6-(1,1,2,2-Tetrafluoroethoxy)-1H-benzotriazole | 157590-70-0

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 苯并三唑类
• 英文名称: 6-(1,1,2,2-Tetrafluoroethoxy)-1H-benzotriazole
• 英文别名: 5-(1,1,2,2-tetrafluoroethoxy)-2H-benzotriazole
• CAS: 157590-70-0
• 化学式: C₈H₅F₄N₃O
• 分子量: 235.14
• InChiKey: LDCQHNSNPQLUSA-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.6
• 重原子数：
  16
• 可旋转键数：
  3
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.25
• 拓扑面积：
  50.8
• 氢给体数：
  1
• 氢受体数：
  7

文献信息

• URETDIONE-CONTAINING POLYURETHANE-DISPERSIONS COMPRISING HYDROPHILIC GROUPS
  申请人：Covestro Deutschland AG

  公开号：EP3543269A1

  公开（公告）日：2019-09-25

  The present invention relates to a specific uretdione prepolymer, and an aqueous curable composition based on the specific uretdione prepolymer. Furthermore, it pertains to a process for curing said aqueous curable composition, the cured article obtained by this process and additionally to the use of said aqueous composition for coatings, adhesives and/or sealants.

  本发明涉及一种特定的脲二酮预聚物，以及一种基于该特定脲二酮预聚物的水性固化组合物。此外，本发明还涉及固化所述水性可固化组合物的工艺、通过该工艺获得的固化物，以及所述水性组合物在涂料、粘合剂和/或密封剂中的用途。
• Aqueous, curable composition, comprising dispersed uretdione prepolymer, reactant and azolate
  申请人：Covestro Deutschland AG

  公开号：US11008416B2

  公开（公告）日：2021-05-18

  The present invention relates to aqueous, curable composition, comprising or consisting of A) at least one uretdione prepolymer, which comprises at least one uretdione group, and which is obtainable by reacting A1) at least one uretdione polyisocyanate having an isocyanate functionality of at least 2.0, whereby said uretdione polyisocyanate is obtained from at least one aliphatic polyisocyanate, with A2) at least one compound comprising at least one Zerewitinoff-active group, and A3) at least one reactant, which comprises at least one Zerewitinoff-active group and being different from A2 or which is H2O, preferably in the presence of at least one catalyst, to obtain the uretdione prepolymer, wherein the prepolymer has an acid number of at most 4 mg KOH/g, preferably determined according to DIN EN ISO 2114:2002-06 as 37 wt. % aqueous dispersion; and B) optionally at least one compound, which comprises at least one Zerewitinoff-active group; and C) at least one azolate-compound. Furthermore, the present invention pertains to a process for curing the composition of the present invention on a substrate and a cured article obtained by this process. Moreover, the invention relates to the use of the compositions of the present invention for coatings, adhesives and/or sealants.

  本发明涉及水性可固化组合物，包括或组成如下 A) 至少一种脲二酮预聚物，它包含至少一个脲二酮基团，可通过以下反应获得 A1) 至少一种异氰酸酯官能度至少为 2.0 的脲二酮多异氰酸酯，其中所述脲二 酮多异氰酸酯由至少一种脂肪族多异氰酸酯获得，与 A2) 至少一种包含至少一个 Zerewitinoff 活性基团的化合物，以及 A3) 至少一种反应物，该反应物包含至少一个 Zerewitinoff 活性基团，且不同于 A2 或为 H2O、 最好在至少一种催化剂存在的情况下，得到脲二酮预聚物、 其中，预聚物的酸数不超过 4 毫克 KOH/克，最好根据 DIN EN ISO 2114:2002-06 测定为 37 wt. B) 可选的至少一种化合物，其中包含至少一个 Zerewitinoff 活性基团；以及 C) 至少一种偶氮酮化合物。此外，本发明还涉及在基底上固化本发明组合物的工艺以及通过该工艺获得的固化物。此外，本发明还涉及本发明组合物在涂料、粘合剂和/或密封剂中的用途。
• Method for producing polyisocyanates
  申请人：——

  公开号：US20030078450A1

  公开（公告）日：2003-04-24

  The invention relates to a method for making oligomeric isocyanates by reacting diisocyanates in the presence of a catalyst, wherein the catalyst comprises a saline compound prepared from a five-membered N-heterocycles and the N-heterocycle comprises at least one N-H function in the five-membered ring, to the products produced in this way and to polymers prepared from these products.

  本发明涉及一种通过在催化剂存在下使二异氰酸酯反应来制造低聚异氰酸酯的方法，其中催化剂包括由五元 N- 异氰酸酯制备的盐类化合物，且 N- 异氰酸酯在五元环中包含至少一个 N-H 功能；本发明还涉及以这种方法生产的产品以及由这些产品制备的聚合物。
• Method of preparing aliphatic polyisocyanates with uretdione, isocyanurate and iminooxadiazindione structures
  申请人：——

  公开号：US20030078361A1

  公开（公告）日：2003-04-24

  The invention relates to a method of preparing an aliphatic polyisocyanate by conversion of an aliphatic diisocyanate to a polyisocyanates in the presence of a catalyst, wherein the catalyst contains a saline compound having 5 to 97.1 wt. % of a 1,2,3- and/or a 1,2,4-triazolate (calculated as C 2 N 3 , molecular weight 66) in the anion, the isocyanates thus prepared and the polyurethane paints and coatings containing them.

  本发明涉及一种通过在催化剂存在下将脂肪族二异氰酸酯转化为多异氰酸酯来制备脂肪族多异氰酸酯的方法，其中催化剂含有盐类化合物，该盐类化合物中含有 5 至 97.1 wt.%的 1,2,3-和/或 1,2,4-三氮杂环戊烷（以 C 2 N 3 分子量 66）阴离子的盐水化合物，由此制备出异氰酸酯和含异氰酸酯的聚氨酯油漆和涂料。
• VERFAHREN ZUR HERSTELLUNG VON ALIPHATISCHEN POLYISOCYANATEN MIT URETDION-, ISOCYANURAT- SOWIE IMINOOXADIAZINDIONSTRUKTUR
  申请人：Bayer Aktiengesellschaft

  公开号：EP1389221A1

  公开（公告）日：2004-02-18