CAS:78-93-3
CAS:108-94-1
CAS:67-64-1
CAS:64-19-7
CAS:141-78-6
CAS:108-88-3
CAS:71-43-2
CAS:64-17-5
CAS:67-56-1
Butanone, also known as methyl ethyl ketone ( MEK ), [a] is an organic compound with the formula CH 3 C (O)CH 2 CH 3. This colourless liquid ketone has a sharp, sweet odor reminiscent of acetone. It is produced industrially on a large scale, …
Methyl ethyl ketone Toxic Tips INTRODUCTION 3-hydroxy-2-butanone, which is then reduced to 2,3-butanediol and a small portion is revers-Chemical and Physical Description ibly converted to 2-butanol.6 2,3-butanediol is Methyl ethyl ketone, C4H8O, also known as eventually metabolized to carbon dioxide and 2-butanone, methyl acetone, ethyl methyl water.9 The …
High inventories in the previous months and the low demand from the end-use automotive, textile, and chemical sectors caused the Methyl Ethyl Ketone price to drop. APAC Methyl Ethyl Ketone prices dropped during the second quarter of 2022 in India. The MEK values fell due to increased import activity and poor domestic consumer sentiment.
It is also used extensively in the synthetic rubber industry; in production of paraffin wax and high-grade lubriing oil; and in products such as surface-coating compounds (lacquer and varnishes), paint remover, and glues. Its structure and properties are in Table 1. Keywords Methyl Ethyl Ketone Threshold Limit Value
1/11/2022· The reaction of OH with methyl ethyl ketone (2-butanone) has also been investigated using a similar technique. The results show a strong non-Arrhenius temperature dependence, k = (3.84 ± 0.12) ×
Methyl ethyl ketone is a skin and respiratory irritant. At very high concentrations it poses health problems, may cause birth defects in animals. MEK is highly flammable and should not be handled near any open flame or strong oxidizing agents. Storage MEK should be stored in a closed bottle, in a dark place. Disposal MEK can be safely burned.
1/11/2022· The reaction of OH with methyl ethyl ketone (2-butanone) has also been investigated using a similar technique. The results show a strong non-Arrhenius temperature dependence, k = (3.84 ± 0.12) ×
METHYL ETHYL KETONE 78 -93 -3 100% * All concentrations are percent by weight unless material is a g as. Gas concentrations are in percent by volume. 3. HAZARDS IDENTIFIION This material is considered to be hazardous according to regulat
21/9/2022· Global Methyl Ethyl Ketone (MEK) market size was ** billion USD in 2021, and will expand at a CAGR of **% from 2022 to 2026, according to the report. Global and Chinese Methyl Ethyl Ketone (MEK) Market 2022 is a professional and in-depth study on the current state of the global market with a focus on the Global and Chinese market.
Methyl Ethyl Ketone (MEK) Molecular formula: C4H8O or CH3C (O)CH2CH3 Synonyms: MEK, Butanone, 2-Butanone, Methylpropanone, Methylacetone MEK is a colorless, flammable liquid ketone with a sharp, sweet odor reminiscent of butterscotch and acetone. It is soluble in water and is commonly used as an industrial solvent.
The reactivity forms in the carbonyl group and hydrogen atoms. An aldol condensation by two moles of Methyl Ethyl Ketone led to the formation of hydroxyl ketone. An unsaturated ketone produces by dehydrate process. It forms cyclic compounds, ketals, and higher ketones through the reaction with aldehydes. Glycols and organic oxides condense with it.
