甲酮,(2,4-二羟基苯基)[2-羟基-4-(辛氧基)苯基]- | 134769-23-6

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 中文名称: 甲酮,(2,4-二羟基苯基)[2-羟基-4-(辛氧基)苯基]-
• 英文名称: (2,4-Dihydroxyphenyl)[2-hydroxy-4-(octyloxy)phenyl]methanone
• 英文别名: (2,4-dihydroxyphenyl)-(2-hydroxy-4-octoxyphenyl)methanone
• CAS: 134769-23-6
• 化学式: C₂₁H₂₆O₅
• 分子量: 358.4
• InChiKey: XCUMSNPHSUGHKU-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  6.1
• 重原子数：
  26
• 可旋转键数：
  10
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.38
• 拓扑面积：
  87
• 氢给体数：
  3
• 氢受体数：
  5

文献信息

• Plastic lens and process for preparing the lens
  申请人：HOYA CORPORATION

  公开号：EP1521102A1

  公开（公告）日：2005-04-06

  A plastic lens which comprises a plastic lens substrate obtainable by a process which comprises: mixing the following components (A) to (D): (A) a lens material monomer comprising diethylene glycol bisallylcarbonate or a monomer mixture comprising diethylene glycol bisallylcarbonate and monomers copolymerizable with diethylene glycol bisallylcarbonate, (B) an organic peroxide-based polymerization initiator, (C) a cobalt fluid comprising a cobalt compound represented by at least one of CoO·Al2O3 and Co·Al2O4 in a dispersant, and (D) at least one ultraviolet light absorbent selected from 2-hydroxy-4-octyloxybenzophenone, 2,2',4,4'-tetrahydroxy-4-octyloxybenzophenone and 2,2',4'-trihydroxy-4-octyloxybenzophenone; and casting the mixed fluid obtained by the mixing into a mold and polymerizing the fluid to obtain a plastic lens substrate are provided.

  一种塑料镜片，包括可通过以下工艺获得的塑料镜片基材： 混合以下组分(A)至(D)：(A) 一种镜片材料单体，包括二乙二醇双烯丙基碳酸酯或由二乙二醇双烯丙基碳酸酯和可与二乙二醇双烯丙基碳酸酯共聚的单体组成的单体混合物， (B) 一种有机过氧化物基聚合引发剂、(D) 至少一种紫外线吸收剂，选自 2-羟基-4-辛氧基二苯甲酮、2,2',4,4'-四羟基-4-辛氧基二苯甲酮和 2,2',4'-三羟基-4-辛氧基二苯甲酮；以及将通过混合得到的混合液浇注到模具中并聚合该混合液以得到塑料镜片基材。
• PLASTIC LENS FOR SPECTACLES, PROCESS FOR PRODUCING THE SAME, AND COATING LIQUID APPLICATOR FOR USE IN THE PROCESS
  申请人：HOYA CORPORATION

  公开号：EP2093605A1

  公开（公告）日：2009-08-26

  The present invention provides a plastic lens for spectacles wherein a transparent hardened coating layer containing a UV absorbing agent is formed on a peripheral edge of the plastic lens which has been subjected to edging or on a machined surface of the plastic lens which has been subjected to machining for attachment to a frame, a process for producing the plastic lens for spectacles, and an applicator suited for use in such a process. Discoloration of the peripheral edge of the edged plastic lens for spectacles or the machined surface of the plastic lens machined for attachment to a frame is prevented.

