5,5'-bis-[4-chloro-6-(4-sulfo-anilino)-[1,3,5]triazin-2-ylamino]-2,2'-ethenediyl-bis-sulfonic acid | 33963-93-8

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 二苯乙烯类
• 英文名称: 5,5'-bis-[4-chloro-6-(4-sulfo-anilino)-[1,3,5]triazin-2-ylamino]-2,2'-ethenediyl-bis-sulfonic acid
• 英文别名: 5-[[6-chloro-4-(4-sulfoanilino)-1H-1,3,5-triazin-2-ylidene]amino]-2-[(E)-2-[4-[[6-chloro-4-(4-sulfoanilino)-1H-1,3,5-triazin-2-ylidene]amino]-2-sulfophenyl]ethenyl]benzenesulfonic acid
• CAS: 33963-93-8
• 化学式: C₃₂H₂₄Cl₂N₁₀O₁₂S₄
• 分子量: 939.772
• InChiKey: OSLLYIQENKMWKD-OWOJBTEDSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.7
• 重原子数：
  60
• 可旋转键数：
  14
• 环数：
  6.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  377
• 氢给体数：
  8
• 氢受体数：
  22

文献信息

• STILBENE OPTICAL BRIGHTENERS
  申请人：3V SIGMA S.p.A

  公开号：EP2933253A1

  公开（公告）日：2015-10-21

  The present invention discloses compounds of 4,4'-diaminostilbene-2,2'-disulphonic acid which are useful as optical brighteners to bleach fibres, cellulose and in particular paper and cardboard.

  本发明公开了 4,4'-二氨基二苯乙烯-2,2'-二磺酸化合物，可用作漂白纤维、纤维素，特别是纸张和纸板的光学增白剂。
• Novel bis-(triazinylamino)-stilbene derivatives
  申请人：Clariant International Ltd.

  公开号：EP2518058B1

  公开（公告）日：2014-10-29
• AMPHOTERIC AND CATIONIC FLUORESCENT WHITENING AGENTS
  申请人：Ciba Specialty Chemicals Holding Inc.

  公开号：EP1485361A1

  公开（公告）日：2004-12-15
• THERMAL RECORDING MATERIAL CONTAINING STILBENE DISULPHONIC ACID FLUORESCENT WHITENING AGENT
  申请人：Ricoh Industrie France SAS

  公开号：EP2716466B1

  公开（公告）日：2016-09-14
• Amphoteric and cationic fluorescent whitening agents
  申请人：Scheffler Goetz

  公开号：US20050161184A1

  公开（公告）日：2005-07-28

  A compound of the formula wherein A 1 and A 2 each, independently of one another, represent —SO 3 or —SO 3 M, where M represents hydrogen, an alkaline or alkaline earth metal, ammonium or alkylammonium, B 1 and B 2 each, independently of one another, represent the moiety in which R 1 represents hydrogen, a straight-chain C 1 -C 12 alkyl or branched C 3 -C 12 alkyl group which C 2 -C 12 alkyl and C 3 -C 12 alkyl group, respectively, may be interrupted by one or two heteroatoms and is unsubstituted or substituted by one or two —OH, —OC 1 -C 4 alkyl, —NH 2 , —NHC 1 -C 4 alkyl, —N(C 1 -C 4 alkyl) 2 , -N-pyrrolidino, -N-piperidino, -N-morpholino or —N + (C 1 C 4 alkyl) 3 groups and R 2 represents C 1 -C4alkyl, C 2 -C 4 hydroxyalkyl, —CH 2 CONH 2 , —CH 2 OOOH or —CH 2 OOO C 1 C 4 alkyl or, alternatively, B 1 and B 2 each, independently of one another, represent a group of the formula in which R 3 , R 4 and R 5 each, independently of each other, represent hydrogen, C 1 -C 4 alkyl, C 2 -C 4 hydroxyalkyl, the group —X′—NR 6 R 7 or the group —X′—N + R 3 R 6 R 7 , whereby at least one of the substituents R 4 and/or R 5 represents —X′—NR 6 R 7 or —X′—N + R 3 R 6 R 7 , X and X′ each, independently of each other, represent a straight-chain C 2 -C 8 alkylene or branched C 3 -Cealkylene chain, which is unsubstituted or substituted by one or two —OH or —C(═O)— groups, R 6 and R 7 each, independently of each other, represent hydrogen, C 1 -C 4 alkyl or, together with the nitrogen atom to which they are bound, complete a pyrrolidino, piperidino or morpholino ring and R 2 is as previously defined and each D 1 and D 2 , independently of one another, are either defined as for B 1 and B 2 or represent halogen, —NH 2 , C 1 -C 4 monoalkyl- or dialkylamino, said alkyl groups being unsubstituted or substituted by C 1 -C 4 alkoxy, amino, mono- or di-C 1 -C 4 alkylamino or tri-C 1 -C 4 alkylammonium; C 2 -C 4 hydroxyalkylamino, C 2 C 4 di(hydroxyalkyl)amino, anilino, an aniline monosulphonic acid or sulphonamide residue or a 5- or 6-membered, saturated heterocyclic ring or, alternatively, mixtures of compounds of formula (1), a process for their preparation and the use thereof as fluorescent whitening agents, especially for paper.