Nearly half of its use is in paints and other coatings because it will quickly evaporate into the air and it dissolves many substances. Methyl isobutyl ketone what is methyl isobutyl ketone. Methyl ethyl ketone, fetal neurotoxicity, microcephaly and. Ph eur find msds or sds, a coa, data sheets and more information.
Butanone, also known as methyl ethyl ketone, is an organic compound with the formula ch3cch2ch3. Symptoms did not reappear after withdrawal of the drugs. Apr 01, 2019 the information on this page is current as of april 1 2019 for the most uptodate version of cfr title 21, go to the electronic code of federal regulations ecfr. The information on this page is current as of april 1 2019 for the most uptodate version of cfr title 21, go to the electronic code of federal regulations ecfr. Although most of the mek in the environment is synthetically produced, some natural sources exist including some foods raw chicken, milk, some cheeses, certain plants and trees, including those used for. Mek is a food and drug administration fdaapproved indirect food additive for adhesives and polymers. Methyl ethyl ketone also known as 2butanone is a colorless, flammable liquid. Methyl isobutyl ketone mibk is a colorless liquid with an odor similar to mothballs. While it is usually in liquid form, mibk can change into a gas. The reductive amination of benzyl methyl ketone is important 8,16, while in sweden and the u. A solid waste is a hazardous waste if it is specifically listed as a known hazardous waste or meets the characteristics of a hazardous waste.
Mek dissolves many substances and is used as a solvent in processes involving gums. Mekp is a colorless, oily liquid whereas acetone peroxide is a white powder at stp. Neurobehavioral effects from acute exposures to methyl isobutyl. Are individuals using precursors dea listed chemicals or california precursor chemicals included in the ucsc controlled substance program. It is also used in cleaning fluids and as a starting material to make other chemicals.
Methyl ethyl ketone 2butanone 78933 hazard summary methyl ethyl ketone is used as a solvent. Mek can also be used to make illegal drugs, and therefore its listed in the united nations convention against illicit traffic in narcotic drugs. Potassium permanganate a dry product combined with water or sodium permanganate a liquid product can be mixed with the dissolved coca paste to help produce cocaine base. Us federal cocaine essential precursor chemical regulation. Methyl ethyl ketone mek is an organic solvent used throughout the paint and print industry. All our chemicals are stringently checked and tested by expert. Neurobehavioral effects from acute exposures to methyl isobutyl ketone and methyl ethyl ketone. In section 6, epa has characterized its overall confidence in the quantitative and qualitative aspects of hazard and dose. Against illicit traffic in narcotic drugs and psychotropic substances. Mek is a food and drug administration fda approved indirect food additive for adhesives and polymers. Mar 03, 2011 it is also known as methyl ethyl ketone mek. Acetic anhydride ephedrine acetone ergometrine anthranilic acid ergotamine ethyl ether isosafrole hydrochloric acid lysergic acid methyl ethyl ketone 3,4methylenedioxyphenyl2propanone phenylacetic acid 1phenyl2. Sulfuric acid is often used to dissolve coca paste a chunky, off.
What are other names or identifying information for methyl ethyl ketone. Methyl ethyl ketone mek is a colorless liquid with a sharp, sweet odor. Methyl ethyl ketone definition of methyl ethyl ketone by. The only solvents which may be used in the preparation of sucrose fatty acid esters are those generally recognized as safe in food or regulated for such use by an appropriate section in this part. Workers may be harmed from exposure to methyl ethyl ketone. Additives such as methanol, isopropanol, gasoline, acetone, methyl ethyl ketone, methyl isobutyl ketone, and denatonium are widely used for this purpose. Licensed to youtube by merlin remote control records, beggars on behalf of dot dash recordings. Safety data sheet methyl ethyl ketone mek sds conform regulation ec no 19072006 of the european parliament and of the council concerning the registration, evaluation, authorisation and restriction of chemicals reach, annex ii eu. This is achieved by adding poisonous and foultasting chemicals to ethanol, making it unfit for human consumption. Mek is a food and drug administration fdaapproved indirect food. There are many different ways in which ethanol can be denatured. Acute shortterm inhalation exposure to methyl ethyl ketone in humans results in irritation to the eyes, nose, and throat.
Where can methyl ethyl ketone be found and how is it used. The level of exposure depends upon the dose, duration, and work being done. Butanone, better known as methyl ethyl ketone or mek, is an. Some examples of workers at risk of being exposed to methyl ethyl ketone include the following. Methyl ethyl ketone is also used in the manufacture of paints, to clean electronic components, as a flavouring agent in food, and to clean surgical instruments as it can effectively kill bacteria. This product is denatured with mek methyl ethyl ketone. Ethyl ether, methyl ethyl ketone mek, methyl isobutyl ketone mibk or. Synthesis of p2p from benzaldehyde and methyl ethyl ketone. It is used as a solvent and in the manufacture of synthetic rubber, paraffin wax, and to make other chemical products. Methyl ethyl ketone is mostly used as a solvent in paints, other coatings, glues and printing inks. Ethyl acetate or methyl ethyl ketone or dimethyl sulfoxide and isobutyl alcohol 2methyl1propanol may be used in the preparation of sucrose fatty acid esters. Mek is a natural component of many foods, including apple juice, beans, chicken, honey and a variety of cheeses. Cfr code of federal regulations title 21 food and drug.
