4-ethylaminobenzenesulfonic acid | 42293-35-6

• 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: 4-ethylaminobenzenesulfonic acid
• 英文别名: N-ethyl-p-aminobenzenesulfonic acid；p-(Ethylamino)benzenesulfonic acid；p-ethylaminobenzenesulfonic acid；N-ethylsulfanilic acid；N-ethyl-sulfanilic acid；N-Aethyl-sulfanilsaeure；4-(Ethylamino)benzenesulfonic acid
• CAS: 42293-35-6
• 化学式: C₈H₁₁NO₃S
• 分子量: 201.246
• InChiKey: HGMGPNYETDBNFG-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.6
• 重原子数：
  13
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.25
• 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：

  4-ethylaminobenzenesulfonic acid 在 盐酸 作用下， 以 水 为溶剂， 生成 N-乙基苯胺
  参考文献：
  名称：

  Khelevin, R. N., Journal of general chemistry of the USSR, 1983, vol. 53, # 10, p. 2120 - 2124

  摘要：

  DOI：
• 作为产物：
  描述：

  N-乙基苯胺 在 硫酸 作用下， 生成 4-ethylaminobenzenesulfonic acid
  参考文献：
  名称：

  Fierz-David; Blangey; Kaul, Helvetica Chimica Acta, 1946, vol. 29, p. 1765,1777

  摘要：

  DOI：

文献信息

• Dioxazine compound having vinylsulfone type fiber reactive group
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：EP0234778A2

  公开（公告）日：1987-09-02

  A dioxazine compound of the formula, wherein A is a divalent group of the formula, in which * and ** denote linkages to the adjacent nitrogen and oxygen atoms, respectively, or the divalent group-­containing 3- to 5-condensed aromatic ring residue, R is a substituent such as amino, cyano, nitro, halogeno and the like, V is -SO₂NR₅- or the like in which R₅ is hydrogen or the like, X is aliphatic, alicyclic, araliphatic or aromatic divalent group, Y is phenylene or naphthylene, Z is -SO₂CH=CH₂ or -SO₂CH₂CH₂Z₁ in which Z₁ is a splittable group, Q is halogeno, amino or the like, R₁ and R₂ are each hydrogen or alkyl, and O < ℓ + m + n ≦ 6, provided that O ≦ ℓ ≦ 4, O ≦ m < and O < n ≦ 4, which is useful for dyeing or printing hydroxyl or amide group-containing materials to give dyed or printed products of excellent fastness properties with good dye performances such as dyeing velocity, level dyeing property and build-up property.

  一种二恶嗪化合物，其式如下 其中 A 是式中的二价基团、 其中 * 和 ** 分别表示与相邻氮原子和氧原子的连接，或含有二价基团的 3 至 5 缩合芳香环残基，R 是取代基，如氨基、氰基、硝基、卤素等、V 是-SO₂NR₅- 或类似物，其中 R₅ 是氢或类似物，X 是脂肪族、脂环族、芳香族或芳香族二价基团、Y 是亚苯基或亚萘基，Z 是-SO₂CH=CH₂或-SO₂CH₂CH₂Z₁，其中 Z₁ 是可拆分基团、Q 为卤素、氨基或类似物，R₁ 和 R₂ 均为氢或烷基，且 O < ℓ + m + n ≦ 6，条件是 O ≦ ℓ ≦ 4，O ≦ m < 和 O < n ≦ 4、可用于含羟基或酰胺基材料的染色或印花，使染色或印花产品具有优异的牢度特性和良好的染色性能，如染色速度、匀染性和上染性。
• 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。
• 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。
• Dioxazine blue dye compounds having vinylsulfone type fiber reactive groups
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：EP0325246A2

  公开（公告）日：1989-07-26

  Described are dioxazine compounds represented by the following formula in the free acid form, wherein V is a direct linkage or in which R₃ is hydrogen or alkyl, X is a direct linkage or an aliphatic, araliphatic or aromatic bridging group, Y is phenylene or naphthylene, Z is a so-called vinylsulfone type fiber reactive group, and R₁ and R₂ are each hydrogen or alkyl, which are useful for dyeing or print­ing fiber materials to give a dyed or printed product of a blue color superior in fastness properties with superior build-up property.

  所描述的是游离酸形式的下式所代表的二噁嗪化合物、 其中 V 是直接连接或 其中 R₃ 是氢或烷基，X 是直接连接基团或脂肪族、芳香族或芳香族桥接基团，Y 是亚苯基或亚萘基，Z 是所谓的乙烯基砜类纤维活性基团，R₁ 和 R₂ 各为氢或烷基。