Dimethylethanolamine: acute, 2-week, and 13-week inhalation toxicity studies in rats.


Dimethylethanolamine (DMEA) is a volatile, water-soluble amine that has applications in the chemical and pharmaceutical industries. These studies evaluated the acute and subchronic inhalation toxicity of DMEA. Acute (4-hr) exposures of Wistar rats to DMEA vapor resulted in an LC50 value (95% confidence limits) of 1641 (862-3125) ppm. Clinical signs of nasal… (More)


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