Ammonium methyl sulphate

Base Information

• Chemical Name: Ammonium methyl sulphate
• CAS No.: 19803-43-1
• Molecular Formula: CH4 O4 S . H3 N
• Molecular Weight: 129.137
• Hs Code.: 2905199090
• European Community (EC) Number: 243-327-6
• NSC Number: 220221
• UNII: 7A6APH65Q4
• DSSTox Substance ID: DTXSID50173516
• Mol file: 19803-43-1.mol

Synonyms:Ammonium methyl sulphate;19803-43-1;Ammonium methyl sulfate;EINECS 243-327-6;azane;methyl hydrogen sulfate;NSC 220221;NSC-220221;CH4O4S.H3N;C-H4-O4-S.H3-N;Sulfuric acid, monomethyl ester, ammonium salt;Ammonium O-methylsulfate;Sulfuric acid, ammonium salt;7A6APH65Q4;SCHEMBL8758797;DTXSID50173516;NSC220221;Sulfuric acid, methyl ester ammonium salt

Chemical Property of Ammonium methyl sulphate

Chemical Property:

• Vapor Pressure: 0.000468mmHg at 25°C
• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 75.22000
• Density: 1.602g/cm³
• LogP: 0.84030
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 1
• Exact Mass: 129.00957888
• Heavy Atom Count: 7
• Complexity: 104

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COS(=O)(=O)O.N

Technology Process of Ammonium methyl sulphate

There total 1 articles about Ammonium methyl sulphate 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: 8.0%

methanol (67-56-1) → sulfuric acid monomethyl ester; ammonium salt (19803-43-1)

Guidance literature:

With ammonium peroxydisulfate; for 24h; Reflux; Inert atmosphere;

DOI:10.1021/acs.joc.6b02775

Reference yield:

sulfuric acid monomethyl ester; ammonium salt (19803-43-1) + 1-butyl-3-methylimidazolium chloride (79917-90-1) → 1-butyl-3-methylimidazolium methylsulfate (401788-98-5)

Guidance literature:

at 20 ℃; for 6h;

DOI:10.1246/cl.2003.654

Reference yield:

sulfuric acid monomethyl ester; ammonium salt (19803-43-1) → ethene (74-85-1)

Guidance literature:

upstream raw materials:

methanol

Downstream raw materials:

ethene

1-butyl-3-methylimidazolium methylsulfate

Refernces