2-甲基-1,4-二氧杂-螺[4.4]壬烷 | 4745-16-8

• 分子结构分类: 有机化合物 - 有机氧化合物
• 中文名称: 2-甲基-1,4-二氧杂-螺[4.4]壬烷
• 英文名称: 2-methyl-1,4-dioxa-spiro[4.4]nonane
• 英文别名: 2-Methyl-1,4-dioxa-spiro[4.4]nonan；3-Methyl-1,4-dioxaspiro[4.4]nonane
• CAS: 4745-16-8
• 化学式: C₈H₁₄O₂
• 分子量: 142.198
• InChiKey: IIRQNRFZLXGCQN-UHFFFAOYSA-N

物化性质

• 熔点：
  157-162 °C
• 沸点：
  161-163 °C(Press: 757 Torr)
• 密度：
  0.978 g/cm3(Temp: 30 °C)

计算性质

• 辛醇/水分配系数(LogP)：
  1.3
• 重原子数：
  10
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  18.5
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  2-甲基-1,4-二氧杂-螺[4.4]壬烷 以80%的产率得到
  参考文献：
  名称：

  VOLKOV A. A.; KRAVETS EH. X.; UZIKOVA V. N., HOB. REAKTIVY HA OSNOVE ATSETALEJ, ORTOEHFIROV, IX ANALOGOV I PROIZVODNYX+

  摘要：

  DOI：
• 作为产物：
  描述：

  1,2-丙二醇 、 环戊酮 在 MOR zeolite supported Bronsted acidic ionic liquid 作用下， 反应 2.0h， 以39.4%的产率得到2-甲基-1,4-二氧杂-螺[4.4]壬烷
  参考文献：
  名称：

  MOR zeolite supported Brønsted acidic ionic liquid: an efficient and recyclable heterogeneous catalyst for ketalization

  摘要：

  为了扩大离子液体作为高效可再生的异质催化剂的应用，支持的离子液体（SILs）受到了广泛关注。

  DOI：

  10.1039/c4ra00092g

文献信息

• COMPOUND, ACTINIC RAY-SENSITIVE OR RADIATION-SENSITIVE RESIN COMPOSITION, RESIST FILM, AND PATTERN FORMATION METHOD, AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE USING SAME, AND ELECTRONIC DEVICE
  申请人：FUJIFILM CORPORATION

  公开号：US20160024005A1

  公开（公告）日：2016-01-28

  There is provided an actinic ray-sensitive or radiation-sensitive resin composition containing a compound represented by the following formula (1) or (2), and the formula (1) and (2) are defined as herein, and a resist film comprising the actinic ray-sensitive or radiation-sensitive resin composition, and a pattern forming method comprising a step of exposing the resist film, and a step of developing the exposed film, and a method for manufacturing an electronic device, comprising the pattern forming method, and an electronic device manufactured by the manufacturing method of an electronic device.

  提供了一种包含下列式子（1）或（2）所代表的化合物的光致射线敏感或辐射敏感的树脂组合物，其中式（1）和（2）的定义如本文所述，以及包括该光致射线敏感或辐射敏感的树脂组合物的光阻膜，以及包括曝光光阻膜的步骤和显影曝光膜的步骤的图案形成方法，以及包括图案形成方法的制造电子装置的方法，以及由电子装置的制造方法制造的电子装置。
• MAGNESIUM HALIDE ADDUCT, OLEFINS POLYMERIZATION CATALYST COMPONENT AND CATALYST MADE THEREFROM
  申请人：China Petroleum & Chemical Corporation

  公开号：EP2036928A1

  公开（公告）日：2009-03-18

  The invention provides a magnesium halide complex, having a composition represented by the formula (I): MgX2·mROH·nE·pH2O (I), wherein X is chloride, bromide, or a C1-C14 alkoxy or aryloxy; R is C1-C12 alkyl, C3-C10 cycloalkyl or C6-C10 aryl; E is a gem-dihydrocarbyloxy hydrocarbon represented by the formula (II): wherein the R1 and R2, which are identical or different, are hydrogen or C1-C10 linear or branched alkyl, C3-C10 cycloalkyl, C6-C10 aryl, C7-C10 alkylaryl or arylalkyl, said aryl, alkylaryl and arylalkyl being optionally substituted by one or more halogen atoms on aromatic ring; the R1 and R2 are optionally bonded to each other to form a ring or a fused ring system; the R3 and R4 have the same meanings as defined for the R1 and R2 other than hydrogen; m is in a range of from 1 to 5; n is in a range of from 0.005 to 1.0; and p is in a range of from 0 to 0.8. The invention further relates to a spherical catalyst component and a catalyst prepared from the spherical magnesium halide complex, and to use of the catalyst in the polymerization of α-olefin CH2=CHR or a mixture thereof, in which R is H, or alkyl or aryl having 1 to 12 carbon atoms.

