potassium methanesulfonate

• ChemBase ID: 151649
• Molecular Formular: CH3KO3S
• Molecular Mass: 134.19602
• Monoisotopic Mass: 133.94399664
• SMILES: CS(=O)(=O)[O-].[K+]
• Canonical SMILES: [O-]S(=O)(=O)C.[K+]
• InChI: InChI=1S/CH4O3S.K/c1-5(2,3)4;/h1H3,(H,2,3,4);/q;+1/p-1
• InChIKey: XWIJIXWOZCRYEL-UHFFFAOYSA-M

NAMES AND DATABASE IDS

Names

• IUPAC name: potassium methanesulfonate
• IUPAC Traditional name: potassium mesylate
• Synonyms: Methanesulfonic acid potassium salt; Potassium methanesulfonate; 甲烷磺酸 钾盐; 甲基磺酸钾; 甲烷磺酸钾

Database IDs

• CAS Number: 2386-56-3
• EC Number: 219-202-7
• MDL Number: MFCD00070544
• Beilstein Number: 3914899
• PubChem SID: 24888073; 162245799
• PubChem CID: 23666501

CALCULATED PROPERTIES

• Polar Surface Area: 57.2 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true
• Acid pKa: -1.6106497
• H Acceptors: 3
• H Donor: 0
• LogD (pH = 5.5): -3.3367643
• LogD (pH = 7.4): -3.3367722
• Log P: -0.9603736
• Molar Refractivity: 15.4098 cm^3
• Polarizability: 7.302348 Å^3

PROPERTIES

Physical Property

• Apperance: Lump/powder

Safety Information

• Storage Warning: Hygroscopic
• RTECS: PB2675000
• European Hazard Symbols: Irritant (Xi)
• German water hazard class: 2
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• TSCA Listed: 是
• GHS Pictograms: GHS07
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• GHS Precautionary statements: P261-P305 + P351 + P338
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves

Product Information

• Purity: ≥98.0% (dry substance, T); 99%
• Loss on Drying: <10% loss on drying
• Empirical Formula (Hill Notation): CH3KO3S

DETAILS

Sigma Aldrich - 83000

Packaging
5, 25 g in poly bottle