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CAS 18143-40-3

:

2-(trimethylsilyl)ethanesulfonic acid

Description:
2-(Trimethylsilyl)ethanesulfonic acid, with the CAS number 18143-40-3, is a sulfonic acid derivative characterized by the presence of a trimethylsilyl group attached to an ethanesulfonic acid backbone. This compound is typically a colorless to pale yellow liquid or solid, depending on its form and purity. It is known for its high solubility in polar solvents, making it useful in various chemical applications, particularly in organic synthesis and as a reagent in analytical chemistry. The trimethylsilyl group enhances the compound's stability and volatility, which can be advantageous in gas chromatography and mass spectrometry. Additionally, the sulfonic acid functional group imparts strong acidic properties, allowing it to act as a proton donor in chemical reactions. This compound is often utilized in the preparation of silyl derivatives and as a protective group in organic synthesis. Safety precautions should be observed when handling this substance, as it can be corrosive and may cause irritation upon contact with skin or mucous membranes.
Formula:C5H14NaO3SSi
InChI:InChI=1/C5H14O3SSi.Na/c1-10(2,3)5-4-9(6,7)8;/h4-5H2,1-3H3,(H,6,7,8);
SMILES:C[Si](C)(C)CCS(=O)(=O)O.[Na]
Synonyms:
  • 2-(Trimethylsilyl)ethanesulfonic acid sodium salt
  • Ethanesulfonic Acid, 2-(Trimethylsilyl)-, Sodium Salt
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