1,3-二氢-1,3-二氧代异苯并呋喃-4-磺酸 | 28181-92-2

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 苯并呋喃
• 中文名称: 1,3-二氢-1,3-二氧代异苯并呋喃-4-磺酸
• 中文别名: L-赖氨酸碳酸酯
• 英文名称: 4-Isobenzofuransulfonic acid, 1,3-dihydro-1,3-dioxo-
• 英文别名: 1,3-dioxo-2-benzofuran-4-sulfonic acid
• CAS: 28181-92-2
• 化学式: C₈H₄O₆S
• 分子量: 228.18
• InChiKey: IAZFBDCXIGRJLS-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0
• 重原子数：
  15
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  106
• 氢给体数：
  1
• 氢受体数：
  6

反应信息

• 作为反应物：
  描述：

  1,3-二氢-1,3-二氧代异苯并呋喃-4-磺酸 、 1,3-二氧代-2-苯并呋喃-5-磺酸 、 尿素 生成 Kupfer-phthalocyanin-4,4',4'',4'''-tetrasulfonsaeure
  参考文献：
  名称：

  HORYNA, JAROSLAV;HOLUB, MIROSLAV;MACH, KAREL;REJLEK, ANTONIN

  摘要：

  DOI：

文献信息

• Dye Compounds and the Use of their Labelled Conjugates
  申请人：Barnes Colin

  公开号：US20100009353A1

  公开（公告）日：2010-01-14

  Novel rhodamine dye compounds, labelled conjugates comprising the dyes are described, together with methods for their use. The dyes and labelled conjugates are useful as molecular probes in a variety of applications, such as in assays involving staining of cells, protein binding, and analysis of nucleic acids, such as hybridization assays and nucleic acid sequencing.

  本发明涉及新的罗丹明染料化合物，以及由这些染料组成的标记共轭物，以及它们的使用方法。这些染料和标记共轭物在多种应用中作为分子探针非常有用，例如在涉及细胞染色、蛋白质结合和核酸分析的检测中，如杂交检测和核酸测序。
• Resinous compositions for coating use, its preparation and coating composition containing the same
  申请人：Nippon Paint Co., Ltd.

  公开号：EP0237351A2

  公开（公告）日：1987-09-16

  A resinous composition for coating use which is excellent in weather resistance and in low temperature curing properties, comprising a resin having a resinous acid value based on carboxyl groups derived from its constituting tetrachlorophalic acid of 2 to 8, a resinous acid value based on sulfonic acid groups derived from its constituting sulfophthalic acid of 0.5 to 5, and a functional group capable of reacting with a crosslinking agent to be compounded with the resin. The present resin is useful, in the combination form with a crosslinking agent, as a resinous vehicle of a coating composition which is excellent in curing properties, whether resistance, pigment dispersibility and storage stability and is specifically useful as an intermediate or top coat paint for automobile bodies or the like.

  一种耐候性和低温固化性能优异的涂料用树脂组合物，包括一种树脂，该树脂的树脂酸值基于其构成的四氯酞酸衍生的羧基为 2 至 8，基于其构成的磺酸衍生的磺酸基的树脂酸值为 0.5 至 5，以及一种能够与要与该树脂复合的交联剂反应的官能团。本树脂与交联剂的组合形式可用作涂料组合物的树脂载体，该涂料组合物在固化性能、耐性、颜料分散性和储存稳定性方面都非常出色，特别适用于汽车车身或类似产品的中间漆或面漆。
• Amphiphatic polymerizable vinyl monomers, vinyl resin particles derived from said monomers and preparation thereof
  申请人：Nippon Paint Co., Ltd.

  公开号：EP0269187A2

  公开（公告）日：1988-06-01

  A novel amphiphatic polymerizable vinyl monomer of the formula: having surface active function and crosslinking catalytic function, as well as increased amphiphatic nature. The invention also provides a preparation method of said amphiphatic polymerizable vinyl monomer, resin particles obtained by using said vinyl monomer, aqueous and organic solvent dispersion of said resin particles which are specifically useful in coating compositions.

  一种新型脂肪族可聚合乙烯基单体，其化学式为：具有表面活性功能和交联催化功能，并具有增强的脂肪族性质。 本发明还提供了所述脂肪族可聚合乙烯基单体的制备方法、使用所述乙烯基单体获得的树脂颗粒、所述树脂颗粒的水性和有机溶剂分散体，特别适用于涂料组合物。
• Electrodeposition coating composition containing a modified epoxy resin having chargeable groups
  申请人：Nippon Paint Co., Ltd.

  公开号：EP0276872A2

  公开（公告）日：1988-08-03

  An anodic electrodeposition composition containing a water-soluble or water-dispersible modified epoxy resin derived from an epoxy resin having two epoxide groups and at least one alcoholic hydroxy group at the terminals and the middle of the resin backbone, respectively. The modified epoxy resin has at least one polymeric side chain block bound to said alcoholic hydroxy group and at least one acid group derived from said terminal epoxide group.

  一种阳极电沉积组合物，含有一种水溶性或水分散性改性环氧树脂，该改性环氧树脂来源于一种环氧树脂，该环氧树脂在树脂骨架的末端和中间分别具有两个环氧基团和至少一个醇羟基团。改性环氧树脂具有至少一个与所述醇羟基结合的聚合物侧链块和至少一个来自所述末端环氧基的酸基。
• POSITIVE PHOTOSENSITIVE RESIN COMPOSITION
  申请人：Nippon Paint Co., Ltd.

  公开号：EP0301101A1

  公开（公告）日：1989-02-01

  A positive photosensitive resin composition which contains an acrylic resin having side chains with acid groups of a specific structure and a quinonediazide compound. This composition shows excellent adhesion to a base. has good flexibility. and undergoes extremely reduced swelling of non-exposed areas with a developer upon development, and hence it is particularly useful as a resist material for fine processing or as photo-sensitive materials for producing lithographic printing plates.

  一种阳性感光树脂组合物，它含有一种丙烯酸树脂，其侧链带有特定结构的酸性基团和一种醌噻嗪化合物。这种组合物对基底有极好的附着力，具有良好的柔韧性，在显影时，非暴露区域与显影剂的膨胀程度极低，因此它特别适合用作精细加工的抗蚀剂材料或制作平版印刷板的感光材料。