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4'-hydroxy-2,4,4-trimethylflavan | 63661-69-8

中文名称
——
中文别名
——
英文名称
4'-hydroxy-2,4,4-trimethylflavan
英文别名
2,4,4-trimethyl-2-(4-hydroxyphenyl)chroman;2-(4-hydroxyphenyl)-2,4,4-trimethylchroman;4-(2,4,4-Trimethyl-3,4-dihydro-2H-1-benzopyran-2-yl)phenol;4-(2,4,4-trimethyl-3H-chromen-2-yl)phenol
4'-hydroxy-2,4,4-trimethylflavan化学式
CAS
63661-69-8
化学式
C18H20O2
mdl
——
分子量
268.356
InChiKey
NEVGTLNXLAWUCT-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:
    108-109 °C(Solv: hexane (110-54-3); ethyl ether (60-29-7))
  • 沸点:
    402.6±45.0 °C(Predicted)
  • 密度:
    1.087±0.06 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    4.5
  • 重原子数:
    20
  • 可旋转键数:
    1
  • 环数:
    3.0
  • sp3杂化的碳原子比例:
    0.33
  • 拓扑面积:
    29.5
  • 氢给体数:
    1
  • 氢受体数:
    2

SDS

SDS:716b9df5acb5dc04c136e5504941f692
查看

反应信息

  • 作为反应物:
    描述:
    4'-hydroxy-2,4,4-trimethylflavan苯酚 在 ion exchange T-66 resin 作用下, 反应 4.0h, 生成 双酚A
    参考文献:
    名称:
    PROCESS FOR PRODUCING BISPHENOL-A
    摘要:
    本发明公开了一种从2,4,4-三甲基-2-(4-羟基苯基)色基环烷(色基环烷1.5)制备2,2-双(4-羟基苯基)丙烷(p,p-双酚A)的方法。在一定温度下,将苯酚和色基环烷1.5与酸性离子交换树脂接触一定时间。该方法可以提高p,p-双酚A的质量,改善催化剂的性能,改善原材料的使用和减少废弃物。
    公开号:
    US20100010273A1
  • 作为产物:
    描述:
    o-羟基-alpha,alpha-二甲基苄醇4-异丙基苯酚硫酸 作用下, 以 乙醚甲苯 为溶剂, 反应 1.5h, 以8%的产率得到4'-hydroxy-2,4,4-trimethylflavan
    参考文献:
    名称:
    Nowakowska; Daszkiewicz; Kyziol, Polish Journal of Chemistry, 1996, vol. 70, # 12, p. 1542 - 1549
    摘要:
    DOI:
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文献信息

