(2Z)-(Pyridin-2(1H)-ylidene)acetaldehyde | 93912-45-9

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 吡啶及其衍生物
• 英文名称: (2Z)-(Pyridin-2(1H)-ylidene)acetaldehyde
• 英文别名: 2-pyridin-2-ylethenol
• CAS: 93912-45-9
• 化学式: C₇H₇NO
• 分子量: 121.14
• InChiKey: AWHPVMOPHMGEGW-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1
• 重原子数：
  9
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  33.1
• 氢给体数：
  1
• 氢受体数：
  2

文献信息

• Electroplated composite of zinc and organic polymer
  申请人：Kao Corporation

  公开号：EP0268075A1

  公开（公告）日：1988-05-25

  An electroplated composite coating of the invention which comprises 70 to 99.9 percent by weigth of zinc or an alloy of zinc and 0.1 to 30 percent by weight of an organic polymer, said polymer being soluble in water and anionic, carionic or amphoteric, having been dispersed in the electroplated crystal grains or gain boundaries of the zinc and/or the zinc alloy, having a weight-average molecular weight of 1,000 to 1,000,000, said polymer having at least one aromatic ring and 1 to 10 hydroxyl group on the average per a molecular weight unit of 500, said polymer containing therein a polar group selected from the group consisting of: sulfo group, a phosphoric acid group of the formula -O-PO(OR)2, a phosphorous acid group of the formula -0-PO(OR)2, a phosphonic acid group of the formula -PO(OR)2, a phosphonous acid group of the formula -P(OR)2, a phosphinic acid group of the formula -RPO(OR), a phosphinous acid group of the formula -PR(OR), a tertiary amino group of the formula -NR1 R2, a quaternary ammonium group of the formula -NR1 R2R3.X and carboxyl group having the formula -COOH, in which R is hydrogen or a hydrocarbon group and R1, R2 and R3 each are a straight or branched alkyl, a straight or branched hydroxyalkyl, an aromatic ring and X is a counter anion, the sulfo group being contained therein on the average in an amount of 0.1 to 4 groups per a molecular weight unit of 500, the other groups being contained therein on the average in a total amount of 0.1 to 5 groups per a molecular weight of 500, the main chain briding between two aromatic rings being at least one of C-C linkage, C = C linkage and an ether linkage (C-O-C).

  本发明的一种电镀复合涂层，由重量百分比为 70%至 99.9%的锌或锌合金和重量百分比为 0.1%至 30%的有机聚合物组成，所述聚合物可溶于水，具有阴离子、阳离子或两性离子特性，分散在锌和/或锌合金的电镀晶粒或增殖边界中，其重量平均分子量为 1,000 至 1,000,000 、 所述聚合物具有至少一个芳香环和 1 至 10 个羟基，平均每个分子量单位为 500、 所述聚合物含有一个极性基团，该极性基团选自以下组别： 磺基、 式-O-PO(OR)2.的磷酸基团 式-0-PO(OR)2 的磷酸基团 式-PO(OR)2 的膦酸基团 式-P(OR)2 的亚磷酸基团 式-RPO(OR)2 的膦酸基团 式-PR(OR)的膦酸基 式-NR1 R2 的叔氨基 式-NR1 R2R3.X 的季铵基团和 式-COOH.X 的羧基、 其中 R 为氢或烃基，R1、R2 和 R3 分别为直链或支链烷基、直链或支链羟烷基、芳香环，X 为反阴离子、 磺基的平均含量为每 500 个分子量单位 0.1 至 4 个基团，其他基团的平均含量为每 500 个分子量单位 0.1 至 5 个基团、 两个芳香环之间的主链至少是 C-C 连接、C = C 连接和醚连接（C-O-C）中的一种。
• US4797183A
  申请人：——

  公开号：US4797183A

  公开（公告）日：1989-01-10