83000
Potassium methanesulfonate
≥98.0% (dry substance, T)
Synonym(s):
Methanesulfonic acid potassium salt
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About This Item
Empirical Formula (Hill Notation):
CH3KO3S
CAS Number:
Molecular Weight:
134.20
Beilstein/REAXYS Number:
3914899
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
Recommended Products
Quality Level
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
Application
Potassium methanesulfonate can be employed as a cocatalyst in ruthenium-catalyzed C-H arylation of heteroarylbenzenes.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk_germany
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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