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1-苯基-2-(4-吡唑基)乙酮 | 96780-98-2

中文名称
1-苯基-2-(4-吡唑基)乙酮
中文别名
——
英文名称
1-phenyl-2-(4-pyrazolyl)ethanone
英文别名
1-phenyl-2-(1H-pyrazol-4-yl)ethanone
1-苯基-2-(4-吡唑基)乙酮化学式
CAS
96780-98-2
化学式
C11H10N2O
mdl
——
分子量
186.213
InChiKey
LGGAXKDNMMFJGL-UHFFFAOYSA-N
BEILSTEIN
——
EINECS
——
  • 物化性质
  • 计算性质
  • ADMET
  • 安全信息
  • SDS
  • 制备方法与用途
  • 上下游信息
  • 反应信息
  • 文献信息
  • 表征谱图
  • 同类化合物
  • 相关功能分类
  • 相关结构分类

物化性质

  • 熔点:
    153-155 °C(Solv: benzene (71-43-2))
  • 沸点:
    392.0±17.0 °C(Predicted)
  • 密度:
    1?+-.0.06 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    1.5
  • 重原子数:
    14
  • 可旋转键数:
    3
  • 环数:
    2.0
  • sp3杂化的碳原子比例:
    0.09
  • 拓扑面积:
    45.8
  • 氢给体数:
    1
  • 氢受体数:
    2

上下游信息

  • 下游产品
    中文名称 英文名称 CAS号 化学式 分子量

反应信息

  • 作为反应物:
    描述:
    1-苯基-2-(4-吡唑基)乙酮potassium permanganate 作用下, 以 为溶剂, 反应 0.5h, 以54%的产率得到1H-吡唑-4-甲酸
    参考文献:
    名称:
    Heinisch, Gottfried; Waglechner, Richard, Journal of Heterocyclic Chemistry, 1984, vol. 21, p. 1727 - 1731
    摘要:
    DOI:
  • 作为产物:
    描述:
    4-氯吡唑苯乙酮 在 C41H50ClN3Pd 、 sodium t-butanolate 作用下, 以 1,4-二氧六环 为溶剂, 反应 4.0h, 以67%的产率得到1-苯基-2-(4-吡唑基)乙酮
    参考文献:
    名称:
    N-杂环卡宾-钯-亚胺络合物在大气气氛下催化酮与芳基和杂芳基氯化物的α-芳基化
    摘要:
    饱和环骨架单连接的NHC-Pd-亚胺络合物的新结构很容易合成,并通过X射线单晶衍射确定。发现它是用于酮的α-芳基化的有效且空气稳定的催化剂。该反应可以在空气中进行而没有任何负面影响。非活化的芳基氯化物和杂芳基氯化物已成功地用于反应中,在空气气氛下催化剂的负载量仅为0.5摩尔%。提供了优良的产品收率。
    DOI:
    10.1016/j.tetlet.2020.152124
点击查看最新优质反应信息

