3-Methyl-3-ethyl-pentandiol-(1,5) | 57740-12-2

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 3-Methyl-3-ethyl-pentandiol-(1,5)
• 英文别名: 3-ethyl-3-methyl-pentane-1,5-diol；3-Ethyl-3-methylpentane-1,5-diol
• CAS: 57740-12-2
• 化学式: C₈H₁₈O₂
• 分子量: 146.23
• InChiKey: VAERVOGGUYQEBS-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.3
• 重原子数：
  10
• 可旋转键数：
  5
• 环数：
  0.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  40.5
• 氢给体数：
  2
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  3-Methyl-3-ethyl-pentandiol-(1,5) 生成 [3-ethyl-3-methyl-5-(4-methylphenyl)sulfonyloxypentyl] 4-methylbenzenesulfonate
  参考文献：
  名称：

  PICARD P.; LECLERCQ D.; MOULINES J., TETRAHEDRON LETT. , 1975, NO 32, 2731-2732

  摘要：

  DOI：
• 作为产物：
  描述：

  3-ethyl-3-methyl-pentanedioic acid diethyl ester 生成 3-Methyl-3-ethyl-pentandiol-(1,5)
  参考文献：
  名称：

  Handley,G.J. et al., Australian Journal of Chemistry, 1960, vol. 13, p. 129 - 144

  摘要：

  DOI：

文献信息

• Magnetic recording medium
  申请人：FUJI PHOTO FILM CO., LTD.

  公开号：US20030108773A1

  公开（公告）日：2003-06-12

  A magnetic recording medium is disclosed, comprising a support having thereon a lower layer containing a nonmagnetic powder or a ferromagnetic powder dispersed in a binder, and at least a magnetic layer containing a ferromagnetic powder dispersed in a binder provided on the lower layer, wherein the binder contains a polyurethane resin obtained from a polyester polyol comprising a specific diol, a chain extending agent and an organic diisocyanate, and the magnetic layer surface has a C/Fe peak ratio of from 7 to 11.

  本发明公开了一种磁记录介质，它包括一个支撑体，支撑体上有一个下层，下层含有分散在粘结剂中的非磁性粉末或铁磁性粉末，下层上至少有一个磁性层，磁性层含有分散在粘结剂中的铁磁性粉末，其中粘结剂含有聚氨酯树脂，聚氨酯树脂由聚酯多元醇制成，聚酯多元醇包括特定的二元醇、扩链剂和有机二异氰酸酯，磁性层表面的 C/Fe 峰比为 7 到 11。
• SUBSTANTIALLY ODOR-FREE POLYHYDROXYL SOLVENTS
  申请人：THE PROCTER & GAMBLE COMPANY

  公开号：EP0918842A1

  公开（公告）日：1999-06-02
• SOFTENER ACTIVE DERIVED FROM ACYLATED TRIETHANOLAMINE
  申请人：THE PROCTER & GAMBLE COMPANY

  公开号：EP0985013A1

  公开（公告）日：2000-03-15
• A POLYESTER POLYURETHANE MATERIAL WITH LONG TERM HYDROLYSIS RESISTANCE
  申请人：Covestro Deutschland AG

  公开号：EP2948489A1

  公开（公告）日：2015-12-02
• SULFONIC ACID POLYOL COMPOUND, POLYURETHANE RESIN, POLYURETHANE RESIN FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUM
  申请人：OMURA Kazufumi

  公开号：US20090087687A1

  公开（公告）日：2009-04-02

  A compound represented by the Formula below is provided. (in Formula (1), X denotes a divalent linking group, R 1 and R 2 independently denote an alkyl group having 3 or more carbons and having at least one hydroxy group or an aralkyl group having 8 or more carbons and having at least one hydroxy group, the alkyl group and aralkyl group may have a substituent, and M denotes a hydrogen atom or a cation). There is also provided a polyurethane resin obtained by polymerization of a polyisocyanate and a polyol that includes the compound. There is also provided a magnetic recording medium that includes a non-magnetic support and, above the support, at least one magnetic layer including a ferromagnetic powder dispersed in a binder that includes the polyurethane resin. There is also provided a magnetic recording medium that includes a non-magnetic support, above the support at least one non-magnetic layer including a non-magnetic powder dispersed in a binder ( 1 ), and, above the non-magnetic layer, at least one magnetic layer having a ferromagnetic powder dispersed in a binder ( 2 ), in which binder ( 1 ) and/or binder ( 2 ) is the polyurethane resin.