Category:
Intermediates&Fine Chemicals
CAS NO:
75-76-3
Standard:
USP,
Tetramethylsilane (TMS) is a volatile organosilicon compound serving as the primary internal standard in NMR spectroscopy. Synthesized via Grignard reaction of methyl chloride with silicon, it features the molecular formula C4H12Si and CAS No. 75-76-3.
Strictly exclude from pharmaceutical formulations due to toxicity. Store in cool, dry areas away from ignition sources; use only in well-ventilated fume hoods to prevent inhalation risks.