A methyl ketone is a ketone in the molecule of which one ligand on the carbonyl carbon is a methyl group.
Is acetone a methyl ketone?
CHEBI:15347 – acetone. A methyl ketone that consists of propane bearing an oxo group at C2. 1 model in this collection. … Acetone, or propanone, is an organic compound with the formula (CH3)2CO.
What is methyl ethyl ketone used for?
MEK is a liquid solvent used in surface coatings, adhesives, printing inks, chemical intermediates, magnetic tapes and lube oil dewaxing agents. MEK also is used as an extraction medium for fats, oils, waxes and resins. It is a highly efficient and versatile solvent for surface coatings.
How dangerous is MEK?
* Breathing Methyl Ethyl Ketone can irritate the nose and throat causing coughing and wheezing. * Exposure can cause dizziness, lightheadedness, headache, nausea, blurred vision, and may cause you to pass out. * Repeated high exposure can damage the nervous system and may affect the brain.
Is MEK a disinfectant?
Although it is unsuitable as a disinfectant for medical devices, its biodegradability and low toxicity would make it a good environmental disinfectant.
Is acetone a disinfectant?
Acetone is a potent bactericidal agent and has considerable value for the routine disinfection of surfaces. The reason for the poor showing of acetone in previously reported tests was that it was not used in concentrated form, and our tests also confirmed its relative ineffectiveness when diluted.
What happens if you get acetone in your mouth?
A mouthful or more nail polish remover can cause acetone poisoning, with symptoms like: headache. dizziness. confusion.
Which is stronger MEK or acetone?
MEK or Methyl Ethyl Ketone is stronger than Acetone, because it has a slower evaporation rate and boils at a higher temperature. These differences are why MEK can be a stronger cleaning agent than acetone. … Acetone is typically a better solvent than MEK, because it dissolves a wider range of compounds.
What is a substitute for MEK?
Acetone Chemical Considerations
People often replace MEK with acetone in their industrial applications because it is somewhat less toxic than MEK, but it carries many of the same health and safety risks.
Will MEK remove paint?
MEK , will not harm the paint. If you rub to hard it will remove the paint. Rub lightly to remove the stain or dirt.
Can MEK cause cancer?
There are no long-term studies with animals breathing or drinking MEK. MEK has not been named as a cancer-causing agent.
Will MEK dissolve plastic?
[ABS, PVC, HIPS] => Acetone and Methyl Ethyl Ketone [MEK aka 2-Butanone] will dissolve both ABS and PVC and chemically rebuild the joint in a less ordered manner as the solvents dries.
Is MEK banned in California?
MEK = methyl ethyl ketone; this was banned in California in 2011. Mineral spirits are not MEK, but California has clamped down on this as well. and in typical California fashion, it’s complicated. If you live in (most of) southern California, you’re in the SCAQMD and you’re basically screwed.
What does MEK mean?
Definition of methyl ethyl ketone. : a flammable liquid compound C4H8O similar to acetone and used chiefly as a solvent —abbreviation MEK.
What is MEK made of?
Butanone, also known as methyl ethyl ketone (MEK), is an organic compound with the formula CH3C(O)CH2CH3. This colourless 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.
What is the flash point of MEK?
Methyl ethyl ketone appears as colorless fairly volatile liquid with a pleasant pungent odor. Flash point 20°F. Vapors heavier than air.