Methyl Chloride Formation
Methyl Chloride Formation - Related Videos
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.
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).
07:32
Dynamic Electrochemical Measurement of Chloride Ions
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Cited by 5 •
2016
Dynamic measurement of chloride ions is presented. Transition time of an Ag/AgCl electrode, during a chronopotentiometric technique, can give the concentration of chloride ions in electrolyte. This method does not require a stable conventional reference electrode.
10:37
Ferric Chloride-induced Murine Thrombosis Models
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Cited by 56 •
2016
We report a refined procedure of the ferric chloride (FeCl3)-induced thrombosis models on carotid and mesenteric artery as well as vein, characterized efficiently using intravital microscopy to monitor time to occlusive thrombi formation.
FAQs
In this pathway, methanol reacts with hydrogen chloride, and the hydroxyl group is replaced by chlorine. Zinc chloride can serve as a catalyst, helping the substitution proceed while water forms as a product. This route is important because it offers a more focused chemical transformation than methane chlorination, which can generate several chlorinated compounds.
Zinc chloride functions as a catalyst when methanol and hydrogen chloride are used to form chloromethane. Its role is to support replacement of methanol’s hydroxyl group by chlorine rather than become the principal source of the carbon framework. Including this catalyst connects reaction composition with process design and the efficiency of the substitution pathway.
Radical chlorination uses light or heat to initiate a reaction involving methane and chlorine. The process does not stop exclusively at chloromethane, so other chlorinated products can also form. This broader product distribution distinguishes it from the methanol and hydrogen chloride route and makes product control an important consideration when selecting a formation pathway.
Light or heat provides the conditions required for radical chlorination of methane. These inputs activate the pathway that replaces hydrogen-containing portions of methane with chlorine, producing chloromethane along with other chlorinated products. Consequently, the reaction conditions are directly connected to pathway selection, product mixture, and the need to consider downstream separation or process control.
A useful study begins by selecting either methanol with hydrogen chloride or methane chlorination, then identifying the catalyst or initiating condition associated with that route. The expected products are evaluated next: substitution forms water, whereas radical chlorination can produce multiple chlorinated compounds. Comparing these outcomes helps relate reaction choice to synthesis and process-design goals.
Formation pathways matter because chloromethane serves as an intermediate for silicone manufacture and as a methylating reagent. A chemist therefore considers not only whether the compound forms, but also which route best fits the intended synthesis and product profile. The distinction between focused substitution and broader radical chlorination supports decisions in industrial process design.
Environmental studies can examine both the chemical pathways that generate chloromethane and the product mixtures associated with those pathways. Methane chlorination is especially relevant because it can produce other chlorinated compounds, while the methanol route forms water during substitution. Comparing these routes provides chemical context for evaluating formation processes and their broader environmental significance.