octadecyltrimethylammonium perchlorate | 36087-10-2

• 分子结构分类: 有机化合物 - 有机氧化合物 - 有机含氧阴离子化合物
• 英文名称: octadecyltrimethylammonium perchlorate
• 英文别名: N,N,N-Trimethyloctadecan-1-aminium perchlorate；trimethyl(octadecyl)azanium;perchlorate
• CAS: 36087-10-2
• 化学式: C₂₁H₄₆N*ClO₄
• 分子量: 412.054
• InChiKey: ABSGTXBFAPVMAC-UHFFFAOYSA-M

计算性质

• 辛醇/水分配系数(LogP)：
  2.2
• 重原子数：
  27
• 可旋转键数：
  17
• 环数：
  0.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  74.3
• 氢给体数：
  0
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  十八烷基三甲基溴化铵 在 sodium perchlorate 作用下， 生成 octadecyltrimethylammonium perchlorate
  参考文献：
  名称：

  4-甲基-戊丹-2-一†中高氯酸季铵盐和苦味酸盐的电导率和解离常数†

  摘要：

  在25° C下研究了14个离子载体在4-甲基-戊烷-2-酮中的离解，即7个对称的（C 1至C 7）和5个不对称的季铵高氯酸根盐和2个四烷基苦味酸铵（均具有线性烃链）。 C（εr = 12.92）使用电导法。季铵阳离子，CT的缔合常数的值+，与CLO 4 -变化从（7.4±0.3）·10 3 L·摩尔-1为四甲基铵至（2.4±0.1）·10 3 L·摩尔-1用于四己基和四庚基铵；对Ct +的大小有明显的依赖性，特别是对于对称阳离子而言，是显而易见的。限制摩尔电导率的值Λ 0 / S·摩尔-1 ·厘米2变化从122.8至90.0（±0.7）。Λ的情节0相对于总的van der阳离子的范德华体积，的倒数立方根V的Ct -1/3，靠近线性高达四戊和十六，而对于较大的阳离子（以21至28个碳原子）在Λ 0值留下几乎是恒定的。同时，具有相同V Ct值的对称和不对称阳离子具有相同的迁移率。

  DOI：

  10.1021/je9008969

文献信息

• Conductive roll
  申请人：Tokai Rubber Industries, Ltd.

  公开号：EP1403730A1

  公开（公告）日：2004-03-31

  An electrically conductive roll which includes a shaft body (10) and which includes at least a conductive elastic layer (12) formed by extrusion on an outer circumferential surface of the shaft body, wherein the conductive elastic layer is formed of at least one conductive rubber composition which includes a rubber material, a thermoplastic resin having crosslinkable double bonds and a melting point in a range from 40°C to 100°C, and at least one conductive agent, the thermoplastic resin being included in an amount of 5 to 50 wt.% of a total amount of the rubber material and the thermoplastic resin.

  一种导电辊，包括一个辊轴本体（10），辊轴本体的外圆周表面至少包括一个通过挤压形成的导电弹性层（12），其中导电弹性层由至少一种导电橡胶组合物形成，导电橡胶组合物包括一种橡胶材料、一种具有可交联双键且熔点在 40°C 至 100°C 范围内的热塑性树脂以及至少一种导电剂，热塑性树脂的含量占橡胶材料和热塑性树脂总量的 5 至 50 wt.%。
• ELECTRICALLY CONDUCTIVE RUBBER ELASTOMER, CHARGING MEMBER, AND ELECTROPHOTOGRAPHIC APPARATUS
  申请人：Canon Kabushiki Kaisha

  公开号：EP2666814A1

  公开（公告）日：2013-11-27

  A conductive rubber elastic material is stably provided which can produce a charging member that may less vary in electrical resistance even with changes in applied voltage, promises uniform electrical properties, has charge characteristics not affected by changes in environments such as temperature and humidity, and enables a charging object member such as a photosensitive member to be kept from being contaminated. It is a conductive rubber elastic material which contains a matrix containing at least one ionically conductive rubber selected from the group consisting of epichlorohydrin rubber, epichlorohydrin-ethylene oxide rubber, epichlorohydrin-ethylene oxide-allyl glycidyl ether rubber, acrylonitrile-butadiene rubber and a hydrogenated product of acrylonitrile-butadiene rubber and domains composed of an electronically conductive rubber material containing i) a rubber having a butadiene skeleton and ii) carbon black, and the rubber having a butadiene skeleton is modified at a molecular terminal thereof with a specific atomic group.

