为您找到"
mek
"相关结果约100,000,000个
Butanone, also known as methyl ethyl ketone (MEK) or ethyl methyl ketone, [a] is an organic compound with the formula CH 3 C(O)CH 2 CH 3.This colorless liquid ketone has a sharp, sweet odor reminiscent of acetone.It is produced industrially on a large scale, but occurs in nature only in trace amounts. [7] It is partially soluble in water, and is commonly used as an industrial solvent. [8]
Methyl Ethyl Ketone (MEK): Uses, Properties, and Alternatives Methyl Ethyl Ketone (MEK): Uses, Properties, and Alternatives Explore the versatile world of Methyl Ethyl Ketone (MEK), also known as 2-butanone. Discover its properties, common applications, and how it compares to other solvents. Learn how products from All
ACGIH: Documentation of the Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) - Methyl Ethyl Ketone. See annual publication for most recent information. EPA: Integrated Risk Information System - Methyl ethyl ketone (MEK) (CASRN 78-93-3). September 2003a. EPA: Toxicological Review of Methyl Ethyl Ketone (CAS No. 78-93-3). September 2003b. ...
MEK, or Methyl Ethyl Ketone, is a colorless, volatile organic compound that can be found in nature and man made creations. Learn how MEK is used as a solvent in paints, coatings, adhesives, and more, and why it is effective and economical.
The pharmacokinetics of MEK in 70 male and female volunteers following a 4-hr inhalation exposure either alone (200 ppm) or in combination with acetone (225 ppm, 1:1.25 ratio) /was described./ Blood and expired air elimination data for the MEK-exposed individuals revealed on average that MEK steady-state breath levels of about 10 to 12 ppm were attained, non-steady-state peak blood levels of 3 ...
Methyl Ethyl Ketone (MEK), also known as butanone, is an organic chemical with the formula CH 3 C(O)CH 2 CH 3.This dialkyl ketone is a colourless liquid that has a sharp and sweet odour.
Methyl Ethyl Ketone (Butanone) - Methyl Ethyl Ketone is an organic compound also known as Butanone or Methylacetone with the chemical formula C4H8O. Visit BYJUS to learn about the properties, uses, structure of Methyl Ethyl Ketone from the experts.
Butanone, most commonly known as methyl ethyl ketone or simply MEK, is an organic compound commonly used as a polar solvent and lab reagent.This clear liquid is an example of a ketone, and is similar to acetone.
Product Overview. Methyl Ethyl Ketone (MEK) is a liquid organic compound with a sharp, sweet odor. Known for its low boiling point and high evaporation rate, MEK is primarily used as a solvent in industrial applications.
Key Messages. This rapid review examines the clinical efficacy, effectiveness, and safety of BRAF and MEK inhibitors as a treatment for patients with active or symptomatic melanoma brain metastasis (MBM).. Three primary studies and 4 clinical practice guidelines met the eligibility criteria for this rapid review. No systematic reviews (SRs) were found. ...