1,4,5,8-anthracenetetrol | 62607-63-0

• 分子结构分类: 有机化合物 - 苯类化合物 - 蒽
• 英文名称: 1,4,5,8-anthracenetetrol
• 英文别名: anthracene-1,4,5,8-tetrol
• CAS: 62607-63-0
• 化学式: C₁₄H₁₀O₄
• 分子量: 242.231
• InChiKey: UDHRJOZZFCCAHH-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3
• 重原子数：
  18
• 可旋转键数：
  0
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  80.9
• 氢给体数：
  4
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  1,4,5,8-anthracenetetrol 在 calcium sulfate 、 silver(l) oxide 作用下， 以 1,4-二氧六环 为溶剂， 反应 0.5h， 生成 1,4:5,8-anthracenediquinone
  参考文献：
  名称：

  二醌阴离子自由基的电子结构和近红外光谱

  摘要：

  报道了几种取代的蒽二醌（1,4,5,8-蒽四酮）、1,4,6,11-萘四酮和5,7,12,14-并五苯四酮的制备。这些化合物具有由一个芳环隔开的两个醌，在含有 Bu{sub 4}N{times}BF{sub 4} 的非质子溶剂中进行电化学还原，以产生阴离子自由基（半醌）和二价阴离子。E{degree} 值通过循环伏安法估计。半醌通过 ESR 表征并且在没有空气的情况下是稳定的。半醌在近红外 (1-1.5 {μ}m) 中具有强烈、尖锐的带。单醌阴离子自由基没有发现这些带。描述了溶剂、反离子和取代基效应。对中性二醌、半醌、和半醌激发态以揭示离域阴离子的 {pi}*-{pi}* 激发光谱的起源。报告了 1,4,5,8-蒽四酮及其阴离子自由基的红外光谱，表明半醌在 IR 时间尺度上没有局部电荷。双离子是抗磁性的，并在 880 nm 附近产生电子激发带。

  DOI：

  10.1021/ja00159a049
• 作为产物：
  描述：

  1,4,5,8-四乙酰氧基蒽 在 sodium hydroxide 作用下， 反应 0.08h， 生成 1,4,5,8-anthracenetetrol
  参考文献：
  名称：

  二醌阴离子自由基的电子结构和近红外光谱

  摘要：

  报道了几种取代的蒽二醌（1,4,5,8-蒽四酮）、1,4,6,11-萘四酮和5,7,12,14-并五苯四酮的制备。这些化合物具有由一个芳环隔开的两个醌，在含有 Bu{sub 4}N{times}BF{sub 4} 的非质子溶剂中进行电化学还原，以产生阴离子自由基（半醌）和二价阴离子。E{degree} 值通过循环伏安法估计。半醌通过 ESR 表征并且在没有空气的情况下是稳定的。半醌在近红外 (1-1.5 {μ}m) 中具有强烈、尖锐的带。单醌阴离子自由基没有发现这些带。描述了溶剂、反离子和取代基效应。对中性二醌、半醌、和半醌激发态以揭示离域阴离子的 {pi}*-{pi}* 激发光谱的起源。报告了 1,4,5,8-蒽四酮及其阴离子自由基的红外光谱，表明半醌在 IR 时间尺度上没有局部电荷。双离子是抗磁性的，并在 880 nm 附近产生电子激发带。

  DOI：

  10.1021/ja00159a049

文献信息

• VINYL RESIN AND RESIN COMPOSITION
  申请人：SANYO CHEMICAL INDUSTRIES, LTD.