  本发明提供了一种卤化镁络合物，其成分由式(I)表示：MgX2-mROH-nE-pH2O (I)、 其中，X 是氯化物、溴化物或 C1-C14 烷氧基或芳基氧基；R 是 C1-C12 烷基、C3-C10 环烷基或 C6-C10 芳基；E 是由式 (II) 所代表的锗二烃比氧基烃： 其中 R1 和 R2（相同或不同）为氢或 C1-C10 直链或支链烷基、C3-C10 环烷基、C6-C10 芳基、C7-C10 烷芳基或芳烷基，所述芳基、烷芳基和芳烷基可选择在芳香环上被一个或多个卤原子取代；R1 和 R2 可选择相互键合以形成一个环或一个融合环系统；R3 和 R4 除氢外，具有与 R1 和 R2 所定义的相同含义；m 的范围为 1 至 5；n 的范围为 0.005至1.0的范围内；p在0至0.8的范围内。本发明还涉及一种球形催化剂组分和由球形卤化镁络合物制备的催化剂，以及该催化剂在 α-烯烃 CH2=CHR 或其混合物聚合中的用途，其中 R 是 H，或具有 1 至 12 个碳原子的烷基或芳基。
• Photocurable coating composition, laminate, and automotive headlamp covering sheet
  申请人：Shin-Etsu Chemical Co., Ltd.

  公开号：EP2865720A1

  公开（公告）日：2015-04-29

  A photocurable coating composition is provided comprising (1) surface-treated titanium oxide comprising core/shell type microparticles each consisting of a titanium oxide core and a silicon oxide shell, which are treated with two surface treating components having formula (I): R1Si(OR2)3 wherein R1 is an organic group which may have a (meth)acrylic moiety, and R2 is alkyl, and formula (II): (R3R4 2Si)2NH wherein R3 is an organic group which may have a (meth)acrylic moiety, and R4 is alkyl, (2) a photopolymerizable monomer or oligomer, and (3) a photoinitiator. The composition has good transparency and mar resistance despite titanium oxide loading.

  本发明提供了一种光固化涂层组合物，包括(1)表面处理过的氧化钛，该氧化钛由核/壳型微粒组成，每个微粒都由氧化钛核和氧化硅壳组成，并用两种表面处理成分进行处理，这两种表面处理成分具有式(I)：R1Si(OR2)3 其中 R1 是有机基团，可以是(甲基)丙烯酸基团，R2 是烷基，和式 (II)：(R3R4 2Si)2NH 其中 R3 是有机基团，可以是(甲基)丙烯酸基团，R4 是烷基，(2) 可光聚合的单体或低聚物，和 (3) 光引发剂。尽管添加了氧化钛，该组合物仍具有良好的透明度和耐磨性。
• Titania-containing coating composition and coated article
  申请人：Shin-Etsu Chemical Co., Ltd.

  公开号：EP2868717A1

  公开（公告）日：2015-05-06

  A coating composition is provided comprising (A) 1-50 parts by weight of surface-treated titanium oxide comprising core/shell type microparticles each consisting of a titanium oxide core and a silicon oxide shell, which are treated with two surface treating components having formula (I): R1Si(OR2)3 and formula (II): (R3R42Si)2NH, (B) 100 parts by weight of a vinyl copolymer obtained from copolymerization of (b-1) an alkoxysilyl-containing vinyl monomer, (b-2) a UV-absorbing vinyl monomer, and (b-3) another monomer, and (C) a solvent. A cured film of the composition has improved mar resistance and UV shielding while maintaining visible light transparency.

  提供了一种涂层组合物，它包括(A)1-50 份(重量)经表面处理的氧化钛，这些氧化钛由核/壳型微粒组成，每个微粒由氧化钛核和氧化硅壳组成，这些微粒经两种表面处理成分处理，这两种表面处理成分分别为式(I)：R1Si(OR2)3 和式 (II)：(R3R42Si)2NH，(B) 100 重量份的乙烯基共聚物，由(b-1)含烷氧基硅烷的乙烯基单体、(b-2)紫外线吸收乙烯基单体和(b-3)另一种单体共聚而成，以及(C)溶剂。该组合物固化后的薄膜具有更好的抗磨损性和紫外线屏蔽性，同时还能保持可见光的透明度。
• ORGANIC SOLVENT DISPERSION OF TITANIUM OXIDE SOLID-SOLUTION PARTICLES, MAKING METHOD AND COATING COMPOSITION
  申请人：Shin-Etsu Chemical Co., Ltd.

  公开号：EP2933230A1

  公开（公告）日：2015-10-21

  Core/shell type tetragonal titanium oxide solid-solution particles each consisting of a core of tetragonal titanium oxide having tin and manganese incorporated in solid solution and a shell of silicon oxide are dispersed in an organic solvent. The core/shell type particles have a diameter D50 of 5-50 nm. The amount of tin incorporated in solid solution is to provide a molar ratio Ti/Sn of 10-1,000, and the amount of manganese incorporated in solid solution is to provide a molar ratio Ti/Mn of 10-1,000.

  核/壳型四角氧化钛固溶体颗粒分散在有机溶剂中，每个颗粒都由固溶体中含有锡和锰的四角氧化钛核和氧化硅壳组成。芯/壳型颗粒的直径 D50 为 5-50 纳米。在固溶体中加入的锡量是为了提供 10-1,000 的钛/锰摩尔比，在固溶体中加入的锰量是为了提供 10-1,000 的钛/锰摩尔比。