Ethyl ether, methyl ethyl ketone mek, methyl isobutyl ketone mibk or toluene can be used to dissolve the cocaine base. Mek or methyl ethyl ketone is stronger than acetone, because it has a slower evaporation rate and boils at a higher temperature. The requirements of the controlled substance program apply only to dea scheduled drugs. Methyl ethyl ketone market to witness vigorous expansion. It is soluble in water and is commonly used as an industrial solvent. We enable science by offering product choice, services, process excellence and our people make it happen.
Jul 17, 2019 certain chemicals, such as methyl ethyl ketone mek, have the capacity to produce microcephaly because they target the developing fetal brain and interfere with proper, timely, and adequate proliferation and migration of the neural cells. Manufacture of drugs table 1 substances in tables i and ii of the 1988 convention table i table ii nacetylanthranilic acid. Methyl ethyl ketone drug information, uses, adverse effects. Methyl ethyl ketone mek american chemistry council. The following instructions supplement the parts of the dea form 486 that are not completely selfexplanatory. Nov 25, 2019 ab digital via comtex the global methyl ethyl ketone mek market was valued at usd 2. Inhalation may result in mild cns effects including headache and dizziness. What are the most important things to know about methyl ethyl ketone in an emergency.
Licensed to youtube by merlin remote control records, beggars on behalf of. Methyl ethyl ketone kleanstrip 100% pure methyl ethyl ketone. Methyl ethyl ketone peroxide mekp is an organic peroxide, a high explosive similar to acetone peroxide. The american conference of governmental industrial hygienists acgih threshold limit valuetimeweighted average tlvtwa and tlvshort term exposure limit tlvstel for mibk are 50 and 75 ppm, respectively. This form is to be used in notifying dea of all imports, exports, and international transactions as required by the controlled substances import and export act 21 u. The following are some methods for the production of amphetamine, in which the chemical handling is not difficult and the necessary materials are easy to purchase. Examples of such precursors and drugs made with them are listed below. Acetone and mek are used to make paint, varnish remover, and chloroform. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Butanone, better known as methyl ethyl ketone or mek, is an organic compound. Mek can also be used to make illegal drugs, and therefore its listed in the united nations convention against illicit traffic in narcotic drugs and psychotropic substances.
Methyl ethyl ketone overdose symptoms, causes, diagnosis, and treatment information for methyl ethyl ketone overdose chemical poisoning methyl ethyl ketone with alternative diagnoses, fulltext book chapters, misdiagnosis, research treatments, prevention, and prognosis. Find patient medical information for methyl salicylatementhol topical on webmd including its uses, side effects and safety, interactions, pictures, warnings and user ratings. The us international trade commission, prompted by the drug. Mekp is slightly less sensitive to shock and temperature, and more stable in storage. It is produced industrially on a large scale, and also occurs in trace amounts in nature.
Health information summary methyl ethyl ketone mek, also known as 2butanone, is a clear liquid with the odor of mint. Mibk will dissolve in water, alcohols, benzenes and ethers. Methyl isobutyl ketone mibk is a solvent used in numerous products and processes and may be present in the air of the workplace as a vapor. Listed wastes are wastes from common manufacturing and industrial processes, specific industries and can be generated from discarded commercial products. Methyl ethyl ketone c 4 h 8 o or ch 3 ch 3 coch 2 ch 3 is a colorless, flammable liquid with a sharp odor.
This colorless liquid ketone has a sharp, sweet odor reminiscent of butterscotch and acetone. Butanone, also known as methyl ethyl ketone mek, is an organic compound with the formula ch 3 coch 2 ch 3. A drug precursor is a substance which can be used to make illicit drugs. Mek is a liquid solvent used in surface coatings, adhesives, printing inks, chemical. Precursors and chemicals frequently used in the illicit.
Ethyl methyl ketone cas 78933 for analysis emsure acs,reag. We are instrumental in offering our clients with methyl ethyl ketone mek that is formulated using highgrade ingredients. Mibk is also known as 4 methyl 2pentanone, hexone and isopropylacetone. Methyl ethyl ketone is also a natural product found in some fruits, vegetables and other foods. It is listed as a hazardous chemical by the united states environmental protection agency but the neuropsychological and neuropathic effects from exposure are reported. It is not intended to be a comprehensive treatise on the chemical or toxicological nature of methyl ethyl ketone. It can be harmful to the eyes, skin, and if inhaled or swallowed. Several occupational studies examined the effects of. While ether is the chemical most commonly used in cocaine processing, other chemicals, such as acetone, toluene, and methyl ethyl ketone mek, can be used as substitutes. Nov 18, 2018 acetone and mek have very similar traits and can be used for many of the same purposes, but they also have specific applications that each is best suited for.
1072 1540 51 1267 679 146 266 521 1157 738 679 62 751 920 276 881 570 1150 1195 1534 728 287 835 148 451 803 203 464 575