tinuvin 479 | 304671-49-6

• 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: tinuvin 479
• 英文别名: 2-(2-hydroxy-4-{1-octyloxycarbonylethyloxy}-phenyl)-4,6-bis-(4-biphenylyl)-1,3,5-triazine；2-{2-hydroxy-4-[(octyloxycarbonyl)ethylideneoxy]phenyl}-4,6-Bis(4-biphenylyl)-1,3,5-triazine；octyl 2-[4-[4,6-bis(4-phenylphenyl)-1,3,5-triazin-2-yl]-3-hydroxyphenoxy]propanoate
• CAS: 304671-49-6
• 化学式: C₄₄H₄₃N₃O₄
• 分子量: 677.843
• InChiKey: TWCBCCIODCKPGX-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  11.6
• 重原子数：
  51
• 可旋转键数：
  16
• 环数：
  6.0
• sp3杂化的碳原子比例：
  0.23
• 拓扑面积：
  94.4
• 氢给体数：
  1
• 氢受体数：
  7

反应信息

• 作为反应物：
  描述：

  tinuvin 479 、 三羟甲基丙烷 在 二正丁基氧化锡 作用下， 反应 5.0h， 以63%的产率得到2,2-Bis(hydroxymethyl)butyl 2-[4-[4,6-bis(4-phenylphenyl)-1,3,5-triazin-2-yl]-3-hydroxyphenoxy]propanoate
  参考文献：
  名称：

  Special UV absorbers for curable UV-protective coatings

  摘要：

  本发明涉及具有两个或更多聚合丙烯酸酯或甲基丙烯酸酯基团的有机紫外线吸收剂，涂料组合物包括这种紫外线吸收剂，以及由此制得的涂层和涂覆了这种涂层的基材。

  公开号：

  US09273213B2
• 作为产物：
  描述：

  辛醇 在 titanium(IV) isopropylate 、 potassium carbonate 作用下， 以 正辛烷 、 丙酮 为溶剂， 反应 16.0h， 生成 tinuvin 479
  参考文献：
  名称：

  1,3,5-三嗪紫外线吸收剂CGL-479的简单合成方法及其表征

  摘要：

  作为一种新型的紫外线（UV）吸收剂，在2-{2-羟基-4-[[（辛氧基氧羰基）亚乙氧基]苯基} -4,6-双（4-联苯基）-中在UVA区域（320〜400 nm）中具有出色的性能。 1,3,5-三嗪（CGL-479）通过简单的方法分四个步骤合成，总收率为45.3％。其出色的紫外线吸收能力（λmax  = 326 nm，εmax  = 4.15×10 4  L•mol -1 •cm -1），高热稳定性[ T 5（重量损失5％的温度）= 385°C]以及与聚合物材料的相容性使其成为传统紫外线吸收剂的潜在替代品。

  DOI：

  10.1002/jhet.2026

文献信息

• Process for the synthesis of amine ethers from secondary amino oxides
  申请人：——

  公开号：US20030171461A1

  公开（公告）日：2003-09-11

  An amine ether of formula (A) wherein a is 1 or 2; and when a is 1, E is E′; when a is 2, E is L; E′ is C 1 -C 36 alkyl; C 3 -C 18 alkenyl; C 2 -C 18 alkinyl; C 5 -C 18 cycloalkyl; C 5 -C 18 cycloalkenyl; a radical of a saturated or unsaturated aliphatic bicyclic or bricyclic hydrocarbon of 7 to 12 carbon atoms; C 2 -C 7 alkyl or C 3 -C 7 alkenyl substituted by halogen; C 7 -C 15 aralkyl or C 7 -C 15 aralkyl substituted by C 1 -C 4 alkyl or phenyl; or E′ is a radical of formula (VII) as explained in claim 1; T′ is tertiary C 4 -C 18 alkyl or phenyl, each of which are unsubstituted or substituted by halogen, OH, COOR 21 or C(O)—R 22 ; or T′ is C 5 -C 12 cycloalkyl; C 5 -C 12 cacloalkyl which is interrupted by at least one O or —NR 18 —; a polycyclic alkyl radical having 7-18 carbon atoms, or the same radical which is interrupted by at least one O or —NR 18 —; or T′ is —C(G 1 )(G 2 )—T″; or C 1 -C 18 alkyl or C 5 -C 12 cycloalkyl substituted by F(I)T″ is hydrogen, halogen, NO 2 , cyano, or is a monovalent organic radical comprising 1-50 carbon atoms; or T″ and T′ together form a divalent organic linking group completing, together with the hindered amine nitrogen atom and the quaternary carbon atom substituted by G 1 and G 2 , an optionally substituted five- or six-membered ring structure; and all other residues are as defined in claim 1, are obtained in good yield from the corresponding N-oxyl hindered amine precursor by reaction with a hydrocarbon E 1 —H or H—L—H in the presence of an organic hydroperoxide and a catalytic amount of copper or a copper compound. The products of present process find utility as polymerization regulators and/or light stabilizers for organic material.

