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  7. Methanesulfonic anhydride, 97%

Methanesulfonic anhydride, 97%

Product Code. 11410943
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Product Code. 11410943

Brand: Thermo Scientific Alfa Aesar A13328.09

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Description

CAS: 7143-01-3 | C2H6O5S2 | 174.19 g/mol

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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
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.

Solubility
Soluble in organic solvents.

Notes
Moisture sensitive. Hygroscopic. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 7143-01-3
Molecular Formula C2H6O5S2
Molecular Weight (g/mol) 174.19
MDL Number MFCD00007556
InChI Key IZDROVVXIHRYMH-UHFFFAOYSA-N
Synonym methanesulfonic anhydride, methanesulfonic acid, anhydride, mesyl anhydride, mesic anhydride, methanesulphonic anhydride, methane sulfonic acid anhydride, methanesulfonyl methanesulfonate, methane sulfonic anhydride, methanesulfonic acid, 1,1'-anhydride, methanesulfonic acid methylsulfonyl ester
PubChem CID 81560
IUPAC Name methylsulfonyl methanesulfonate
SMILES CS(=O)(=O)OS(=O)(=O)C

Specifications

Melting Point 65°C to 69°C
Boiling Point 125°C (4 mmHg)
Quantity 10 g
UN Number UN3261
Beilstein 972316
Sensitivity Moisture sensitive
Solubility Information Soluble in organic solvents.
Formula Weight 174.2
Percent Purity 98%
Chemical Name or Material Methanesulfonic anhydride

Sécurité et traitement

compliance-icons
Identifiant produit
  • Methanesulphonic anhydride
 Mention d'avertissement
  • Danger
 Catégorie de danger
  • Serious eye damage/eye irritation Category 1
  • Skin corrosion/irritation Category 1 B
 Mention de danger
  • H314-Causes severe skin burns and eye damage.
  • H318-Causes serious eye damage.
 Conseils de prudence
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P310-Immediately call a POISON CENTER/doctor/.
  • P402+P404-Store in a dry place. Store in a closed container.
 Informations supplémentaires
  • MIXTURE LIST-Contains : Methanesulphonic acid, anhydride
FDS

RUO – Research Use Only

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