3-pentyl-3-hydroxymethyloxetane | 24650-44-0

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 英文名称: 3-pentyl-3-hydroxymethyloxetane
• 英文别名: (3-pentyl-oxetan-3-yl)-methanol；3-Amyl-3-hydroxymethyloxetane；(3-pentyloxetan-3-yl)methanol
• CAS: 24650-44-0
• 化学式: C₉H₁₈O₂
• 分子量: 158.241
• InChiKey: JYRWPHSOSHVKQO-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.8
• 重原子数：
  11
• 可旋转键数：
  5
• 环数：
  1.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  29.5
• 氢给体数：
  1
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  3-pentyl-3-hydroxymethyloxetane 在 盐酸 作用下， 生成 2-chloromethyl-2-pentyl-propane-1,3-diol
  参考文献：
  名称：

  Reiff,H. et al., Justus Liebigs Annalen der Chemie, 1973, p. 365 - 374

  摘要：

  DOI：
• 作为产物：
  描述：

  4,9-Bis-(2,4-di-tert.-butyl-phenyl)-4,9-di-phospha-3,5,8,10-tetraoxaspiro [5.5]-undecane 、 Tris(3-ethyloxetan-3-yl-methoxy)-silane 生成 3-pentyl-3-hydroxymethyloxetane
  参考文献：
  名称：

  Stabilizer compositions, their use for stabilizing thermoplastic,

  摘要：

  本发明涉及基于磷酸酯和硅氧烷-氧杂环化合物的稳定剂组合物或热塑性聚碳酸酯。这些稳定剂保护聚碳酸酯免受热和氧化降解的影响，并且增加聚碳酸酯的水解抗性。本发明还涉及一种稳定聚碳酸酯的方法，以及由此产生的稳定聚碳酸酯。

  公开号：

  US04456717A1

文献信息

• Process for production of an oxetane
  申请人：Perstorp AB

  公开号：US06515152B1

  公开（公告）日：2003-02-04

  A process for production of an oxetane, which process comprises subjecting an alcohol having two or more hydroxyl groups to reaction with a carbamide at a molar ratio employing 1-2 moles of said carbamide on 1-2 moles of said alcohol. The alcohols preferably have at least one 1,3-diol grouping. The reaction is carried out in the presence of at least one catalyst promoting and/or initiating transcarbonylation and/or pyrolysis. A reaction mixture comprising an oxetane and optionally an orthocarbonate of said alcohol is yielded. The oxetane is suitable recovered from said reaction mixture by for instance distillation.

  一种制备氧杂环戊烷的方法，该方法包括将具有两个或更多羟基基团的醇与尿素以摩尔比1-2摩尔的尿素对1-2摩尔的醇的比例反应。所述醇最好具有至少一个1,3-二醇基团。在促进和/或引发转酰胺化和/或热解的至少一种催化剂存在下进行反应。产生包括氧杂环戊烷和可选的所述醇的正碳酸酯的反应混合物。可以通过蒸馏等方式从所述反应混合物中回收氧杂环戊烷。
• OPTICALLY ISOTROPIC LIQUID CRYSTAL MEDIUM AND OPTICAL DEVICE
  申请人：JNC CORPORATION

  公开号：US20130114009A1

  公开（公告）日：2013-05-09

  A liquid crystal medium having an optically isotropic liquid crystal phase is described, which has stability to heat, light and so on, a broad temperature range of liquid crystal phase, a large optical anisotropy and a large dielectric anisotropy. A liquid crystal composition is described, which includes an achiral component T and a chiral dopant and exhibits an optically isotropic liquid crystal phase. The achiral component T contains, as its first component, at least one compound selected from compounds represented by formula (1), wherein R 1 is C 1-10 alkyl, the rings A 1 to A 6 are 1,4-phenylene, Z 1 to Z 7 are single bonds, Y 1 and Y 2 are fluorine; X 1 is halogen, and i, j, k, m, n, p and q are independently 0 or 1.