  公开号：US20150119497A1

  公开（公告）日：2015-04-30

  The present invention aims to provide a vinyl resin which, with a polyurethane resin, is capable of providing a film excellent in mechanical strength, weather resistance, solvent resistance, and water resistance. The vinyl resin (V1) of the present invention is obtainable by polymerizing monomer components including a monomer (X) represented by the formula (1): wherein M 1 is a hydroxy group or a residue of an active hydrogen-containing organic compound having a valence of 1 to 20 from which c number of active hydrogen atoms are removed; c is 1 if M 1 is a hydroxy group, or c is an integer satisfying 1≦c≦(valence of M 1 ) if M 1 is a residue of an active hydrogen-containing organic compound having a valence of 1 to 20 from which c number of active hydrogen atoms are removed; R 1 is an ethylenic unsaturated bond-containing group, and when the formula (1) includes multiple R1's, they may be the same as or different from each other; M 2 is a hydroxy group or a residue of an active hydrogen-containing organic compound having a valence of 1 to 20 from which one active hydrogen atom is removed, and when the formula (1) includes multiple M 2 's, they may be the same as or different from each other, and M 2 and M 1 may be the same as or different from each other; L is a residue of an aromatic polycarboxylic acid having 3 or more carboxyl groups from which all the carboxyl groups are removed, the aromatic ring of L is constituted by carbon atoms, and each of the carbon atoms may optionally have a halogen atom and/or a substituent which is not a carboxyl group, but at least one of the carbon atoms has a hydrogen atom; a and b are each an integer of 0 or greater and they satisfy 2≦(a+b)≦(d−2), when the formula (1) includes multiple a's, they may be the same as or different from each other and at least one of c number of a's is not 0, and when the formula (1) includes multiple b's, they may be the same as or different from each other; and d is the number of hydrogen atoms bonded to the carbon atoms constituting the aromatic ring assuming that all the substituents including the carboxyl groups of the aromatic polycarboxylic acid are replaced by hydrogen atoms, in other words, the number of moieties capable of being replaced by a substituent on the aromatic ring.

  本发明旨在提供一种乙烯基树脂，该树脂与聚氨酯树脂一起使用，能够提供机械强度、耐候性、耐溶剂性和耐水性优异的膜。本发明的乙烯基树脂（V1）可通过聚合单体组分获得，该组分包括由式（1）表示的单体（X）：其中M1是具有1到20个活性氢原子的具有价为1到20的活性氢含有机化合物的羟基或残基，从中去除了c个活性氢原子，则当M1是羟基时，c为1，或当M1是具有价为1到20的活性氢含有机化合物的残基时，c是满足1≤c≤（M1的价）的整数；R1是含有乙烯基不饱和键的基团，当式（1）包括多个R1时，它们可以相同或不同；M2是具有1到20个活性氢原子的具有价为1到20的活性氢含有机化合物的羟基或残基，从中去除了一个活性氢原子，当式（1）包括多个M2时，它们可以相同或不同，且M2和M1可以相同或不同；L是具有3个或更多羧基的芳香族多羧酸的残基，L的芳香环由碳原子构成，每个碳原子可以选择性地具有卤素原子和/或不是羧基的取代基，但至少有一个碳原子具有氢原子；a和b分别是大于或等于0的整数，它们满足2≤（a+b）≤（d-2），当式（1）包括多个a时，它们可以相同或不同，并且c个a中至少有一个不为0，当式（1）包括多个b时，它们可以相同或不同；d是假设芳香环上包括羧基的所有取代基都被氢原子取代的碳原子上结合的氢原子数，换句话说，是能够被芳香环上取代基替换的基团数。
• STRENGTH-IMPROVING AGENT FOR PRODUCTION OF POLYURETHANE FOAM
  申请人：Sanyo Chemical Industries, Ltd.

  公开号：EP2540752A1

  公开（公告）日：2013-01-02

  Provided is a strength-improving agent for the production of polyurethane foam, said agent enabling the production of a polyurethane foam having high tensile strength, tear strength and compressive strength. A strength- improving agent (A) for the production of polyurethane foam, represented by general formula (I) [wherein each R1 is a residue derived from an active-hydrogen containing compound by the removal of one active hydrogen atom, and multiple R1s may be the same or different; Y is a residue derived from an at least trivalent aromatic polycarboxylic acid (C) by the removal of the carboxyl groups; the aromatic ring of Y is composed of carbon atoms; the substituents on the aromatic ring may be hydrogen or other groups, with the proviso that at least one of the substituents is hydrogen; a is an integer satisfying the relationship: 2 ≤ a ≤ [(the number of substituents on the aromatic ring) - 2] ; Z is a residue derived from an at least m-valent active-hydrogen containing compound by the removal of m active hydrogen atoms; some R1s and Z may be the same, with the proviso that at least one R1 is different from Z; and m is an integer of 1 to 10].

