7-Ethylaminonaphthalene-2-sulfonic acid | 6357-95-5

• 分子结构分类: 有机化合物 - 苯类化合物 - 萘
• 英文名称: 7-Ethylaminonaphthalene-2-sulfonic acid
• 英文别名: 7-Aethylamino-naphthalin-2-sulfonsaeure；N-Aethyl-naphthylamin-(2)-sulfonsaeure-(7)；7-(Ethylamino)naphthalene-2-sulfonic acid
• CAS: 6357-95-5
• 化学式: C₁₂H₁₃NO₃S
• 分子量: 251.306
• InChiKey: DYTYJGGTXALZSR-UHFFFAOYSA-N

物化性质

• 密度：
  1.378±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1
• 重原子数：
  17
• 可旋转键数：
  3
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.17
• 拓扑面积：
  74.8
• 氢给体数：
  2
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  硫酸 、 7-Ethylaminonaphthalene-2-sulfonic acid 生成 6-ethylamino-naphthalene-1,3-disulfonic acid
  参考文献：
  名称：

  DE95624

  摘要：

  公开号：
• 作为产物：
  描述：

  alkaline earth salt of/the/ methylsulfuric acid 在 硫酸 作用下， 生成 7-Ethylaminonaphthalene-2-sulfonic acid
  参考文献：
  名称：

  DE95624

  摘要：

  公开号：

文献信息

• Environmental protection series of reactive dyestuffs and their use
  申请人：Chen Hsiao-San

  公开号：US20050203286A1

  公开（公告）日：2005-09-15

  An environmental protection reactive dyestuff of the following formula (I) is disclosed, wherein R 1 , R 2 , D, M are defined as in the specification. The dyestuff of the invention is distinguished by a high fixation and a very good build-up. It is distinguished also by a green environmental protection and a low salt, a low base, a high exhaustion, non-contain heavy metal and halogen atoms, and it has fiber-reactive properties and is very highly suitable for dyeing and printing of materials containing either cellulose fibers, such as cotton, synthetic cotton, hemp, and synthetic hemp, or amide containing fibers such as wool and nylon.

  揭示了以下化学式(I)的一种环保反应性染料，其中R1、R2、D、M的定义如规范中所述。该发明的染料具有高固定性和非常良好的建立性。它还具有绿色环保、低盐、低碱、高耗尽、不含重金属和卤原子的特点，具有纤维反应性能，非常适合于含有纤维素纤维（如棉花、合成棉、大麻和合成大麻）或含酰胺纤维（如羊毛和尼龙）的材料的染色和印花。
• A monoazo compound having vinylsulfone type fiber reactive group through a substituted triazinyl bridging group
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：EP0239847A1

  公开（公告）日：1987-10-07

  A monoazo compound represented by the following formula in a free acid form, wherein R is hydrogen or unsubstituted or substituted C1 to C4 alkyl, X is unsubstituted or substituted phenyl or naphthyl, Y is unsubstituted or substituted phenylene or napthylene, Z is-SO2CH=CH2 or -SO2CH2CH2Z1, in which Z1 is a splittable group by the action of an alkali, and R1 and R2 are independently hydrogen or unsubstituted or substituted C, to C4 alkyl, phenyl or benzyl, excepting the case where R1 and R2 are hydrogen, which is useful as reactive dyes of high solubility and good build-up property for giving dyed or printed products of a deep red colour excellent in fastness properties.

  游离酸形式的下式所代表的单偶氮化合物、 其中 R 是氢或未取代或取代的 C1 至 C4 烷基，X 是未取代或取代的苯基或萘基，Y 是未取代或取代的亚苯基或亚萘基，Z 是-SO2CH=CH2 或-SO2CH2CH2Z1，其中 Z1 是在碱作用下可分裂的基团、R1 和 R2 独立地为氢或未取代或取代的 C 至 C4 烷基、苯基或苄基，但 R1 和 R2 为氢的情况除外，这种活性染料具有高溶解性和良好的堆积性，可使染色或印花产品呈深红色，牢度极佳。
• Fiber-reactive monoazo compound having 7-substituted amino-1-naphthol-sulfonic acid as coupling component
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：EP0241104A1

  公开（公告）日：1987-10-14

  A monoazo compound of the following formula in a free acid form, wherein R,, R2 and R4 are independently hydrogen or lower alkyl, R3 is lower alkyl, acyl or (sulfo)phenyl, Rs is hydrogen or sulfo, B is (sulfo)phenylene or sulfonaphthylmethylene, X is chlorine, fluorine, phenoxy or (substituted)amino, A is (substituted)phenylene or (substituted)naphthylene, and Z is -SO2CH = CH2 or -SO2CH2CH2Y in which Y is a splittable group by the action of an alkali, which meets requirements of high degree in a dye industry with respect to dyeing properties such as build-up property and fastness properties such as formalin fastness, formalin-light fastness and the like.

