3,3'-Dimethyl-4-ethoxybenzophenon | 41295-29-8

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 3,3'-Dimethyl-4-ethoxybenzophenon
• 英文别名: 4-ethoxy-3,3'-dimethylbenzophenone；(4-Ethoxy-3-methylphenyl)-(3-methylphenyl)methanone
• CAS: 41295-29-8
• 化学式: C₁₇H₁₈O₂
• 分子量: 254.329
• InChiKey: VFZTVBCRUWBKJP-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.3
• 重原子数：
  19
• 可旋转键数：
  4
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.24
• 拓扑面积：
  26.3
• 氢给体数：
  0
• 氢受体数：
  2

文献信息

• [EN] OXIME ESTER PHOTOINITIATORS<br/>[FR] PHOTO-INITIATEURS A BASE D'ESTER D'OXIME
  申请人：CIBA SC HOLDING AG

  公开号：WO2006018405A1

  公开（公告）日：2006-02-23

  Compounds of the formula (I), wherein R1, R2 and R10 independently of one another are C1-C20alkyl, phenyl, C1-C12alkylphenyl or phenyl-C1-C6alkyl; R3 and R4 independently of one another are hydrogen, C1-C20alkyl, NR6R7 or SR8, provided that at least one of R3 or R4 is NR6R7 or SR8; R5 is hydrogen or C1-C20alkyl; R6 and R7 independently of one another are C1-C20alkyl, or R6 and R7 together with the N-atom to which they are attached form a 5 or 6 membered ring, which optionally is interrupted by O, S or NR9 and which optionally additionally is substituted by one or more C1-C4alkyl; R8 is phenyl, biphenylyl, naphthyl, anthryl or phenanthryl, all of which optionally are substituted by one or more C1-C4alkyl; and R9 is hydrogen, C1-C20alkyl, C2-C4hydroxyalkyl or phenyl; exhibit an unexpectedly good performance in photopolymerization reactions.

  式(I)的化合物，其中R1、R2和R10各自独立地为C1-C20烷基、苯基、C1-C12烷基苯基或苯基-C1-C6烷基；R3和R4各自独立地为氢、C1-C20烷基、NR6R7或SR8，但至少其中之一为NR6R7或SR8；R5为氢或C1-C20烷基；R6和R7各自独立地为C1-C20烷基，或者R6和R7连同它们所连接的N原子形成一个5或6元环，该环可选地被O、S或NR9打断，并且该环可选地另外被一个或多个C1-C4烷基取代；R8为苯基、联苯基、萘基、蒽基或菲基，所有这些基团可选地被一个或多个C1-C4烷基取代；R9为氢、C1-C20烷基、C2-C4羟基烷基或苯基。这些化合物在光聚合反应中表现出意外的良好性能。
• Modified polysiloxane-coated sanitary rubber article and process for its production
  申请人：DAIKYO GOMU SEIKO LTD.

  公开号：EP0296878A2

  公开（公告）日：1988-12-28

  A sanitary rubber article having an improved surface property which is useful as rubber parts of medical instruments or machines and as rubber articles for medicaments is provided. This sanitary rubber article is coated, through bridging and bonding, with a modified polysiloxane composition comprising a modified polysiloxane having at least one modifying group selected from alkenyl, acryloyl, vinyloxy, maleimide and phenylketone groups in the molecule. A process for producing the article is also described.

  本发明提供了一种表面性能得到改善的卫生橡胶制品，可用作医疗器械或机器的橡胶部件以及药物的橡胶制品。这种卫生橡胶制品通过桥接和粘合涂覆有改性聚硅氧烷组合物，改性聚硅氧烷组合物的分子中至少有一个改性基团，这些基团选自烯基、丙烯酰基、乙烯氧基、马来酰亚胺基和苯基酮基。此外，还介绍了生产该物品的工艺。
• OXIME ESTER PHOTOINITIATORS
  申请人：Ciba Specialty Chemicals Holding Inc.

  公开号：EP1778636A1

  公开（公告）日：2007-05-02
• PROCESS FOR THE PRODUCTION OF STRONGLY ADHERENT COATINGS
  申请人：Ciba Specialty Chemicals Holding Inc.

  公开号：EP1836002A2

  公开（公告）日：2007-09-26
• DOUBLE-LINERED PRESSURE-SENSITIVE ADHESIVE SHEET
  申请人：NITTO DENKO CORPORATION

  公开号：US20190106606A1

  公开（公告）日：2019-04-11

  This invention provides a double-linered PSA sheet having an adhesively double-faced PSA sheet, and first and second release films placed on first and second adhesive faces of the PSA sheet. The first and second release films have tensile elastic moduli E 1 and E 2 at an E 2 /E 1 ratio value of 1.5 or greater.