https://wikimd.org/index.php?action=history&feed=atom&title=CyclobutanoneCyclobutanone - Revision history2026-04-25T12:48:49ZRevision history for this page on the wikiMediaWiki 1.44.2https://wikimd.org/index.php?title=Cyclobutanone&diff=5633168&oldid=prevPrab: CSV import2024-04-19T21:04:12Z<p>CSV import</p>
<p><b>New page</b></p><div>[[File:Cyclobutanone-2D-skeletal.svg|Cyclobutanone-2D-skeletal|thumb]] [[File:Cyclobutanone_Formation1_V.1.svg|Cyclobutanone Formation1 V.1|thumb|left]] [[File:Cyclobutane_Synthesis_V.1.svg|Cyclobutane Synthesis V.1|thumb|left]] [[File:Cyclobutanon_Synthesis_A_V.1.svg|Cyclobutanon Synthesis A V.1|thumb]] [[File:Cyclobutanone_Decomposition_V.2.svg|Cyclobutanone Decomposition V.2|thumb]] '''Cyclobutanone''' is an [[organic compound]] with the formula (CH<sub>2</sub>)<sub>3</sub>CO. It is a four-membered [[cyclic compound]] with a [[ketone]] functional group. Cyclobutanone is a colorless liquid that is of interest both in [[organic chemistry]] and industrial applications. Its structure consists of a cyclobutane ring with a ketone group (C=O) attached to one of its carbons. This compound is part of a broader class of compounds known as [[cycloalkanones]].<br />
<br />
==Properties==<br />
Cyclobutanone has unique chemical and physical properties due to its strained ring system and the presence of a ketone group. The strain in the four-membered ring affects its reactivity, making it more reactive than larger cyclic ketones. The ketone group is polar, which influences the solubility and boiling point of cyclobutanone. It is soluble in common organic solvents such as [[ethanol]], [[diethyl ether]], and [[chloroform]].<br />
<br />
==Synthesis==<br />
Cyclobutanone can be synthesized through several methods. One common approach involves the [[ring expansion]] of cyclopropanone derivatives using diazomethane. Another method is the [[photolysis]] of cyclobutanecarboxylic acid, which involves breaking the cyclobutane ring under the influence of light to form cyclobutanone. These methods highlight the versatility and creativity required in organic synthesis to construct four-membered rings, which are less common and more challenging to produce than larger rings.<br />
<br />
==Reactivity==<br />
The reactivity of cyclobutanone is characterized by its ring strain and the electrophilic nature of the carbonyl carbon. The strained ring makes cyclobutanone more susceptible to ring-opening reactions. Additionally, the carbonyl group can undergo various [[nucleophilic addition]] reactions, making cyclobutanone a valuable intermediate in the synthesis of more complex molecules. For example, it can participate in [[aldol reactions]], [[Michael addition]], and can be used to synthesize [[amines]] and [[alcohols]].<br />
<br />
==Applications==<br />
Cyclobutanone is used as an intermediate in the synthesis of pharmaceuticals, agrochemicals, and other organic compounds. Its reactivity makes it a valuable building block in organic synthesis, allowing for the construction of complex molecules with diverse functionalities. The study of cyclobutanone and its derivatives also provides insight into the behavior of strained ring systems in organic chemistry, contributing to the development of new synthetic methodologies.<br />
<br />
==Safety==<br />
Like many organic solvents and reactive intermediates, cyclobutanone should be handled with care. It is important to consult safety data sheets (SDS) for information on handling, storage, and disposal. Precautions should include the use of appropriate personal protective equipment (PPE) to avoid inhalation, ingestion, or skin contact.<br />
<br />
[[Category:Organic compounds]]<br />
[[Category:Ketones]]<br />
[[Category:Cyclic compounds]]<br />
<br />
{{Chemistry-stub}}</div>Prab