Methyl Acetate
Methyl Acetate - Related Videos
05:51
Direct Detection of the Acetate-forming Activity of the Enzyme Acetate Kinase
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Cited by 11 •
2011
A method for the determination of acetate kinase activity is described. This assay utilizes a direct reaction for determining enzyme activity and kinetics of acetate kinase in the acetate-forming direction with different phosphoryl acceptors. Furthermore, this method can be utilized for assaying other acetyl phosphate or acetyl-CoA utilizing enzymes.
08:47
DNA Methylation Analysis
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2023
Methylation at CpG dinucleotides is a chemical modification of DNA hypothesized to play important roles in regulating gene expression. In particular, the methylation of clusters of methylation sites, called “CpG islands”, near promoters and other gene regulatory elements may contribute to the stable silencing of genes, for example, during epigenetic processes such as genomic imprinting and X-chromosome inactivation. At the same time, aberrant CpG methylation has been shown to be associated with...
21:24
Methylated DNA Immunoprecipitation
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Cited by 43 •
2009
This video demonstrates the protocol for methylated DNA immunoprecipitation (MeDIP). MeDIP is a two day procedure that selectively extracts methylated DNA fragments from a genomic DNA sample using antibodies with specificity for 5 -methylcytosine (anti-5 mC).
12:34
DNA Methylation: Bisulphite Modification and Analysis
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Cited by 75 •
2011
The gold standard for DNA methylation analysis is genomic sequencing of bisulphite converted DNA. This method takes advantage of the increased sensitivity of cytosine compared with 5-methylcytosine (5-MeC) to bisulphite deamination under acidic conditions. Unmethylated cytosines can be distinguished from methylated cytosines after PCR amplification of the target genomic DNA.
06:46
Facile Preparation of (2Z,4E)-Dienamides by the Olefination of Electron-deficient Alkenes with Allyl Acetate
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Cited by 1 •
2017
The ruthenium-catalyzed olefination of electron-deficient alkenes with allyl acetate is described here. By using aminocarbonyl as a directing group, this external oxidant-free protocol has high efficiency and good stereo- and regioselectivity, opening a novel synthetic route to (Z,E)-butadiene skeletons.
FAQs
Hydrolysis attacks the ester’s carbonyl carbon through nucleophilic acyl substitution, replacing the ester-linked methoxy group with a hydroxyl-derived group. The reaction therefore cleaves the acyl–oxygen framework and forms methanol alongside an acetic-acid-related product. This transformation provides a practical example of how ester functional groups change when exposed to hydrolytic conditions.
The carbonyl carbon is polarized because the attached oxygen withdraws electron density, making that carbon the key site for nucleophilic attack. In methyl acetate, this arrangement enables substitution at the acyl center rather than simple disruption of the carbon skeleton. Its behavior illustrates how ester structure connects molecular bonding patterns with predictable organic reaction pathways.
The reaction outcome depends on whether hydrolysis is acid- or base-catalyzed. Acidic conditions produce acetic acid and methanol, whereas basic conditions produce acetate and methanol. This distinction reflects the chemical form of the acyl product under each condition and demonstrates how reaction conditions influence both product identity and equilibrium behavior in ester chemistry.
Methyl acetate combines the ability to dissolve many organic substances with ready evaporation. That combination allows it to act as a temporary liquid medium while reducing the time it remains in a coating, adhesive, ink, or extraction system. Solvent selection therefore depends not only on dissolving power, but also on how readily the solvent leaves the mixture.
Its solvent properties support the preparation and application of coatings, adhesives, and inks by dissolving relevant organic substances. Its volatility then allows the solvent to evaporate readily after application. The same pairing of dissolution and evaporation explains why one compound can assist material handling during processing without being intended as a permanent component of the finished product.
In extraction processes, methyl acetate can provide a solvent phase capable of dissolving organic substances, making solvent choice part of the separation strategy. In chemistry, its ester structure and hydrolysis reactions also connect molecular structure, nucleophilic acyl substitution, solvent behavior, and equilibrium. Studying these features links practical solvent use with fundamental principles of organic chemistry.