CAS: 4694-12-6; 2,4,4-Trimethylcyclopentan-1-One

该化合物是一种圆形的氯酮,其独特结构包括环戊烷环,附在2和4位置上的三个甲基组.该化合物一般没有色状,可粉黄,具有独特的气味.该化合物在有机溶剂中具有相对较低的沸点和中度溶解性,在各种化学应用中都有用处.该氯酮功能组的存在有助于其再活动,使其得以参与各种有机反应,例如核感化添加剂.此外,2,4,4-三甲基环丙酮因其香味而经常在食品和化妆品行业用作调味剂和香味.安全数据表明,与许多有机溶剂一样,应谨慎处理该化合物,因为它可能会在接触皮肤或眼睛时引起刺激.

结构式图片

相似化合物

20500-49-6 4541-32-6 4694-11-5

欧盟法规

ECHA物质C&L通报REACH预注册

上下游产品

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合成工艺路线路线简述

    📜3,3,5-三甲基环己酮置于氢氧化钾,Lead Peroxide,硫酸,溴,溶剂黄146体系中,化学反应生成 2,4,4-三甲基环戊酮
    参考文献:Wallach,Justus Liebigs Annalen Der Chemie,1918,Vol. 414,P. 311
    标题:Wallach,Justus Liebigs Annalen Der Chemie,1918,Vol. 414,P. 311

    海关参考信息

    专利信息


    专利号:US-8674143-B2
    优先权日:2008-10-15
    标 题 :Synthesis of green ketone intermediate
    发明人:BONRATH WERNER; LETINOIS ULLA; SCHUETZ JAN
    权利人:BONRATH WERNER; LETINOIS ULLA; SCHUETZ JAN; DSM IP ASSETS BV
    摘要:A process for the preparation of 1-ethynyl-3,3-dimethylcyclohexan-1-ol from dimedone by a reaction sequence of reduction and ethynylation and its further transformation into green ketone.

    专利号:US-5698600-A
    优先权日:1995-10-24
    标题:Process for the production of bisphenols with the use of new cocatalysts
    发明人:WULFF CLAUS; FENNHOFF GERHARD; EITEL ALFRED
    权利人:BAYER AG
    摘要:The invention relates to the synthesis of bisphenols from monophenols and carbonyl compounds such as aldehydes and ketones with concentrated mineral acids such as hydrochloric acid and/or hydrogen chloride gas as acid catalysts and a mercaptan as cocatalyst, which is fixed by an ion-pair bond to a matrix insoluble in the reaction medium.

    专利号:EP-2128118-A1
    优先权日:2008-05-28
    标 题:Synthesis of mono-ketones from 1,3-diketones
    发明人:BONRATH WERNER; LETINOIS ULLA
    权利人:DSM IP ASSETS BV
    摘要:The present invention is directed to a process for the manufacture of a mono-ketone comprising the step of hydrogenating a 1,3-diketone with hydrogen in the presence of a bifunctional catalyst having an acid functionality and a hydrogenation functionality.

    专利号:US-8053161-B2
    优先权日:2006-09-25
    标 题 :Resist composition, resin for use in the resist composition, compound for use in the synthesis of the resin, and pattern-forming method using the resist composition
    发明人:WADA KENJI; SAEGUSA HIROSHI
    权利人:FUJIFILM CORP
    摘要:A resist composition comprises: (A) a resin capable of increasing its solubility in an alkali developer by action of an acid; (B) a compound capable of generating an acid upon irradiation with actinic ray or radiation; (C) a resin having at least one of a fluorine atom and a silicon atom; and (D) a solvent, wherein the resin (C) has a degree of molecular weight dispersion of 1.3 or less and a weight average molecular weight of 1.0×10 4 or less.

    专利号:US-9709891-B2
    优先权日:2005-12-09
    标 题:Positive resist composition, resin used for the positive resist composition, compound used for synthesis of the resin and pattern forming method using the positive resist composition
    发明人:KANDA HIROMI; KANNA SHINICHI
    权利人:FUJIFILM CORP
    摘要:A positive resist composition comprises: (A) a resin of which solubility in an alkali developer increases under an action of an acid; (B) a compound capable of generating an acid upon irradiation with actinic rays or radiation; (C) a resin having at least one of a fluorine atom and a silicon atom; and (D) a solvent; and a pattern forming method using the positive resist composition.

    专利号:WO-2009144136-A1
    优先权日:2008-05-28
    标题:Synthesis of mono-ketones from 1,3-diketones

    供应商参考报价(招募中)

    品牌试剂参考报价(招募中)

    📌 第三方产品分析报告

    ✅ COA系统入驻 | 共享模式

    合成参考文献


    参考文献:10.1007/bf02856501
    参考文献:10.1007/978-3-322-91134-6_23
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