine; diethyl ether;

DOI:10.2514/2.2098

Reference yield:

methanol (67-56-1) + ethanol (64-17-5) → ethylmethylsulfite (10315-59-0)

Guidance literature:

Multistep reaction; (i) SOCl₂, (ii) /BRN= 1098229/;

upstream raw materials:

methanol

ethyl chlorosulfite

diethyl sulphite

diazomethane