  • [EN] SYNTHESIS OF BISPHENOLS<br/>[FR] SYNTHÈSE DE BISPHÉNOLS
    申请人:SABIC GLOBAL TECHNOLOGIES BV
    公开号:WO2016009362A1
    公开(公告)日:2016-01-21
    Various embodiments disclosed relate to methods and apparatus for synthesizing various biphenols. In various embodiments, the present invention provides a method of making a bisphenol including feeding a phenol at or proximate to the first end of a reactor column including a first end and a second end and including a solid catalyst distributed in multiple locations between the first end and the second end of the reactor column. The method includes feeding an oxomethylene compound to the reactor column at a first location that is at or proximate the first end and at one or more additional locations between the first location and the second end of the reactor column, and removing at least some water from the reactor column. The method includes removing a product composition including a diphenolmethylene product at or proximate to the second end of the reactor column.
    本发明涉及用于合成各种双苯酚的方法和装置的各种实施方式。在各种实施方式中,本发明提供了一种制造双酚的方法,包括在反应器柱的第一端或靠近第一端处提供苯酚,并在反应器柱的第一端和第二端之间的多个位置分布有固体催化剂的反应器柱中,在第一位置处向反应器柱提供氧甲基化合物,在第一位置和第二端之间的一个或多个附加位置处向反应器柱提供氧甲基化合物,并从反应器柱中至少去除一些水。该方法包括在反应器柱的第二端或靠近第二端处去除包括双苯酚甲烷产物的产物组成。
  • [EN] PROCESS FOR PREPARING BISPHENOLE A (BPA) IN THE PRESENCE OF HYDROXYACETONE<br/>[FR] PROCÉDÉ DE PRÉPARATION DE BISPHÉNOLE A (BPA) EN PRÉSENCE D'HYDROXYACÉTONE
    申请人:COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG
    公开号:WO2021037777A1
    公开(公告)日:2021-03-04
    The present invention relates to a process for preparing bisphenol A in the presence of hydroxyacetone without poisoning the catalyst system comprising an ion exchange resin catalyst and a sulfur containing cocatalyst, wherein at least part of the sulfur containing cocatalyst is not chemically bound to the ion exchange resin catalyst. Moreover, the present invention provides a process for preparing polycarbonate and a composition comprising bisphenol A and at least one specific impurity which is formed in the production of bisphenol A.
    本发明涉及一种在羟基丙酮存在下制备双酚A的方法,而不会中毒离子交换树脂催化剂和含硫共催化剂的催化系统,其中至少部分含硫共催化剂未与离子交换树脂催化剂化学结合。此外,本发明提供了一种制备聚碳酸酯的方法和一种包含双酚A和在制备双酚A时形成的至少一种特定杂质的组合物。
  • [EN] PROCESS FOR PRODUCING BISPHENOL-A<br/>[FR] PROCÉDÉ DE FABRICATION DU BISPHÉNOL-A
    申请人:SABIC INNOVATIVE PLASTICS IP
    公开号:WO2010004371A1
    公开(公告)日:2010-01-14
    A process for preparing 2,2-bis(4-hydroxyphenyl)propane (p,p-bisphenol-A) from2,4,4-trimethyl-2-(4-hydroxyphenyl)chroman (chroman 1.5) is disclosed. Phenol andchroman 1.5 are contacted over an acidic ion exchange resin at a given temperature for agiven period of time. The process results in improved quality of p,p-bisphenol-A, betterperformance of catalyst, improved raw material usage, and reduced waste.
    本发明公开了一种从2,4,4-三甲基-2-(4-羟基苯基)色基苷(chroman 1.5)制备2,2-双(4-羟基苯基)丙烷(p,p-双酚A)的方法。在给定温度下,将苯酚和chroman 1.5通过酸性离子交换树脂接触一定时间。该过程能够提高p,p-双酚A的质量,提高催化剂的性能,改善原材料的使用和减少废弃物。
  • Triazine compounds, polymers comprising triazine structural units, and method
    申请人:General Electric Company
    公开号:US20030078347A1
    公开(公告)日:2003-04-24
    In various embodiments the present invention comprises 2,4,6-trisubstituted-1,3,5-triazine capping agents comprising one, two, or three leaving groups as substituents with any remaining substituents being essentially inert to reaction with a nucleophilic group on a polymer or monomer, or reactive with a nucleophilic group on a polymer or monomer at a slower rate than any leaving group. The invention also comprises polymers or monomers with nucleophilic groups capped with a triazine moiety. Still other embodiments of the invention comprise processes for capping nucleophilic groups in a polymer or monomer which comprises combining and reacting the polymer or monomer with a triazine-comprising capping agent.
    在各种实施例中,本发明包括具有一个、两个或三个离去基团作为取代基的2,4,6-三取代-1,3,5-三嗪封顶剂,其余取代基本质上对与聚合物或单体上的亲核基团反应是惰性的,或者与聚合物或单体上的亲核基团反应的速率比任何离去基团慢。本发明还包括具有三嗪基团封顶的含有亲核基团的聚合物或单体。本发明的其他实施例还包括封顶聚合物或单体中的亲核基团的过程,其中包括将聚合物或单体与含三嗪的封顶剂结合并反应。
  • TRIAZINE COMPOUNDS, POLYMERS COMPRISING TRIAZINE STRUCTURAL UNITS, AND METHOD
    申请人:Brown Bruce Sterling
    公开号:US20080097040A1
    公开(公告)日:2008-04-24
    In various embodiments the present invention comprises 2,4,6-trisubstituted-1,3,5-triazine capping agents comprising one, two, or three leaving groups as substituents with any remaining substituents being essentially inert to reaction with a nucleophilic group on a polymer or monomer, or reactive with a nucleophilic group on a polymer or monomer at a slower rate than any leaving group. The invention also comprises polymers or monomers with nucleophilic groups capped with a triazine moiety. Still other embodiments of the invention comprise processes for capping nucleophilic groups in a polymer or monomer which comprises combining and reacting the polymer or monomer with a triazine-comprising capping agent.
    在各种实施方式中,本发明包括2,4,6-三取代-1,3,5-三嗪封端剂,其中包括一个、两个或三个离去基团作为取代基,其余取代基基本上对与聚合物或单体上的亲核基反应无反应性,或者与聚合物或单体上的亲核基反应速率比任何离去基团慢。本发明还包括具有嘧啶基团封端的聚合物或单体。本发明的其他实施方式还包括用嘧啶类封端剂封闭聚合物或单体中的亲核基的过程,其中包括将聚合物或单体与含三嗪的封端剂结合并反应。
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