  一种游离酸形式的下式单偶氮化合物，其中 R、R2 和 R4 独立地为氢或低级烷基，R3 为低级烷基、酰基或（磺）苯基，Rs 为氢或磺基，B 为（磺）亚苯基或磺萘基亚甲基，X 为氯、氟、苯氧基或（取代）氨基，A 为（取代）亚苯基或（取代）亚萘基，Z 为-SO2CH = CH2 或-SO2CH2CH2Y，其中 Y 为在碱作用下可拆分的基团，该化合物在染色性能（如上色性能）和牢度性能（如福尔马林牢度、福尔马林-耐光牢度等）方面满足染料工业的高要求。
• Anthraquinone compound and dyeing or printing method using the same
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：EP0276686A2

  公开（公告）日：1988-08-03

  A compound of the following formula in the free acid form, wherein R and R, are each hydrogen or alkyl, A is a divalent group of the formula, or wherein R3, R4 and Rs are each-hydrogen, methyl, ethyl, methoxy or ethoxy, m is 0 or 1, n, u and v are each 0, 1 or 2, p is 0, 1, 2 or 3, q and s are each an integer of 2 to 6, and r is 1 or 2, B, is phenylene or naphthylene, Z, is vinyl, β-sulfatoethyl or the like, ℓ is 0, 1 or 2, and X is a group of the formula, or wherein R2 is hydrogen or alkyl, B2 is phenylene or naphthylene, Z2 is vinyl, β-sulfatoethyl or the like, R6 and R7 are each hydrogen, alkyl, phenyl, naphthyl or benzyl, and R, A an t are as defined above, which is useful for dyeing or printing fiber materials to give a dyed or printed product of a brilliant blue color superior in fastness properties such as light fastness and perspiration-light fastness, with superior build-up property.

  游离酸形式的下式化合物、 其中 R 和 R 分别是氢或烷基，A 是式中的二价基团、 或 其中 R3、R4 和 Rs 各为氢、甲基、乙基、甲氧基或乙氧基，m 为 0 或 1，n、u 和 v 各为 0、1 或 2，p 为 0、1、2 或 3，q 和 s 各为 2 至 6 的整数，r 为 1 或 2，B 为亚苯基或萘基，Z 为乙烯基、β-硫代乙基或类似物，ℓ 为 0、1 或 2，X 为式中的基团、 或 其中 R2 是氢或烷基，B2 是亚苯基或萘基，Z2 是乙烯基、β-萘磺酸乙基或类似物，R6 和 R7 分别是氢、烷基、苯基、萘基或苄基，R、A 和 t 如上文所定义，可用于纤维材料的染色或印花，使染色或印花产品呈现艳丽的蓝色，具有优异的耐光牢度和耐汗耐光牢度等牢度特性，并具有优异的堆积特性。
• Monoazo red dye compound having vinylsulfone type fiber reactive groups
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：EP0318968A2

  公开（公告）日：1989-06-07

  A monoazo compound represented by the following formula in the free acid form, wherein D is phenylene or naphthylene, R is hydrogen or alkyl, A is phenylene or naphthylene, Z₁ and Z₂ independently of one another are each vinylsulfonyl, β-sulfatoethylsulfonyl and the like, and X is pyridinio or amino represented by the following formula wherein R₁ and R₂ indenendelty of one another are each hydrogen, alkyl, phenyl, naphthyl or benzyl, which is useful for dyeing or printing fiber materials to give dyed or printed products of red color excellent in fastness properties with excellent build-up, level-dyeing and washing-off properties.

  游离酸形式的下式所代表的单偶氮化合物、 其中 D 为亚苯基或萘基，R 为氢或烷基，A 为亚苯基或萘基，Z₁ 和 Z₂ 互不独立地各自为乙烯基磺酰基、β-硫代乙基磺酰基等，X 为吡啶或氨基，由下式表示 其中 R₁和 R₂ 互不独立地各自为氢、烷基、苯基、萘基或苄基，可用于纤维材料的染色或印花，使染色或印花产品呈红色，牢度性能优异，并具有良好的上染、匀染和洗脱性能。