文献信息

  • RUBBER COMPOSITION AND PNEUMATIC TIRE
    申请人:Sumitomo Rubber Industries, Ltd.
    公开号:EP2597118A1
    公开(公告)日:2013-05-29
    The present invention provides a rubber composition that achieves a well-balanced improvement in fuel economy, wet-grip performance, and abrasion resistance, and a pneumatic tire formed from the rubber composition. The present invention relates to a rubber composition, including a rubber component and silica, wherein the rubber component contains not less than 5% by mass of a conjugated diene polymer, based on 100% by mass of the rubber component, the conjugated diene polymer containing a constituent unit derived from a conjugated diene and a constituent unit represented by the following formula (I): at least one terminal of the conjugated diene polymer being modified by a compound containing a group represented by the following formula (II): and wherein the silica is contained in an amount of 5 to 150 parts by mass per 100 parts by mass of the rubber component.
    本发明提供了一种在燃油经济性、湿抓地性能和耐磨性方面实现均衡改善的橡胶组合物,以及一种由该橡胶组合物制成的充气轮胎。本发明涉及一种橡胶组合物,包括橡胶组分和白炭黑,其中橡胶组分含有不少于 5%(以质量计)的共轭二烯聚合物(以橡胶组分 100%的质量计),共轭二烯聚合物含有由共轭二烯衍生的组成单元和由下式(I)表示的组成单元: 共轭二烯聚合物的至少一个末端被含有下式 (II) 所代表基团的化合物修饰: 其中白炭黑的含量为每 100 重量份橡胶成分中含 5 至 150 重量份。
  • RUBBER COMPOSITION AND STUDLESS TIRE
    申请人:Sumitomo Rubber Industries, Ltd.
    公开号:EP2749594A1
    公开(公告)日:2014-07-02
    Provided are a rubber composition capable of achieving a balanced improvement in performance on ice and snow, fuel economy, abrasion resistance, rubber strength, wet-grip performance, and dry handling stability, and a studless winter tire including the rubber composition. The present invention relates to a rubber composition including a specific conjugated diene polymer obtained by using a polymerization initiator represented by the formula (I) below, a high-cis polybutadiene having a cis microstructure content of not less than 95% by mass, a polyisoprene-based rubber, and a silica having a N2SA of 40-400 m2/g, wherein the rubber composition includes, based on 100% by mass of a rubber component, 1-45% by mass of the conjugated diene polymer, 20-64% by mass of the high-cis polybutadiene, and 35-60% by mass of the polyisoprene-based rubber, and the rubber composition includes 5-150 parts by mass of the silica for each 100 parts by mass of the rubber component.
    本发明提供了一种能够均衡改善冰雪路面性能、燃油经济性、耐磨性、橡胶强度、湿抓地性能和干操控稳定性的橡胶组合物,以及一种包括该橡胶组合物的无钉冬季轮胎。本发明涉及一种橡胶组合物,包括通过使用下式(I)代表的聚合引发剂获得的特定共轭二烯聚合物、顺式微结构含量不低于 95% (按质量计)的高顺式聚丁二烯、聚异戊二烯基橡胶和 N2SA 为 40-400 m2/g 的白炭黑、其中,橡胶组合物包括(以橡胶组分的质量百分比为 100%)共轭二烯聚合物 1-45%(质量百分比)、高顺式聚丁二烯 20-64%(质量百分比)和聚异戊二烯基橡胶 35-60%(质量百分比),并且橡胶组合物包括每 100 份橡胶组分中含 5-150 份白炭黑(质量百分比)。
  • RUBBER COMPOSITION, AND PNEUMATIC TIRE
    申请人:Sumitomo Rubber Industries, Ltd.
    公开号:EP2772511A1
    公开(公告)日:2014-09-03
    Provided are a rubber composition achieving balanced improvement in processability, fuel economy, rubber strength, abrasion resistance, wet-grip performance, and handling stability, and a pneumatic tire including the composition. The rubber composition includes, per 100% by mass of a rubber component, at least 35% by mass of SR, the composition including a conjugated diene polymer and a silica having N2SA of 40-400 m2/g, the polymer being obtained by polymerizing a monomer component including a conjugated diene compound and a silicon-containing vinyl compound using a polymerization initiator of formula (I): to produce a copolymer, and reacting a compound containing nitrogen and/or silicon atoms with an active terminal of the copolymer, wherein the amount of the diene polymer is 1-90% by mass and the amount of polyisoprene-based rubber is 0-40% by mass, each per 100% by mass of the rubber component, and the amount of the silica is 10-150 parts by mass per 100 parts by mass of the rubber component.
    本发明提供了一种橡胶组合物,可均衡地改善加工性能、燃油经济性、橡胶强度、耐磨性、湿抓性能和操控稳定性,以及一种包含该组合物的充气轮胎。该橡胶组合物包括每 100% 质量的橡胶成分中至少 35% 质量的 SR,该组合物包括共轭二烯聚合物和 N2SA 为 40-400 m2/g 的白炭黑,该聚合物是通过使用式(I)的聚合引发剂聚合包括共轭二烯化合物和含硅乙烯基化合物的单体成分而获得的: 生成共聚物,并使含氮和/或硅原子的化合物与共聚物的活性末端反应,其中二烯聚合物的用量为 1-90%(质量百分比),聚异戊二烯基橡胶的用量为 0-40%(质量百分比)(各占橡胶组分 100%的质量百分比),白炭黑的用量为 10-150(质量百分比)(各占橡胶组分 100%的质量百分比)。
  • Pneumatic tire
    申请人:SUMITOMO RUBBER INDUSTRIES, LTD.
    公开号:US10189987B2
    公开(公告)日:2019-01-29
    The present invention provides a pneumatic tire provided with a tread formed from a rubber composition that can achieve balanced improvements in fuel economy and wet-grip performance. The present invention relates to a pneumatic tire provided with a tread formed from a rubber composition, the rubber composition containing a rubber component, silica, and a specific silane coupling agent, the rubber component containing, based on 100% by mass of the rubber component, not less than 5% by mass of a conjugated diene polymer containing a constituent unit based on a conjugated diene and a specific constituent unit, at least one terminal of the polymer being modified with a specific compound, the rubber composition containing the silica in an amount of 5 to 150 parts by mass relative to 100 parts by mass of the rubber component.
    本发明提供了一种充气轮胎,其胎面由橡胶组合物形成,可实现燃油经济性和湿抓地性能的平衡改善。本发明涉及一种充气轮胎,其胎面由橡胶组合物形成,橡胶组合物含有橡胶成分、白炭黑和特定硅烷偶联剂,橡胶成分含有(以橡胶成分的质量百分比计)不小于 5%的共轭二烯聚合物,该共轭二烯聚合物含有(以橡胶成分的质量百分比计)不小于 5%的硅烷偶联剂、质量不少于 5%的共轭二烯聚合物,该聚合物含有基于共轭二烯和特定组成单元的组成单元,该聚合物的至少一个末端被特定化合物改性,相对于 100 重量份的橡胶成分,该橡胶成分含有 5 至 150 重量份的白炭黑。
  • HEINISCH, G.;WAGLECHNER, R., SCI. PHARM., 1983, 51, N 4, 364-365
    作者:HEINISCH, G.、WAGLECHNER, R.
    DOI:——
    日期:——
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