  公式（A）的胺醚式化合物，其中a为1或2；当a为1时，E为E′；当a为2时，E为L；E′为C1-C36烷基；C3-C18烯基；C2-C18炔基；C5-C18环烷基；C5-C18环烯基；具有7到12个碳原子的饱和或不饱和脂肪环二元或三元碳氢化合物的基团；被卤素取代的C2-C7烷基或C3-C7烯基；C7-C15芳基烷基或C7-C15芳基烷基被C1-C4烷基或苯基取代；或E′为公式（VII）中所述的基团；T′为三级C4-C18烷基或苯基，其未被取代或被卤素、OH、COOR21或C（O）—R22取代；或T′为C5-C12环烷基；C5-C12环烷基被至少一个O或—NR18—打断；具有7-18个碳原子的多环烷基基团，或相同的基团，其被至少一个O或—NR18—打断；或T′为—C（G1）（G2）—T″；或被F（I）取代的C1-C18烷基或C5-C12环烷基，其中T″为氢、卤素、NO2、氰基，或是由1-50个碳原子组成的一价有机基团；或T″和T′一起形成一个二价的有机连接基团，与受阻胺氮原子和被G1和G2取代的四价碳原子一起完成一个可选择取代的五元或六元环结构；所有其他残基如权利要求1所定义，通过在有机过氧化物和铜或铜化合物的存在下与烃E1—H或H—L—H反应，从相应的N-氧代受阻胺前体中获得良好的收率。本方法的产物可用作有机材料的聚合物调节剂和/或光稳定剂。
• Synergistic UV absorber combination
  申请人：Ciba Specialty Chemicals Holding Inc.

  公开号：EP1308084A1

  公开（公告）日：2003-05-07

  A stabilizer composition comprising (A) a compound of the formula I wherein R is (CH2-CH2-O-)n-R2; -CH2-CH(OH)-CH2-O-R2; or -CH(R3)-CO-O-R4; n is 0 or 1; R2 is C1-C13alkyl or C2-C20alkenyl or C6-C12aryl or CO-C1-C18alkyl; R3 is H or C1-C8alkyl; R4 is C1-C12alkyl or C2-C12alkenyl or C5-C6cycloalkyl; and (B) one or more compounds selected from (i) to (xlv) as defined in claim 1 is especially effective towards stabilizing organic materials against degradation induced by light, heat or oxidation.

  一种稳定剂组合物，包括（A）式I的化合物，其中R为（CH2- -O-）n-R2；- -CH（OH）- -O-R2；或-CH（R3）-CO-O-R4；n为0或1；R2为C1-C13烷基或C2-C20烯基或C6-C12芳基或CO-C1-C18烷基；R3为H或C1-C8烷基；R4为C1-C12烷基或C2-C12烯基或C5-C6环烷基；以及（B）根据权利要求1所定义的（i）至（xlv）中的一种或多种化合物，对于稳定有机材料抵抗光、热或氧化引起的降解特别有效。
• Curable composition and coated article
  申请人：Higuchi Koichi

  公开号：US20070212557A1

  公开（公告）日：2007-09-13

  A curable composition comprises (A) an organic/inorganic composite in which a hydrolyzable silyl group and/or SiOH group-containing polysiloxane is bonded to a vinyl polymer through a Si—C bond, and (B) an organic UV absorber having a molecular weight of at least 500 and a weight retentivity of at least 95% when held at 150° C. for 24 hours in an open state. The curable composition is coated and cured to an article, whereby the article is endowed with satisfactory weathering resistance while minimizing coloration or degradation.

  一种可治愈的组合物包括（A）一种有机/无机复合物，其中通过Si-C键将可水解的硅基团和/或含有SiOH基团的聚硅氧烷与乙烯基聚合物结合，和（B）一种分子量至少为500且在开放状态下保持150°C持续24小时时重量保留率至少为95％的有机紫外线吸收剂。将可治愈的组合物涂覆并固化到物品上，从而使物品在最小化着色或降解的同时具有令人满意的耐候性。
• Flame retardant compositions
  申请人：Ronan Nicolas

  公开号：US20070029531A1

  公开（公告）日：2007-02-08

  The present invention is directed to a method of flame retarding a polymeric substrate using a specific group of azo and peroxide derivatives as flame retardants, to flame retardant compositions as well as to novel azo compounds usable as flame retarding compounds.

  本发明涉及一种使用特定的偶氮和过氧化物衍生物作为阻燃剂的聚合物基材的阻燃方法，以及阻燃组合物和可用作阻燃化合物的新型偶氮化合物。
• VEHICLE MEMBER AND PROCESS FOR PRODUCING THE SAME
  申请人：Mitsuoka Tetsuya

  公开号：US20120244361A1

  公开（公告）日：2012-09-27

  Disclosed is a vehicle member comprising a resin substrate and a protective film formed on at least a part of the surface of the resin substrate. The protective film is produced by curing a curable coating agent composition, wherein the curable coating agent composition comprises 95 to 65 parts by mass of a component (A) comprising an urethane adduct compound having weather resistance, 5 to 35 parts by mass of a component (B) comprising a specific organosilicon compound, 0.1 to 10 parts by mass of a component (C) which is a radical polymerization initiator, 1 to 12 parts by mass of a component (D) which is an ultraviolet ray absorber, and 10 to 1,000 parts by mass of a component (E) which is an organic solvent, with respect to 100 parts by mass of the components (A) and (B) in total.

  公开了一种车辆部件，包括树脂基板和形成在树脂基板表面至少一部分的保护膜。所述保护膜是由可固化涂料剂组成制备而成，其中所述可固化涂料剂组成包括相对于总质量的组分（A）95至65质量份，所述组分（A）包括具有耐候性的脲加成物化合物，组分（B）5至35质量份，所述组分（B）包括特定的有机硅化合物，组分（C）0.1至10质量份，所述组分（C）是自由基聚合引发剂，组分（D）1至12质量份，所述组分（D）是紫外线吸收剂，组分（E）10至1000质量份，所述组分（E）是有机溶剂。