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21 lis 2022 · Health effects of acute exposure. MEK is an irritant by all routes of exposure and potentially toxic following inhalation, ingestion or dermal contact.
Butanone is the precursor to methyl ethyl ketone peroxide, which is a catalyst for some polymerization reactions such as crosslinking of unsaturated polyester resins. Dimethylglyoxime can be prepared from butanone first by reaction with ethyl nitrite to give diacetyl monoxime followed by conversion to the dioxime: [ 15 ]
Developmental effects, including decreased fetal weight and fetal malformations, have been reported in mice and rats exposed to methyl ethyl ketone via inhalation and ingestion. EPA has classified methyl ethyl ketone as a Group D, not classifiable as to human carcinogenicity.
2-Butanone, also known as methyl ethyl ketone (MEK), is a colorless liquid with a sweet, but sharp odor. 2-Butanone is manufactured in large amounts for use in paints, glues, and other finishes because it rapidly evaporates and will dissolve many substances.
CAS#: 78-93-3. PDF Version [164 KB] What is 2-butanone? 2-Butanone is an industrial chemical. 2-Butanone is also called methyl ethyl ketone. It can also be present in the environment from natural sources. It is made by some trees and found naturally in some fruits and vegetables in small amounts.
What is the WHMIS classification? What are the most important things to know about methyl ethyl ketone in an emergency? What are the potential health effects of methyl ethyl ketone? What are first aid measures for methyl ethyl ketone? What are fire hazards and extinguishing media for methyl ethyl ketone?
21 lis 2022 · Methyl ethyl ketone is a permitted food flavouring substance. The level of exposure to methyl ethyl ketone anticipated as part of a normal diet is not a concern for health.