Ethyl Methyl Ketone, Toluene 2-Butanone Redox Blend A Methyl acetone Methyl Ethyl Ketone (MEK) About Methyl Ethyl Ketone (MEK) Enquire Now Our team of experts are at the ready. Fill out the form below and we will be in touch shortly. * * * * * * *
29/9/2022· Abstract MEK (methyl ethyl ketone) is a very versatile chemical with a wide range of industrial uses. The demand for this compound is currently expanding due to its use in a variety of
a mixture of 170 g. of anhydrous sodium iodide and 1.2 1. of methyl ethyl ketone (note 2) is heated on a steam bath for 1 hour with occasional shaking in a 3-1. round-bottomed flask fitted with a water-cooled reflux condenser. 2- chloroethyl benzoate (162 g., 0.88 mole) is added to the mixture, and heating is maintained for an additional 22-24 …
Methyl Ethyl Ketone Add to My Records Monograph ID: M7413 Title: Methyl Ethyl Ketone Molecular Formula: C4H8O Molecular Weight: 72.11 Percent Composition: C 66.63%, H 11.18%, O 22.19% Standard InChI: InChI=1S/C4H8O/c1-3-4 (2)5/h3H2,1-2H3 Standard InChIKey: ZWEHNKRNPOVVGH-UHFFFAOYSA-N Last Revised: 2013 © Royal Society of Chemistry
Methyl ethyl ketone is a colorless volatile liquid that is soluble in water. (2) The odor threshold for methyl ethyl ketone is 5.4 parts per million (ppm), with an acetone-like odor reported. (3) The chemical formula for methyl ethyl ketone is C4H8O and the molecular
It is also used extensively in the synthetic rubber industry; in production of paraffin wax and high-grade lubriing oil; and in products such as surface-coating compounds (lacquer and varnishes), paint remover, and glues. Its structure and properties are in Table 1. Keywords Methyl Ethyl Ketone Threshold Limit Value
Methyl ethyl ketone is a colorless volatile liquid that is soluble in water. (2) The odor threshold for methyl ethyl ketone is 5.4 parts per million (ppm), with an acetone-like odor reported. (3) The chemical formula for methyl ethyl ketone is C4H8O and the molecular
What is ethyl methyl ketone Ethyl methyl ketone is an organic compound, its chemical formula is CH3COCH2CH3, and its molecular weight is 72.11. It is a colorless and transparent liquid with acetone like odor and it is easy to volatilize. It can be mixed with ethanol, ether, benzene, chloroform, oil and so on.
Methyl Ethyl Ketone (MEK) offers strong solvency and fast evaporative properties. A key benefit of MEK is that it isn’t listed as a hazardous air pollutant under U.S. EPA regulations. Univar Solutions has immediate inventory of Methyl Ethyl Ketone (MEK), offering fast and reliable service nationwide.
1/7/2014· Methyl ethyl ketone: incident management. Ref: PHE publiions gateway nuer: 2014790 PDF, 263 KB, 14 pages. This file may not be suitable for users of assistive technology. Request an
CAS: 78-93-3 Methyl Ethyl Ketone also known as MEK, butanone, 2-butanone, butan-2-one, oxobutane, or methyl acetone is a clear volatile liquid that is soluble in water and has a mild, acetone odour and has the molecular formula C 4 H 8 O, CAS: 78-93-3. It has a flash point of -9°C and a specific gravity of 0.81.
1/11/2022· The reaction of OH with methyl ethyl ketone (2-butanone) has also been investigated using a similar technique. The results show a strong non-Arrhenius temperature dependence, k = (3.84 ± 0.12) ×
20/11/2022· What are the potential health effects of methyl ethyl ketone? Main Routes of Exposure: Inhalation. Skin contact. Eye contact. 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.
21/9/2022· Global Methyl Ethyl Ketone (MEK) market size was ** billion USD in 2021, and will expand at a CAGR of **% from 2022 to 2026, according to the report. Global and Chinese Methyl Ethyl Ketone (MEK) Market 2022 is a professional and in-depth study on the current state of the global market with a focus on the Global and Chinese market.
Condensation of the triketone with ethyl oxalate in the presence of alkoxide proceeds preferentially at the 21 position to give (12-2) due to the well-known enhanced reactivity of methyl ketones. Reaction of the crude sodium enolate with bromine leads to the dibromide (12-3), the oxalate moiety being cleaved under the reaction conditions.
Leave a Reply
Your Email address will not be published
Your Rating : Very Good!