2-Propynyl methanesulfonate

ALDRICH/809993 - battery grade, ≥99.5%, acid <200 ppm, H2O <100 ppm

Synonym: 2-Propinyl methanesulfonate; Methanesulfonic acid

CAS Number: 16156-58-4
Empirical Formula (Hill Notation): C₄H₆O₃S
Molecular Weight: 134.15
MDL Number: MFCD09841205
Linear Formula: C₄H₆O₃S
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-809993-25G	25 g	$281.00 1/EAAdd To Favorites		Add To Favorites

application(s)	battery manufacturing
assay	≥99.5%
bp	167 °C (lit.)
density	1.481 g/cm³
description	Acid content: <200 ppm
	Moisture: <100 ppm
form	liquid
grade	battery grade
impurities	≤100 ppm H₂O
	≤200 ppm acid
InChI	1S/C4H6O3S/c1-3-4-7-8(2,5)6/h1H,4H2,2H3
InChI key	OWAHJGWVERXJMI-UHFFFAOYSA-N
mp	17-19 °C (lit.)
Quality Level	100
SMILES string	CS(OCC#C)(=O)=O

Application:	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.
Legal Information:	Product of MU Ionic Solutions Corp
Packaging:	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.