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809993 Sigma-Aldrich

2-Propynyl methanesulfonate

≥99.5%, acid <200 ppm, H2O <100 ppm

Synonym: 2-Propinyl methanesulfonate, Methanesulfonic acid



Related Categories Alternative Energy, Battery Electrolyte Materials, Electrolytes, Lithium-Ion Batteries, Materials Science,
Quality Level   100
description   Acid content: <200 ppm
  Moisture: <100 ppm
assay   ≥99.5%
form   liquid



The presence of electrolyte additives enhances the performance of lithium ion batteries by improving their thermal stability and ionic conductivity. Additives also reduce the flammability of electrolytes and provide overcharge protection. 2-Propynyl methanesulfonate finds application as additive in lithium ion batteries.


25 g in glass bottle

Preparation Note

• These additives have low water content (less than 100 ppm), please handle under inert and moisture free environment (glove box).
• Keep containers tightly closed.
• Keep away from heat and ignition sources.
• Store in a cool and dry place.
• Avoid storing together with oxidizers.

Legal Information

Product of Ube Industries Ltd.

Safety & Documentation

Safety Information

UN 2810 6.1 / PGIII


Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Li-ion Battery Material Innovations
Protocols & Articles


Electrolyte Reagents for Lithium-Ion Batteries

Introduction Battery grade electrolytes Solvents and additives Preparation of customized battery grade electrolyte solutions Materials References
Dr. Koji Abe
Advanced Energy Materials R&D Center, Chemicals Company, UBE Industries, Ltd.
Keywords: Acid value, Industries, Solvents

Ionic Liquids Based Electrolytes for Rechargeable Batteries

1AB Systems Inc., 2458 Embarcadero Way, Palo Alto, California 94303, USA 2College of Electronic Engineering and Automation, Shandong University of Science and Technology, 266590, Qingdao, China 3Depa...
Meng-Chang Lin,1,2* Hui Chen,2 and Hongjie Dai3*
Material Matters, 2018, 13.1
Keywords: Alkylations, Catalysis, Deposition, Diffusion, Electrochemical analysis, Environmental, Ligands, Mass spectrometry, Melting, Metathesis, Nanomaterials, Oxidations, Photovoltaics, Redox Reactions, Reductions, Separation, Solvents

Nanostructured Olivine-based Cathode Materials for Lithium-ion Batteries

Vishwanathan Ramar and Palani Balaya* Department of Mechanical Engineering National University of Singapore, Singapore-117576 *Email: mpepb@nus.edu.sg
Vishwanathan Ramar, Palani Balaya
Material Matters, 2016, 11.1, 23
Keywords: Diffraction, Microscopy, Nanomaterials, Oxidations, Redox Reactions, Reductions, Renewable energy, Scanning electron microscopy, Solvents, Substitutions, Transmission electron microscopy, X-Ray diffraction

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