摩熵化学
数据库官网
小程序
打开微信扫一扫
首页 分子通 化学资讯 化学百科 反应查询 关于我们
请输入关键词

4-乙氧基-3-氟苯酚 | 98121-48-3

中文名称
4-乙氧基-3-氟苯酚
中文别名
——
英文名称
4-ethoxy-3-fluorophenol
英文别名
3-fluoro-4-ethoxyphenol
4-乙氧基-3-氟苯酚化学式
CAS
98121-48-3
化学式
C8H9FO2
mdl
——
分子量
156.157
InChiKey
WGANANYZKYVOBZ-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

计算性质

  • 辛醇/水分配系数(LogP):
    2
  • 重原子数:
    11
  • 可旋转键数:
    2
  • 环数:
    1.0
  • sp3杂化的碳原子比例:
    0.25
  • 拓扑面积:
    29.5
  • 氢给体数:
    1
  • 氢受体数:
    3

安全信息

  • 危险性防范说明:
    P261,P264,P270,P271,P280,P301+P312,P302+P352,P304+P340,P305+P351+P338,P330,P332+P313,P337+P313,P362,P403+P233,P405,P501
  • 危险性描述:
    H302,H315,H319,H335

上下游信息

  • 上游原料
    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:
    4-乙氧基-3-氟苯酚四丁基溴化铵仲丁基锂potassium carbonate 作用下, 以 四氢呋喃正己烷环己烷N,N-二甲基甲酰胺 为溶剂, 反应 21.5h, 生成 3-Ethoxy-2-fluoro-6-[[4-(4-propylcyclohexyl)cyclohexyl]methoxy]phenol
    参考文献:
    名称:
    Phenolic compound having carbonyl as neighboring group and application thereof
    摘要:
    提供一种具有大负介电各向异性值(Δ∈)的液晶化合物。该化合物由以下公式表示(1):其中,在公式(1)中,R1和R2为氢、卤素或具有1至10个碳的烷基,而在烷基中,至少有一个—CH2—可以被—O—替代,至少有一个—(CH2)2—可以被—CH═CH—替代,至少有一个氢可以被卤素替代;环A1和环A2为1,4-环己亚甲基或1,4-苯亚甲基;Z1为单键,—(CH2)2—,—CH2O—,—OCH2—,—CF2O—,—OCF2—,—COO—或—OCO—;Y为卤素,—CF3,—CF2H或—CH2F;m、n和p为0、1或2,且m和n的和(m+n)为0、1或2。
    公开号:
    US09523036B2
  • 作为产物:
    描述:
    4-溴-1-乙氧基-2-氟苯magnesium硼酸三甲酯双氧水溶剂黄146 作用下, 以 四氢呋喃 为溶剂, 反应 32.5h, 以38.0 g的产率得到4-乙氧基-3-氟苯酚
    参考文献:
    名称:
    Phenolic compound having carbonyl as neighboring group and application thereof
    摘要:
    提供一种具有大负介电各向异性值(Δ∈)的液晶化合物。该化合物由以下公式表示(1):其中,在公式(1)中,R1和R2为氢、卤素或具有1至10个碳的烷基,而在烷基中,至少有一个—CH2—可以被—O—替代,至少有一个—(CH2)2—可以被—CH═CH—替代,至少有一个氢可以被卤素替代;环A1和环A2为1,4-环己亚甲基或1,4-苯亚甲基;Z1为单键,—(CH2)2—,—CH2O—,—OCH2—,—CF2O—,—OCF2—,—COO—或—OCO—;Y为卤素,—CF3,—CF2H或—CH2F;m、n和p为0、1或2,且m和n的和(m+n)为0、1或2。
    公开号:
    US09523036B2
点击查看最新优质反应信息

