1,3-Dimethylimidazolium methylsulfate

Base Information

• Chemical Name: 1,3-Dimethylimidazolium methylsulfate
• CAS No.: 97345-90-9
• Molecular Formula: CH₃O₄S*C₅H₉N₂
• Molecular Weight: 208.238
• Hs Code.: 2933290090
• European Community (EC) Number: 801-375-0
• DSSTox Substance ID: DTXSID70477068
• Mol file: 97345-90-9.mol

Synonyms:97345-90-9;1,3-DIMETHYLIMIDAZOLIUM METHYLSULFATE;1,3-Dimethylimidazolium methyl sulfate;1,3-dimethyl-1H-imidazol-3-ium methyl sulfate;1,3-dimethylimidazol-1-ium;methyl sulfate;MFCD03453276;DMIMMeSO4;SCHEMBL305714;DTXSID70477068;WOKQGMYCUGJNIJ-UHFFFAOYSA-M;XDA34590;ZB1637;1, 3-dimethylimidazolium methylsulfate;1,3-dimethylimidazolium methylsulphate;AKOS015898017;AS-64555;SY234687;1,3-dimethyl-1H-imidazol-3-iummethylsulfate;CS-0315342;D5348;D90386;1,3-Dimethylimidazolium methyl sulfate, for catalysis, >=98.5% (HPLC)

Chemical Property of 1,3-Dimethylimidazolium methylsulfate

Chemical Property:

• Melting Point: 35.75 °C
• Refractive Index: 1.4810 to 1.4850
• PSA: 83.62000
• Density: 1.33 g/mL at 20 °C(lit.)
• LogP: 0.02340
• Sensitive.: Moisture Sensitive
• Water Solubility.: Soluble in water.
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 208.05177804
• Heavy Atom Count: 13
• Complexity: 146

Purity/Quality:

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

1,3-Dimethylimidazolium Methyl Sulfate ^*data from reagent suppliers

Safty Information:

• Safety Statements: 23-24/25

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CN1C=C[N+](=C1)C.COS(=O)(=O)[O-]
• Uses: It employed as a intermediate for pharmaceuticals.

Technology Process of 1,3-Dimethylimidazolium methylsulfate

There total 3 articles about 1,3-Dimethylimidazolium methylsulfate 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: 97.6%

1-methyl-1H-imidazole (616-47-7) + dimethyl sulfate (77-78-1) → 1,3-dimethylimidazolium sulfate monomethyl ester (97345-90-9)

Guidance literature:

In toluene; at 0 - 40 ℃; for 1h;

Reference yield:

1,3-dimethylimidazolium methylsulfite (877679-58-8) → 1,3-dimethylimidazolium sulfate monomethyl ester (97345-90-9) + 1-methyl-3-methylimidazolium hydrogen sulfate

Guidance literature:

With oxygen; In acetonitrile; at 20 ℃; for 24h;

Reference yield:

→ 1,3-dimethylimidazolium sulfate monomethyl ester (97345-90-9)

Guidance literature:

upstream raw materials:

1-methyl-1H-imidazole

dimethyl sulfate

1,3-dimethylimidazolium methylsulfite

Downstream raw materials:

1-methyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide

Refernces

• 1、 Patil, Pankaj D.,Shaikh, Vasim R.,Gupta, Gaurav R.,Hundiwale, Dilip G.,Patil, Kesharsingh J.. "Studies of Volumetric and Viscosity Properties in Aqueous Solutions of Imidazolium Based Ionic Liquids at Different Temperatures and at Ambient Pressure". . p. 45 - 60. Retrieved 2019.
• 2、 -. "Method for synthesizing salidroside by using [Rmim][OSO2OR]-Lewis acid ionic liquid system". Paragraph 0024. . Retrieved 2018/04/26.