  本发明提供了一种导电橡胶弹性材料，该材料可制造出即使外加电压发生变化，电阻值变化也较小的充电部件，并具有均匀的电气特性，其充电特性不受温度和湿度等环境变化的影响，还可防止感光部件等充电对象部件受到污染。它是一种导电橡胶弹性材料，基体含有至少一种离子导电橡胶，这些橡胶选自环氧氯丙烷橡胶、环氧氯丙烷-环氧乙烷橡胶、环氧氯丙烷-环氧乙烷-烯丙基缩水甘油醚橡胶、丙烯腈-丁二烯橡胶和丙烯腈-丁二烯橡胶的氢化产品，以及由导电橡胶材料组成的域，其中包含 i) 具有丁二烯骨架的橡胶和 ii) 炭黑，具有丁二烯骨架的橡胶在其分子末端用特定原子团修饰。
• Charging member, process cartridge, and electrophotographic image forming apparatus
  申请人：CANON KABUSHIKI KAISHA

  公开号：US10585370B2

  公开（公告）日：2020-03-10

  In order to maintain the image quality of a recent high-speed electrophotographic apparatus, a charging member is provided which hardly causes charging unevenness of a photosensitive member even when vibration of the photosensitive member occurs. The charging member includes an electro-conductive support, an electro-conductive elastic layer, and a surface layer. The elastic layer contains a resin having an epichlorohydrin chain in the molecular structure and a specific flavonoid compound having two or more hydroxyl groups in the molecular structure.

  为了保持最新高速电子照相设备的图像质量，提供了一种充电构件，即使感光构件发生振动，也几乎不会造成感光构件充电不均匀。充电部件包括导电支架、导电弹性层和表面层。弹性层包含分子结构中具有环氧氯丙烷链的树脂和分子结构中具有两个或两个以上羟基的特定黄酮类化合物。
• Process cartridge and image forming apparatus
  申请人：CANON KABUSHIKI KAISHA

  公开号：US10732534B2

  公开（公告）日：2020-08-04

  A charging member that contacts an image bearing member and charges the image bearing member has an electrically conductive support and an elastic layer in contact with the image bearing member. The elastic layer includes a semiconductive rubber composition including a matrix and domains having electric conductivity. The semiconductive rubber composition has a sea-island structure in which the domains form an island phase and the matrix forms a sea phase. The matrix has a higher volume resistivity than the domains. The developer includes a toner, and the toner has a Martens hardness of at least 200 MPa and not more than 1100 MPa when measured under a maximum load of 2.0×10−4 N.

  一种可接触图像承载部件并对图像承载部件充电的充电部件具有一个导电支架和一个与图像承载部件接触的弹性层。弹性层包括半导体橡胶组合物，其中包括基体和具有导电性的畴。半导电橡胶组合物具有海岛结构，其中畴形成岛相，基体形成海相。基体的体积电阻率高于畴。显影剂包括调色剂，调色剂在 2.0×10-4 牛顿的最大载荷下测量时，马顿硬度至少为 200 兆帕，不超过 1100 兆帕。
• Semiconductive rubber composition, charging member, electrophotographic apparatus, and process cartridge
  申请人：——

  公开号：US20020022142A1

  公开（公告）日：2002-02-21

  A semiconductive rubber composition is provided having superior electrical properties, such as superior uniformity, small voltage dependence, small environmental dependence, and stability with time. In addition, the semiconductive rubber composition can be used for forming a charging member which suppresses contamination of a member to be charged, such as a photosensitive member. In the semiconductive rubber composition, a dispersed domain structure is formed having a polymeric continuous phase composed of an ion conductive rubber material primarily containing a raw rubber A having an intrinsic volume resistivity of 1×10 12 &OHgr;·cm or less and a polymeric dispersed phase composed of an electron conductive rubber material and conductive particles mixed therewith.

  本发明提供了一种半导体橡胶组合物，它具有优异的电气性能，如优异的均匀性、较小的电压依赖性、较小的环境依赖性和随时间变化的稳定性。此外，该半导体橡胶组合物还可用于形成充电部件，从而抑制对光敏部件等待充电部件的污染。在半导电橡胶组合物中，形成了一种分散域结构，其聚合物连续相由离子导电橡胶材料构成，主要包含一种生橡胶 A，其固有体积电阻率为 1×10 12 &OHgr;-cm 或更低，以及由电子导电橡胶材料和与之混合的导电颗粒组成的聚合物分散相。