METHYL ETHYL KETONE: Notice of Intended Change

METHYL ETHYL KETONE: Notice of Intended Change

METHYL ETHYL KETONE

CAS number: 78-93-3

Synonyms: 2-Butanone; butan-2-one; ethyl methyl ketone; methyl acetone, MEK

Molecular formula: C4H8O

Chemical structure1:

Chemical structure for methyl ethyl ketone

TLV–TWA, 75 ppm

TLV–STEL, 150 ppm

  1. Methyl ethyl ketone. Bethesda (MD): National Library of Medicine, National Institutes of Health. 2022. https://chem.nlm.nih.gov/chemidplus/rn/78-93-3.

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