4-氯-3-硝基苯磺酸钾 | 6671-49-4

• 物质功能分类: 化学试剂 - 有机试剂
• 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: 4-氯-3-硝基苯磺酸钾
• 英文名称: 4-chloro-3-nitro-benzenesulfonic acid ; potassium-salt
• 英文别名: 4-Chlor-3-nitro-benzolsulfonsaeure; Kalium-Salz；potassium 4-chloro-3-nitrobenzenesulphonate；potassium 4-chloro-3-nitrobenzenesulfonate；Potassium;4-chloro-3-nitrobenzenesulfonate
• CAS: 6671-49-4
• 化学式: C₆H₃ClNO₅S*K
• 分子量: 275.711
• InChiKey: LOEIXPJQKVLCSA-UHFFFAOYSA-M

计算性质

• 辛醇/水分配系数(LogP)：
  -1.84
• 重原子数：
  15
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  111
• 氢给体数：
  0
• 氢受体数：
  5

安全信息

• 海关编码：
  2904909090

反应信息

• 作为反应物：
  描述：

  4-氯-3-硝基苯磺酸钾 在 三氯氧磷 作用下， 以 ice-water 、 异丁酰胺 、 水 、 乙腈 为溶剂， 以84%的产率得到4-氯-3-硝基苯磺酰氯
  参考文献：
  名称：

  2-aryl-4-halomethyl-4-isoxazolin-3-one derivatives

  摘要：

  公式（I）的2-芳基-4-卤甲基-4-异噁唑啉-3-1衍生物，可作为银卤化物感光材料中阳性工作化合物的中间体。其中，R.sup.1代表取代或未取代的含有1至6个碳原子的烷基或含有6至24个碳原子的取代或未取代芳基；R.sup.2、R.sup.3和R.sup.4相同或不同，每个最多有20个碳原子，且每个代表氢、取代或未取代的烷氧基、取代或未取代的芳氧基、取代或未取代的酰基、取代或未取代的烷氧羰基、取代或未取代的芳氧羰基、卤素、硝基、取代或未取代的氨基甲酰基、取代或未取代的磺胺基、取代或未取代的磺酰基、氰基、三氟甲基或羧基，但R.sup.2和R.sup.3中至少一个为氰基、取代或未取代的磺酰基、三氟甲基或硝基；X代表氟、氯、溴或碘。

  公开号：

  US05071994A1
• 作为产物：
  描述：

  硝基氯苯 生成 4-氯-3-硝基苯磺酸钾
  参考文献：
  名称：

  摘要：

  DOI：

文献信息

• 2-aryl-4-isoxazolin-3-one derivatives
  申请人：Fuji Photo Film Co., Ltd.

  公开号：US05221750A1

  公开（公告）日：1993-06-22

  2-aryl-4-isoxazolin-3-1-derivatives of formula (I), useful as intermediates for positive working compounds in silver halide photographic materials ##STR1## wherein R.sup.1 represents a substituted or unsubstituted alkyl having from 1 to 6 carbon atoms or a substituted or unsubstituted aryl having from 6 to 24 carbon atoms; and R.sup.2, R.sup.3, and R.sup.4, are the same or different, each having up to 20 carbon atoms and each represents hydrogen, a substituted or unsubstituted alkoxy, a substituted or unsubstituted aryloxy, a substituted or unsubstituted acyl, a substituted or unsubstituted alkoxycarbonyl, a substituted or unsubstituted aryloxycarbonyl, halogen, nitro, a substituted or unsubstituted carbamoyl, a substituted or unsubstituted sulfamoyl, a substituted or unsubstituted sulfonyl, cyano, or trifluoromethyl, with the proviso that at least one of said R.sup.2 and R.sup.3 is cyano, a substituted or unsubstituted sulfonyl, trifluoromethyl, or nitro.

  公式（I）的2-芳基-4-异噁唑啉-3-1衍生物，可用作银卤化物感光材料中阳性工作化合物的中间体。其中，R.sup.1代表具有1至6个碳原子的取代或未取代烷基，或具有6至24个碳原子的取代或未取代芳基；而R.sup.2、R.sup.3和R.sup.4相同或不同，每个最多有20个碳原子，且每个代表氢、取代或未取代烷氧基、取代或未取代芳氧基、取代或未取代酰基、取代或未取代烷氧羰基、取代或未取代芳氧羰基、卤素、硝基、取代或未取代氨基甲酰基、取代或未取代磺胺基、取代或未取代磺酰基、氰基或三氟甲基，但须至少其中一个R.sup.2和R.sup.3为氰基、取代或未取代磺酰基、三氟甲基或硝基。
• Silver halide light-sensitive material
  申请人：Fuji Photo Film Co., Ltd.

  公开号：US04916047A1

  公开（公告）日：1990-04-10

  A silver halide light-sensitive material comprising a support having thereon at least one silver halide emulsion layer, and containing a compound containing a repeating unit, said compound containing a repeating unit being connected at the repeating unit to a compound represented by formula (I) at the position of the PWR or Time moiety: PWR--Time.sub.t PUG (I) wherein PWR represents a moiety capable of releasing (Time.sub.t PUG upon reduction, and PUG represents a group which can fulfil a photographically useful function after the release; Time represents a moiety capable of releasing PUG through a reaction subsequent to the release from PWR in the form of --Time.sub.t PUG; and t represents 0 or 1.