文献信息

  • Benzothiazole, thiazolopyridine, benzooxazole and oxazolopyridine derivatives
    申请人:Binggeli Alfred
    公开号:US20060205718A1
    公开(公告)日:2006-09-14
    This invention is concerned with compounds of the formula wherein A, B 1 , B 2 , R 1 , R 2 and G are as defined in the description and claims, and pharmaceutically acceptable salts thereof. The invention further relates to pharmaceutical compositions containing such compounds, to a process for their preparation and to their use for the treatment and/or prevention of diseases which are associated with the modulation of SST receptors subtype 5.
    这项发明涉及以下式的化合物 其中A、B 1 、B 2 、R 1 、R 2 和G如描述和索赔中所定义,并其药学上可接受的盐。该发明还涉及含有这种化合物的药物组合物,以及用于制备它们的方法和它们用于治疗和/或预防与调节SST受体亚型5相关的疾病的用途。
  • OPTICAL RECORDING MEDIUM AND COMPOUND USED FOR THE SAME
    申请人:SHIOZAKI Hiroyoshi
    公开号:US20090306376A1
    公开(公告)日:2009-12-10
    A compound comprising a ring structure including a ring composed of four carbon atoms and two nitrogen atoms and a substituted or unsubstituted amino group bonded to the ring structure.
    一种化合物,包括一个环结构,其中包括由四个碳原子和两个氮原子组成的环,以及与环结构相结合的取代或未取代的氨基团。
  • Liquid crystal compounds exhibiting negative anisotropy of permittivity
    申请人:Chisso Corporation
    公开号:US06576303B1
    公开(公告)日:2003-06-10
    Novel liquid crystal compound having a negative and absolutely large value of dielectric anisotropy, being excellent in compatibility with other liquid crystalline compounds at a low temperature and being stable chemically and physically, as well as a liquid crystal composition comprising this compound, and a liquid crystal display device comprising this liquid crystal composition are provided, said compound is expressed by the general formula (1): R1—A1—B1—A2—B2—A3—B3—Z—B4—A4—R2  (1) wherein A1, A2, A3 and A4 represent a single bond, 1,4-cyclohexylene, 1,4-phenylene which may be substituted with a fluorine atom(s) or the like; B1, B2, B3 and B4 represent a single bond, 1,2-ethylene, 1,2-ethenylene, 1,2-ethynylene, oxymethylene, methyleneoxy or the like; R1 and R2 represent an alkyl group having 1 to 10 carbon atoms or the like; and Z represents (I) to (VI): wherein X represents H or F, and Y represents difluoromethyl group, difluoromethoxy group, formyl group or carboxyl group.
    提供一种具有负且绝对大的介电各向异性值的新型液晶化合物,其在低温下与其他液晶化合物具有良好的相容性,化学和物理稳定性高,以及包括该化合物的液晶组合物和包括该液晶组合物的液晶显示装置,该化合物由通式(1)表示:R1-A1-B1-A2-B2-A3-B3-Z-B4-A4-R2(1),其中A1、A2、A3和A4代表单键,1,4-环己基,1,4-苯基,可以被氟原子或类似物取代;B1、B2、B3和B4代表单键,1,2-乙烯,1,2-乙烯基,1,2-乙炔基,氧甲基,甲氧基或类似物;R1和R2代表具有1至10个碳原子的烷基或类似物;Z代表(I)至(VI):其中X代表H或F,Y代表二氟甲基基团,二氟甲氧基基团,甲酰基或羧基。
  • Benzene Derivative, Liquid Crystal Composition And Liquid Crystal Display Device
    申请人:Matsui Syuichi
    公开号:US20070200092A1
    公开(公告)日:2007-08-30
    Known compounds showing negative dielectric anisotropy show negative dielectric anisotropy of relatively large values but are not satisfactory in view of the balance of the physical property as the liquid crystal material such as having low clearing point and showing high viscosity. The present invention intends to provide a liquid crystalline compound showing a negative dielectric anisotropy, as well as having excellent balance for physical property such as having relatively high clearing point, relatively low viscosity, appropriate optical anisotropy, and excellent compatibility with other liquid crystalline compounds. The compound of the invention is a compound represented by Formula (1) or Formula (2). In the formulae, Ra and Rb each independently is hydrogen or alkyl of 1 to 20 carbon atoms, A 1 , A 11 , A 12 , A 2 , A 21 and A 22 each independently is a cyclic group, Y, W, Z 11 , Z 12 , Z 2 , Z 21 and Z 22 each independently is a bonding group, and j, k, m, n, p and q each independently is 0 or 1 and the sum of them is 1, 2 or 3;
    已知的具有负介电各向异性的化合物,其负介电各向异性值相对较大,但在物理性质方面的平衡不尽如人意,例如具有低升华点和高粘度等液晶材料的特性。本发明旨在提供一种具有负介电各向异性的液晶化合物,以及具有相对较高升华点、相对较低粘度、适当的光学各向异性和与其他液晶化合物良好兼容性的出色物理性质平衡。该发明的化合物是由公式(1)或公式(2)表示的化合物。在公式中,Ra和Rb各自独立地是氢或1至20个碳原子的烷基,A1、A11、A12、A2、A21和A22各自独立地是环状基团,Y、W、Z11、Z12、Z2、Z21和Z22各自独立地是连接基团,j、k、m、n、p和q各自独立地是0或1,它们的总和为1、2或3;
  • Benzene derivative, liquid crystal composition and liquid crystal display device
    申请人:Chisso Corporation
    公开号:US07838087B2
    公开(公告)日:2010-11-23
    Known compounds showing negative dielectric anisotropy show negative dielectric anisotropy of relatively large values but are not satisfactory in view of the balance of the physical property as the liquid crystal material such as having low clearing point and showing high viscosity. The present invention intends to provide a liquid crystalline compound showing a negative dielectric anisotropy, as well as having excellent balance for physical property such as having relatively high clearing point, relatively low viscosity, appropriate optical anisotropy, and excellent compatibility with other liquid crystalline compounds. The compound of the invention is a compound represented by Formula (1) or Formula (2). In the formulae, Ra and Rb each independently is hydrogen or alkyl of 1 to 20 carbon atoms, A1, A11, A12, A2, A21 and A22 each independently is a cyclic group, Y, W, Z11, Z12, Z2, Z21 and Z22 each independently is a bonding group, and j, k, m, n, p and q each independently is 0 or 1 and the sum of them is 1, 2 or 3;
    已知的表现出负介电各向异性的化合物虽然具有相对较大的负介电各向异性值,但在物理性质方面的平衡方面并不令人满意,例如具有低清晰点和高粘度等液晶材料的物理性质。本发明旨在提供一种具有负介电各向异性的液晶化合物,以及具有相对较高的清晰点、相对较低的粘度、适当的光学各向异性和与其他液晶化合物具有良好的相容性等物理性质的卓越平衡的液晶化合物。本发明的化合物是由公式(1)或公式(2)表示的化合物。在公式中,Ra和Rb各自独立地是氢或1至20个碳原子的烷基,A1、A11、A12、A2、A21和A22各自独立地是环状基团,Y、W、Z11、Z12、Z2、Z21和Z22各自独立地是连接基团,j、k、m、n、p和q各自独立地为0或1,它们的总和为1、2或3;
查看更多