  描述了一种具有光学各向同性液晶相的液晶介质，具有对热、光等的稳定性，液晶相的广泛温度范围，大的光学各向异性和大的介电各向异性。描述了一种液晶组分，其中包括一个无手性组分T和一个手性掺杂剂，并展现出光学各向同性液晶相。无手性组分T包含至少一种由式（1）表示的化合物作为其第一组分，其中R1是C1-10烷基，环A1到A6是1,4-苯撑基，Z1到Z7是单键，Y1和Y2是氟；X1是卤素，i、j、k、m、n、p和q独立地为0或1。
• ORTHOESTER DERIVATIVE, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
  申请人：Masukawa Tokifumi

  公开号：US20140021407A1

  公开（公告）日：2014-01-23

  The invention is to provide a liquid crystal compound having a large dielectric anisotropy, a high voltage holding ratio and stability to heat, light and so forth, maintaining a nematic phase in a wide temperature range, having a suitable optical anisotropy and an excellent compatibility with other liquid crystal compounds, particularly, to provide a liquid crystal compound having a large dielectric anisotropy. The invention provides compound (1): In the formula, for example, R 1 is alkyl having 1 to 20 carbons; ring A 1 , ring A 2 , ring A 3 , ring A 4 , ring A 5 and ring A 6 are independently 1,4-cyclohexylene or 1,4-phenylene; Z 1 , Z 2 , Z 3 , Z 4 , Z 5 , Z 6 and Z 7 are independently a single bond, —(CH 2 ) 2 —, —COO—, —OCO—, —CF 2 O—, —OCF 2 — or —CH═CH—; X 1 is fluorine, —CF 3 or —OCF 3 ; and Y 1 and Y 2 are independently hydrogen or fluorine.

  本发明旨在提供一种具有大的介电各向异性、高电压保持比和对热、光等的稳定性，在广泛的温度范围内保持向列相，具有适当的光学各向异性和与其他液晶化合物良好的相容性，特别是提供一种具有大的介电各向异性的液晶化合物。本发明提供化合物(1)：其中，在公式中，例如，R1是具有1至20个碳的烷基；环A1、环A2、环A3、环A4、环A5和环A6独立地是1,4-环己亚甲基或1,4-苯亚甲基；Z1、Z2、Z3、Z4、Z5、Z6和Z7独立地是单键，-(CH2)2-，-COO-，-OCO-，-CF2O-，-OCF2-或-CH═CH-；X1是氟、-CF3或-OCF3；而Y1和Y2独立地是氢或氟。
• RESIN COMPOSITION FOR STEREOLITHOGRAPHY
  申请人：Ito Takashi

  公开号：US20090209674A1

  公开（公告）日：2009-08-20

  Provided is a resin composition for stereolithography that absorbs little water and moisture over time in uncured state, maintains a low moisture absorption rate even under high humidity, and has high curing sensitivity, from which a stereolithography product excellent in the properties, such as dimensional accuracy, mechanical properties, and dimensional stability can be smoothly produced for reduced light irradiation time. The resin composition for stereolithography comprising an oxetane compound expressed by the general formula (I) below; (wherein R 1 denotes an alkyl group having 1 to 5 carbon atoms, and R 2 denotes an alkylene group having 2 to 10 carbon atoms that may contain an ether bond) in the proportion of from 3 to 60 mass % based on the total mass of the resin composition for stereolithography.

  提供了一种用于立体光刻的树脂组合物，其在未固化状态下吸收的水分和湿气很少，即使在高湿度下也保持低的吸湿率，并具有高的固化敏感性，可以顺利生产出具有尺寸精度、机械性能和尺寸稳定性等优良性能的立体光刻产品，从而减少光照时间。该立体光刻用树脂组合物包括以下通式(I)所表示的环氧乙烷化合物；（其中R1表示1至5个碳原子的烷基，R2表示含有2至10个碳原子的烷基，可能含有醚键），其比例为3至60质量％，基于立体光刻用树脂组合物的总质量。
• Urethan-aryl-sulfonsäure-hydroxyalkylester-Gruppen aufweisende Polyhydroxyverbindungen, Verfahren zu deren Herstellung und deren Verwendung als Reaktionskomponente bei der Herstellung von Polyurethankunststoffen
  申请人：BAYER AG

  公开号：EP0000723A1

  公开（公告）日：1979-02-21

  Mindestens zwei Hydroxylgruppen und mindestens eine Sulfonsäureester- Gruppe aufweisende Verbindungen vom durchschnittlichen Molekulargewicht 300 bis 12000, in denen mindestens eine Hydroxylgruppe in Form eines Urethan-aryl-sulfonsäure- hydroxyalkylesters vorliegt. Verwendung dieser Verbindungen als Reaktionskomponente für Polyisocyanate bei der Herstellung von Polyurethankunststoffen.

  含有至少两个羟基和至少一个磺酸酯基且平均分子量在 300 至 12000 之间的化合物，其中至少一个羟基以氨基甲酸乙酯-芳基-磺酸羟烷基酯的形式存在。 在生产聚氨酯塑料时，将这些化合物用作多异氰酸酯的反应组分。