  一种银卤化物感光材料，包括一种支撑体，在其上至少有一层银卤化物乳胶层，并含有一种含有重复单元的化合物，该含有重复单元的化合物在其重复单元处连接到式(I)所表示的化合物的PWR或Time基团的位置上：PWR--Time.sub.t PUG (I)，其中PWR代表能够在还原时释放(Time.sub.t PUG)的基团，PUG代表能够在释放后实现摄影有用功能的基团；Time代表能够通过从PWR释放后的反应以--Time.sub.t PUG的形式释放PUG的基团；t代表0或1。
• Color diffusion transfer photographic element
  申请人：Fuji Photo Film Co., Ltd.

  公开号：US04939066A1

  公开（公告）日：1990-07-03

  A color diffusion transfer photographic material comprises a base having thereon at least one silver halide emulsion layer and a dye image-receiving layer, at least one layer thereof containing a dye-releasing redox compound and at least one layer thereof containing a development inhibitor-releasing compound represented by the following general formula (I): A--Time).sub.t DIG (I) wherein A represents ##STR1## linked to --Time).sub.t DIG through at least one of R.sup.1, R.sup.2 and EAG; R.sup.1 and R.sup.2, which may be the same or different, each represents a single bond or a substituent other than a hydrogen atom, provided that R.sup.1 and R.sup.2 may be linked to form a ring; EAG represents an electron-accepting group; Time represents a group capable of releasing DIG after EAG accepts an electron; DIG represents a development inhibitor precursor; and t is an integer of 0 or 1.

  一种色扩散转移感光材料，包括基材，基材上至少有一层银卤化物乳剂层和一层染料图像接收层，其中至少有一层含有染料释放氧化还原化合物，至少有一层含有以下通式（I）所表示的发展抑制剂释放化合物：A--Time).sub.t DIG (I) 其中A代表##STR1##通过R.sup.1、R.sup.2和EAG中的至少一个连接到--Time).sub.t DIG；R.sup.1和R.sup.2，可以相同也可以不同，每个代表单键或不是氢原子的取代基，但R.sup.1和R.sup.2可以连接成环；EAG代表电子受体基团；Time代表能够在EAG接受电子后释放DIG的基团；DIG代表发展抑制剂前体；t是0或1的整数。
• Silver halide photographic materials with reducible brightening agent
  申请人：Fuji Photo Film Co., Ltd.

  公开号：US04942114A1

  公开（公告）日：1990-07-17

  A silver halide photographic material having at least one silver halide emulsion layer on a support, comprising a compound of formula (I): PWR--(Time).sub.t --FWA (I) in which PWR represents a group capable of releasing (Time).sub.t --FWA upon reduction; FWA represents a group which functions as a brightening agent; Time represents a group capable of releasing FWA through a reaction which follows the release of (Time).sub.t --FWA from PWR; and t represents an integer of 0 or 1.

  一种银卤化物感光材料，其在支撑体上具有至少一层银卤化物乳胶层，包括式(I)的化合物：PWR--(Time).sub.t --FWA(I)，其中PWR代表能够在还原时释放(Time).sub.t --FWA的基团；FWA代表作为增白剂的基团；Time代表通过在释放PWR中的(Time).sub.t --FWA后发生的反应来释放FWA的基团；t表示0或1的整数。
• Process for forming image
  申请人：Fuji Photo Film Co., Ltd.

  公开号：US04528258A1

  公开（公告）日：1985-07-09

  A process for forming an image which comprises heating a light-sensitive material comprising a support having thereon at least a light-sensitive silver halide, a binder and a dye-releasing redox compound which is reductive to the light-sensitive silver halide and which is capable of releasing a hydrophilic dye upon reaction with the light-sensitive silver halide on heating, after imagewise exposure or simultaneously with imagewise exposure, in a substantially water-free condition the dye-releasing redox compound being represented by the formula (I) wherein R represents a phenyl group having a hydroxy-substituted alkoxy group or an alkoxy-substituted alkoxy group at at least the 2-position thereof with respect to the diazo group and a group of the formula --SO.sub.2 NH--Y at the 5-position thereof with respect to the diazo group where Y represents a group capable of being oxidized silver halide to release a dye moiety including the --SO.sub.2 NH moiety.

  一种制备图像的方法，包括加热一种光敏感材料，该材料包括具有至少一种光敏感银卤化物、粘合剂和释放染料的氧化还原化合物的支撑物，在影像曝光后或与影像曝光同时，在基本无水的条件下加热，释放染料的氧化还原化合物由式（I）表示，其中R表示苯基，其在2-位和/或更高位上具有羟基取代的烷氧基或烷氧基取代的烷氧基，并且在5-位上具有式--SO.sub.2 NH--Y的基团，其中Y表示一种能够将银卤化物氧化以释放染料基团，包括--SO.sub.2 NH基团。