perfluoro-2-ethyl-2-methyl-1,3-dioxole | 130760-25-7

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: perfluoro-2-ethyl-2-methyl-1,3-dioxole
• 英文别名: perfluoro(2-methyl-2-ethyl-dioxole)；perfluoro-2-ethyl-2-methyldioxole；4,5-difluoro-2-(1,1,2,2,2-pentafluoroethyl)-2-(trifluoromethyl)-1,3-dioxole
• CAS: 130760-25-7
• 化学式: C₆F₁₀O₂
• 分子量: 294.049
• InChiKey: GLTQSUDHSNOUJX-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.7
• 重原子数：
  18
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.67
• 拓扑面积：
  18.5
• 氢给体数：
  0
• 氢受体数：
  12

反应信息

• 作为反应物：
  描述：

  perfluoro-2-ethyl-2-methyl-1,3-dioxole 以90%的产率得到2-Fluoro-3-pentafluoroethyl-3-trifluoromethyl-oxirane-2-carbonyl fluoride
  参考文献：
  名称：

  Hung, Ming-H.; Resnick, Paul R., Journal of the American Chemical Society, 1990, vol. 112, # 26, p. 9671 - 9672

  摘要：

  DOI：
• 作为产物：
  描述：

  Lithium aluminium hydride 、 4,5-dichloro-4,5-difluoro-2-pentafluoroethyl-2-trifluoromethyl-1,3-dioxolane 在 四氯化钛 作用下， 以 四氢呋喃 为溶剂， 生成 perfluoro-2-ethyl-2-methyl-1,3-dioxole
  参考文献：
  名称：

  Process for dechlorinating 4,5-dichlorofluorodioxolanes to obtain

  摘要：

  在20度至35度之间，通过使用选择性摩尔量的锂铝氢化物/钛（III或IV）氯化物试剂脱氯4,5-二氯二氧杂环戊烷的过程，制备二氧杂环戊二烯。

  公开号：

  US04908461A1

文献信息

• METHOD FOR MANUFACTURING FLUORINE-CONTAINING POLYMER PARTICLES
  申请人：Asahi Glass Company, Limited

  公开号：EP3239215A1

  公开（公告）日：2017-11-01

  To provide a method capable of producing fluorinated polymer particles in which formation of fine particles or formation of large aggregates is sufficiently suppressed even in the case of a fluorinated polymer having high solubility in a solvent. The method comprises the following steps (i) and (ii), being a method for producing particles of a fluorinated polymer (A) which has either one or both of structural units (u1) derived from tetrafluoroethylene and structural units (u2) having no sulfonic acid type functional group and having a cyclic structure and fluorine atoms, and which has structural units (u3) having a sulfonic acid type functional group, wherein the proportion of the structural units (u1) is from 0 to 82 mol% in all structural units (100 mol%) in the fluorinated polymer (A): (i) a step of preparing solution or dispersion of the fluorinated polymer (A) having the above fluorinated polymer (A) dissolved or dispersed in a solvent (B), wherein the following conditions (i-1) and (i-2) are satisfied: (i-1) the solvent (B) contains a good solvent (B2) wherein the solubility of the fluorinated polymer (A) is at least 30%, (i-2) even when the above solution or dispersion of the fluorinated polymer (A) is passed through a filter of 200 mesh made of stainless steel, no residue remains on the filter, (ii) a step of mixing the above solution or dispersion of the fluorinated polymer (A) and a solvent (C) to aggregate the fluorinated polymer (A) to form particles of the fluorinated polymer (A), wherein the following conditions (ii-1) to (ii-3) are satisfied: (ii-1) the solvent (C) contains a poor solvent (C1) whereby the degree of swelling of the fluorinated polymer (A) is at most 100%, (ii-2) the degree of swelling of the fluorinated polymer (A) by a mixed solvent (BC) of the solvent (B) and the solvent (C) is from 70 to 250%, (ii-3) the ratio of the mass (Wc) of the solvent (C) to the mass (WB) of the solvent (B) is from 1 to 5.

  提供一种生产含氟聚合物颗粒的方法，在该方法中，即使含氟聚合物在溶剂中的溶解度很 高，也能充分抑制细小颗粒的形成或大型聚集体的形成。 该方法包括以下步骤(i)和(ii)，即生产含氟聚合物 (A) 颗粒的方法，该含氟聚合物 (A) 具有衍生自四氟乙烯的结构单元 (u1) 和不含磺酸型官能团且具有环状结构和氟原子的结构单元 (u2) 中的一个或两个、和具有磺酸型官能团的结构单元（u3），其中结构单元（u1）在含氟聚合物（A）的所有结构单元（100 摩尔%）中的比例为 0 至 82 摩尔%： (i) 制备氟化聚合物（A）溶液或分散液的步骤，上述氟化聚合物（A）溶解或分散于 溶剂（B）中，其中满足以下条件（i-1）和（i-2）： (i-1) 溶剂（B）含有良好溶剂（B2），其中含氟聚合物（A）的溶解度至少为 30%、 (i-2) 即使上述含氟聚合物（A）溶液或分散液通过 200 目不锈钢过滤器，过滤器上也没有残留物、 (ii) 将上述含氟聚合物(A)溶液或分散液与溶剂(C)混合以聚合含氟聚合物(A)形成含氟聚合物(A)颗粒的步骤，其中满足以下条件(ii-1)至(ii-3)： (ii-1) 溶剂（C）含有贫溶剂（C1），氟化聚合物（A）的溶胀度最多为 100%、 (ii-2) 溶剂(B)和溶剂(C)的混合溶剂(BC)对含氟聚合物(A)的溶胀度为 70%至 250%、 (ii-3) 溶剂（C）的质量（Wc）与溶剂（B）的质量（WB）之比为 1 至 5。
• COATING MATERIAL COMPOSITION FOR LIQUID IMMERSION EXPOSURE APPARATUS, LAMINATE, METHOD FOR FORMING LAMINATE, AND LIQUID IMMERSION EXPOSURE APPARATUS
  申请人：TAKEBE Yoko

  公开号：US20120156504A1

  公开（公告）日：2012-06-21

  The present invention relates to a coating material composition for a liquid immersion exposure apparatus, which is used for the purpose of forming a lyophobic layer on a surface of a component member of the liquid immersion exposure apparatus which performs a light exposure of a substrate by irradiating with an exposure beam through a liquid, in which the composition contains a fluorine-containing polymer which has, in the main chain, a repeating unit that has a fluorine-containing aliphatic ring structure containing two or three etheric oxygen atoms which are not adjacent to each other, in the ring structure.
• US4908461A
  申请人：——

  公开号：US4908461A

  公开（公告）日：1990-03-13