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Nominated Substances: Trimethylsilyldiazomethane (TMSD)
Nomination Date: 07/05/2011
Nominator: OSHA
Rationale: Low volume production and use as a reagent in synthetic and analytical chemistry; developed and promoted as a safer substitute for diazomethane; inadequate toxicological data; case reports of severe lung injury and death in exposed laboratory personnel
NTP Principles: not specified