  本发明提供了一种眼镜用塑料镜片，其中含有紫外线吸收剂的透明硬化镀膜层形成在塑料镜片的外围边缘上，而塑料镜片的外围边缘是经过镶边处理的，或者形成在塑料镜片的加工表面上，而塑料镜片的加工表面是经过加工以便与镜架相连接的；本发明还提供了一种生产眼镜用塑料镜片的工艺，以及一种适合在这种工艺中使用的涂抹器。可防止眼镜用塑料镜片边缘变色或塑料镜片的加工表面变色。
• PLASTIC LENS AND METHOD OF MANUFACTURING THE SAME
  申请人：Hoya Corporation

  公开号：EP2172792A1

  公开（公告）日：2010-04-07

  A plastic lens exhibiting excellent ability of absorbing ultraviolet light having a wavelength of about 400 nm, suppressed coloring and excellent transparency and a process for producing the plastic lens are provided. The plastic lens comprises a plastic lens substrate obtained by polymerizing a composition comprising (A) a lens material monomer, (B) a cobalt compound expressed by CoO·Al2O3 and/or Co·Al2O4, (C) fine particles of Au having an average diameter of 1 to 1,000 nm and (D) at least one ultraviolet light absorber selected from benzophenone-based ultraviolet light absorbers and benzotriazole-based ultraviolet light absorbers. The process comprises mixing Component (A), a dispersion of a cobalt compound which comprises Component (B), a dispersion of fine particles of Au which comprises Component (C) and Component (D), and polymerizing the obtained composition to prepare a plastic lens substrate.

  本发明提供了一种塑料镜片，具有出色的吸收波长约为 400 纳米的紫外线的能力、抑制着色和出色的透明度，并提供了生产该塑料镜片的工艺。该塑料镜片由塑料镜片基材组成，该基材通过聚合由以下成分组成的组合物而获得：(A) 镜片材料单体；(B) 以 CoO-Al2O3 和/或 Co-Al2O4 表示的钴化合物；(C) 平均直径为 1 至 1,000 纳米的金微粒；(D) 至少一种紫外线吸收剂，该紫外线吸收剂选自二苯甲酮类紫外线吸收剂和苯并三唑类紫外线吸收剂。该工艺包括混合组分（A）、由组分（B）组成的钴化合物分散体、由组分（C）和组分（D）组成的金细颗粒分散体，以及聚合所获得的组合物以制备塑料镜片基板。
• PLASTIC LENS
  申请人：HOYA CORPORATION

  公开号：EP2746822A1

  公开（公告）日：2014-06-25

  A plastic lens having excellent weather resistance, formed by polymerization of a composition containing a polyisocyanate compound having an aromatic ring and a polythiol compound is provided. The plastic lens is formed by polymerization of a composition that contains 100 parts by mass in total of (A) a polyisocyanate compound containing a polyisocyanate compound having an aromatic ring and (B) a polythiol compound, from 0.5 to 5.0 parts by mass of (C) a benzophenone compound having a hydroxyl group on at least the ortho position, and from 0.5 to 5.0 parts by mass of (D) a phenol compound.

  本发明提供了一种具有优异耐候性的塑料镜片，由含有芳香环的多异氰酸酯化合物和聚硫醇化合物的组合物聚合而成。该塑料镜片是由以下成分聚合而成：(A) 含有芳香环的多异氰酸酯化合物和(B) 聚硫醇化合物的组合物，以质量份数计，共占 100 份；(C) 至少在正位上有羟基的二苯甲酮化合物，以质量份数计，占 0.5 至 5.0 份；(D) 苯酚化合物，以质量份数计，占 0.5 至 5.0 份。
• Composition for the manufacture of an ophthalmic lens comprising an UV-absorber and an anti-yellowing additive
  申请人：ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)

  公开号：US10370520B2

  公开（公告）日：2019-08-06

  The present invention relates to a thermosetting composition for the manufacture of an ophthalmic lens which efficiently absorbs ultraviolet (UV) rays without exhibiting undesirable yellowing, said composition comprising an allyl monomer or oligomer, a catalyst, a UV-absorber and a specific anti-yellowing additive. The present invention also relates to the use of said composition and to the ophthalmic lens obtained from said composition.

  本发明涉及一种用于制造眼科镜片的热固性组合物，该组合物能有效吸收紫外线（UV）而不会出现不希望的黄变，所述组合物包括烯丙基单体或低聚物、催化剂、紫外线吸收剂和特定的抗黄变添加剂。本发明还涉及所述组合物的用途以及由所述组合物制成的眼科透镜。