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Velvet Digest

What does methyl ethyl ketone smell like?

Author

William Brown

Updated on June 16, 2026

Butanone, also known as methyl ethyl ketone (MEK), is an organic compound with the formula CH3C(O)CH2CH3. This colorless liquid ketone has a sharp, sweet odor reminiscent of butterscotch and acetone. It is produced industrially on a large scale, and also occurs in trace amounts in nature.

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Then, 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.

Likewise, is methyl ethyl ketone banned in the US? Methyl ethyl ketone (MEK) is an organic solvent used throughout the paint and print industry. It is listed as a hazardous chemical by the United States Environmental Protection Agency but the neuropsychological and neuropathic effects from exposure are reported variously.

Simply so, how dangerous is MEK?

People exposed to MEK have nose, throat, skin and eye irritation. If MEK is inhaled with other harmful chemicals, the damage can be more serious. Animals that breathed or swallowed high levels of MEK had serious health effects, including birth defects, fainting and death.

Is methyl ethyl ketone the same as acetone?

MEK, also known as Butanone and Methyl Ethyl Ketone is a solvent that is related to acetone, because acetone is simply liquid ketone.

Related Question Answers

Will MEK melt 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 acetone miscible in water?

We focused on mixing acetone with three different substances. Acetone can dissolve in water (meaning it's miscible). This is because both water and acetone are polar, meaning they have a slight charge. Acetone reacts with alcohol, which is an organic compound with oxygen bonded to hydrogen, to form a hemiacetal.

Is MEK banned in California?

Some time back, the state of California in its infinite wisdom banned MEK (Methyl ethyl ketone). This is one of the best solvents to thin contact cement when used to attach plastic covering. Some contact cements will thin with other solvents, but MEK is the best.

Is MEK a carcinogen?

No increase in cancer incidence was seen in two human studies investigating long-term occupational exposure to MEK. There are no adequate animal studies with which to evaluate MEK's carcinogenicity. However, comparisons with chemicals of similar structure suggest that MEK has a low carcinogenic potential.

Is MEK miscible with water?

Methyl ethyl ketone, MEK, a low boiling, fast evaporating solvent is a Methyl ethyl ketone, MEK, is a low boiling, fast evaporating solvent colourless, stable liquid, partially miscible with water.

Is butanone miscible in water?

This colorless liquid ketone has a sharp, sweet odor reminiscent of butterscotch and acetone. It is produced industrially on a large scale, and also occurs in trace amounts in nature. It is soluble in water and is commonly used as an industrial solvent.

What is a substitute for MEK?

Acetone. MEK and acetone are both used as industrial solvents for stripping and cleaning uncured and cured resins and coatings, and for cleaning pumps and other equipment. Since MEK is a slightly harsher chemical, some choose to replace MEK with acetone as a “safer” alternative.

Is MEK a paint thinner?

To answer the question, paint thinner can be a mixture of any of a number of solvents. including mek, but generally something like turpentine or naptha. MEK is generally associated with laquer thinner. The big difference is that thinner can leave a film behind

What are the side effects of MEK?

Inhalation: Can irritate the nose and throat. At high concentrations: can harm the nervous system. Symptoms may include headache, nausea, dizziness, drowsiness and confusion. A severe exposure can cause unconsciousness.

Will MEK damage aluminum?

It depends on the cleaner If the anodize is protected with a clear, organic coating, do not use MEK solvent, as it may deteriorate or remove the coating completely. Do not use aggressive alkaline or acid cleaners on or near anodized aluminum.

Is MEK corrosive?

Methyl Ethyl Ketone Peroxide (MEKP) is a highly toxic clear liquid used as a solvent. It is a strong oxidizing agent and a corrosive.

What is the chemical MEK?

Butan-2-one

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.

What is methyl ethyl death?

Anyone who has ever been to a hazardous material training course knows to what this refers: Methyl Ethyl Death is a slang term for the unknown chemical that will kill you unless you are prepared for the worst.

How do you dispose of methyl ethyl ketone?

In the event of a spill, remove all ignition sources, soak up the methyl ethyl ketone with a spill pillow or absorbent material, place in an appropriate container, and dispose of properly. Respiratory protection may be necessary in the event of a large spill or release in a confined area.

What is the common name for butanone?

methyl ethyl ketone

Does methyl ethyl ketone contain alcohol?

96% Alcohol With 2% MEK. 96% Alcohol is a product of agricultural origin, highly purified, and with a characteristic odor. This natural product is produced by fermentation of sugars, using yeast. This product is denatured with MEK (Methyl Ethyl Ketone).

Is 2 butanone polar or nonpolar?

Solvent Polarity Table
Solvent formula relative polarity2
i-butanol C4H10O 0.552
2-butanone C4H8O 0.327
t-butyl alcohol C4H10O 0.389
carbon disulfide CS2 0.065

Is 2 butanone soluble in water?

Water Alcohol