83000

Potassium methanesulfonate

≥98.0% (dry substance, T)

• Synonyme(s) : Methanesulfonic acid potassium salt
• Formule empirique (notation de Hill) : CH₃KO₃S
• Numéro CAS: 2386-56-3
• Poids moléculaire : 134.20
• UNSPSC Code: 12352100
• NACRES: NA.22
• PubChem Substance ID: 57652940
• EC Number: 219-202-7
• Beilstein/REAXYS Number: 3914899
• MDL number: MFCD00070544
• Assay: ≥98.0% (dry substance, T)
• Form: crystals

Propriétés

• Quality Segment: 100
• assay: ≥98.0% (dry substance, T)
• form: crystals
• loss: <10% loss on drying
• functional group: sulfonic acid
• SMILES string: [K+].CS([O-])(=O)=O
• InChI: 1S/CH4O3S.K/c1-5(2,3)4;/h1H3,(H,2,3,4);/q;+1/p-1
• InChI key: XWIJIXWOZCRYEL-UHFFFAOYSA-M

Description

General description

1,3,(6,7)-Naphthalenetrisulfonic acid trisodium salt hydrate is an anionic chromophore often used in the fabrication of Ni, PPy-NTS and PPy-PTS electrodes to enhance the hydrogen evolution reaction.

Application

Potassium methanesulfonate can be employed as a cocatalyst in ruthenium-catalyzed C-H arylation of heteroarylbenzenes.

Informations sur la sécurité

• Pictogrammes: GHS07
• Mot-clé: Warning
• Codes de danger: H315,H319,H335
• Mentions de précaution: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Organes cibles: Respiratory system
• Classe de stockage: 11 - Combustible Solids
• Que se passe-t-il ?: WGK 2
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable
• EPI (équipement de protection individuelle): dust mask type N95 (US), Eyeshields, Gloves