Methanesulfonic anhydride

Base Information Edit

Chemical Name:Methanesulfonic anhydride
CAS No.:7143-01-3
Molecular Formula:C2H6O5S2
Molecular Weight:174.199
Hs Code.:29041000
European Community (EC) Number:230-442-1
NSC Number:65906
UNII:J492U7J4PB
DSSTox Substance ID:DTXSID70864010
Nikkaji Number:J24.127J
Wikipedia:Methanesulfonic_anhydride
Wikidata:Q2849892
Mol file:7143-01-3.mol

Synonyms:Methanesulfonic anhydride;7143-01-3;Methanesulfonic acid, anhydride;methylsulfonyl methanesulfonate;Mesyl anhydride;Methanesulphonic anhydride;methanesulfonyl methanesulfonate;Methanesulfonic acid, 1,1'-anhydride;J492U7J4PB;MFCD00007556;NSC-65906;Mesic anhydride;methylsulfonic anhydride;methane sulfonic acid anhydride;C2H6O5S2;METHANE SULFONIC ANHYDRIDE;Ms2O;methansulfonic anhydride;di-methanesulfonyl ether;methyl sulfonic anhydride;Methane-sulfonic anhydride;(MeSO2)2O;methansulfonic acid anhydride;methylsulfonic acid anhydride;Bis(methanesulfonic)anhydride;NCIOpen2_000079;UNII-J492U7J4PB;SCHEMBL25600;methanesulfonic acid anhydride;methane-sulfonic acid anhydride;Methanesulphonic acid anhydride;(CH3SO2)2O;Methanesulfonic anhydride, 97%;SCHEMBL10811178;DTXSID70864010;CS-B0920;NSC65906;EINECS 230-442-1;NSC 65906;AKOS009104339;FS-4545;PB43340;BP-12335;FT-0656950;EN300-25979;D78221;A837175;Q-201362;Q2849892;F0001-1835

Suppliers and Price of Methanesulfonic anhydride

Supply Marketing:Edit

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Usbiological
Methanesulfonic Anhydride
1g
$ 312.00

TRC
Methanesulfonic anhydride
1g
$ 45.00

TRC
Methanesulfonic anhydride
25g
$ 70.00

TRC
Methanesulfonic anhydride
250g
$ 395.00

SynQuest Laboratories
Methanesulfonic anhydride 98%
500 g
$ 308.00

SynQuest Laboratories
Methanesulfonic anhydride 98%
100 g
$ 74.00

Sigma-Aldrich
Methanesulfonic anhydride for synthesis
8180340025
$ 2220.00

Sigma-Aldrich
Methanesulfonic anhydride for synthesis
25 g
$ 2127.50

Sigma-Aldrich
Methanesulfonic anhydride 97%
5g
$ 22.50

Sigma-Aldrich
Methanesulfonic anhydride 97%
25g
$ 73.30

Total 92 raw suppliers

Chemical Property of Methanesulfonic anhydride Edit

Chemical Property:

Appearance/Colour:white to light brown to grey powder, crystals
Vapor Pressure:0.00386mmHg at 25°C
Melting Point:64-67 °C(lit.)
Refractive Index:1.469
Boiling Point:289.3 °C at 760 mmHg
Flash Point:128.7 °C
PSA：94.27000
Density:1.583 g/cm³
LogP:1.08380
Storage Temp.:Store at
Sensitive.:Moisture Sensitive
Solubility.:Soluble in organic solvents.
XLogP3:-0.8
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:2
Exact Mass:173.96566563
Heavy Atom Count:9
Complexity:227

Purity/Quality:

99% ^*data from raw suppliers

Methanesulfonic Anhydride ^*data from reagent suppliers

Safty Information:

Pictogram(s): C
Hazard Codes:C
Statements: 14-35
Safety Statements: 26-36/37/39-45

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CS(=O)(=O)OS(=O)(=O)C
Uses Methanesulfonic anhydride is used to prepare methylsulfonyl esters called as mesylates. It finds application in the reaction of aromatic alkylation. It reacts with dimethylsulfoxide to get sulfoxonium complex, which is a useful oxidizing agent.

Technology Process of Methanesulfonic anhydride

There total 31 articles about Methanesulfonic anhydride 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: 91.0%