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Acetyl bromide - Revision history
2026-04-24T00:54:54Z
Revision history for this page on the wiki
MediaWiki 1.44.2
https://wikimd.com/index.php?title=Acetyl_bromide&diff=6492729&oldid=prev
Prab at 18:51, 16 March 2025
2025-03-16T18:51:44Z
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 18:51, 16 March 2025</td>
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<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">{{No image}}</del></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Acetyl bromide gallery ==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Acetyl bromide gallery ==</div></td></tr>
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Prab
https://wikimd.com/index.php?title=Acetyl_bromide&diff=6417048&oldid=prev
Prab: CSV import
2025-03-03T05:42:38Z
<p>CSV import</p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 05:42, 3 March 2025</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{No image}}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{No image}}</div></td></tr>
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Prab
https://wikimd.com/index.php?title=Acetyl_bromide&diff=6203765&oldid=prev
Prab: CSV import
2025-02-10T05:24:45Z
<p>CSV import</p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 05:24, 10 February 2025</td>
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Prab
https://wikimd.com/index.php?title=Acetyl_bromide&diff=5450681&oldid=prev
Prab: CSV import
2024-03-25T02:09:26Z
<p>CSV import</p>
<p><b>New page</b></p><div>{{png-image}}<br />
'''Acetyl bromide''' is a chemical compound with the formula CH<sub>3</sub>COBr. It is a colorless liquid with a pungent odor, used primarily in [[organic chemistry]] as a reagent or in the synthesis of other compounds. Acetyl bromide belongs to the class of [[acyl halides]], specifically a member of the [[bromides]] and an acyl bromide.<br />
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== Properties ==<br />
Acetyl bromide is characterized by its strong, pungent odor and its colorless appearance. It is highly reactive, especially with [[water]] and [[alcohol]]s, leading to the formation of [[acetic acid]] and [[hydrobromic acid]]. This reactivity is due to the presence of the acyl halide functional group, which is known for its electrophilic properties.<br />
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== Synthesis ==<br />
The synthesis of acetyl bromide typically involves the reaction of [[acetic acid]] with [[phosphorus tribromide]] (PBr<sub>3</sub>) or [[hydrobromic acid]] in the presence of a dehydrating agent. The reaction with phosphorus tribromide can be represented as follows:<br />
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CH<sub>3</sub>COOH + PBr<sub>3</sub> → CH<sub>3</sub>COBr + H<sub>3</sub>PO<sub>3</sub><br />
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== Applications ==<br />
In [[organic synthesis]], acetyl bromide is used as a reagent for the introduction of the acetyl group into other organic compounds. It is particularly useful in the acetylation of [[alcohols]] and [[phenols]], where it acts more selectively than other acylating agents such as [[acetyl chloride]]. Additionally, it can be used in the preparation of [[acetate esters]] and in the synthesis of various pharmaceuticals and fine chemicals.<br />
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== Safety ==<br />
Acetyl bromide is a highly reactive and corrosive substance. It poses risks of severe burns upon contact with skin and can cause respiratory issues if inhaled. Proper safety precautions, including the use of personal protective equipment (PPE) such as gloves and goggles, and working in a well-ventilated area or fume hood, are essential when handling this chemical.<br />
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== See also ==<br />
* [[Acyl chloride]]<br />
* [[Acetic acid]]<br />
* [[Organic synthesis]]<br />
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[[Category:Organic compounds]]<br />
[[Category:Bromides]]<br />
[[Category:Acyl halides]]<br />
{{Chemistry-stub}}</div>
Prab