  本发明提供了一种用于生产聚氨酯泡沫塑料的强度改进剂，所述强度改进剂能够生产出具有高拉伸强度、撕裂强度和压缩强度的聚氨酯泡沫塑料。一种用于生产聚氨酯泡沫塑料的强度改进剂 (A)，由通式 (I) 表示[其中每个 R1 是通过去除一个活性氢原子从含活性氢化合物衍生的残余物，多个 R1 可以相同或不同；Y 是通过去除羧基从至少三价芳香族多羧酸（C）衍生的残基；Y 的芳香环由碳原子组成；芳香环上的取代基可以是氢或其他基团，但至少有一个取代基是氢；a 是满足以下关系的整数：2≤a≤[（芳香环上取代基的数目）-2]；Z 是由至少 m 价含活泼氢的化合物通过去除 m 个活泼氢原子而得到的残基；一些 R1s 和 Z 可以相同，但至少有一个 R1 与 Z 不同；m 是 1 至 10 的整数]。
• POLYOL FOR POLYURETHANE PREPARATION AND POLYURETHANE PREPARATION METHOD USING SAME
  申请人：Sanyo Chemical Industries, Ltd.

  公开号：EP2562193A1

  公开（公告）日：2013-02-27

  In order to provide a polyol that resolves such issues as insufficient mechanical properties and moisture resistance in urethane elastomers and polyurethane foams produced using prior polyols, a polyol (PL) for polyurethane preparation is disclosed that comprises the following polyol (a) and the following strength-enhancing agent (b). Polyol (a): a polyoxyalkylene polyol that is the alkylene oxide adduct of an active hydrogen-containing compound (H), in which at least 40% of a hydroxyl group positioned on the terminal is a primary hydroxyl group-containing group represented by general formula (I). [In general formula (I), R1 represents a hydrogen atom or an alkyl group having 1 to 12 carbon atoms, cycloalkyl group, or phenyl group.] Strength-enhancing agent (b): a compound that is at least one compound selected from the group comprising an ester compound, a thioester compound, a phosphoric acid ester compound, and an amide compound, and that is derived from an aromatic polyvalent carboxylic acid with a valence of 2 or higher.

  为了提供一种多元醇，以解决使用以前的多元醇生产的聚氨酯弹性体和聚氨酯泡沫塑料机械性能和防潮性能不足等问题，本发明公开了一种用于聚氨酯制备的多元醇（PL），它包括以下多元醇（a）和以下强度增强剂（b）。多元醇 (a)：一种聚氧亚烷基多元醇，它是活性含氢化合物 (H) 的氧化亚烷基加合物，其中至少 40% 的羟基位于末端，是由通式 (I) 所代表的含伯羟基的基团。[通式（I）中，R1 代表氢原子或具有 1 至 12 个碳原子的烷基、环烷基或苯基。］强度增强剂 (b)：一种化合物，它至少是从酯类化合物、硫酯类化合物、磷酸酯类化合物和酰胺类化合物中选出的一种化合物，并且是从价数为 2 或更高的芳香族多价羧酸衍生而来。
• URETHANE RESIN PARTICLES
  申请人：Sanyo Chemical Industries, Ltd.

  公开号：EP2639250A1

  公开（公告）日：2013-09-18

  Provided is a slush molding material which exhibits excellent low-temperature meltability and heat resistance and which can yield a molded product having excellent tensile strength and elongation. The present invention is urethane resin particles (D1) comprising a urethane or urethane-urea resin (U1) that has residues (j) bonded thereto covalently, said residues (j) being residues derived from an at least trivalent aromatic polycarboxylic acid by removing hydroxyl groups, or urethane resin particles (D2) comprising a urethane resin composition (S2) which comprises both a urethane or urethane-urea resin (U2) and a compound (E) that has a residue (j) derived from an at least trivalent aromatic polycarboxylic acid by removing hydroxyl groups, said compound (E) being represented by general formula (1), wherein the residues (j) are linked respectively to urethane or urea groups (u) of the resin (U1) or (U2) by hydrogen bonds.

  本发明提供了一种具有优异的低温熔融性和耐热性，并能生产出具有优异拉伸强度和伸长率的模塑产品的泞状模塑材料。本发明的聚氨酯树脂颗粒（D1）由聚氨酯或聚氨酯-尿素树脂（U1）组成，该聚氨酯或聚氨酯-尿素树脂（U1）上有共价键合的残留物（j），所述残留物（j）是通过去除羟基从至少三价芳香族聚羧酸衍生的残留物、或由聚氨酯树脂组合物（S2）组成的聚氨酯树脂颗粒（D2），该组合物由聚氨酯或聚氨酯脲树脂（U2）和化合物（E）组成，该化合物（E）具有通过去除羟基从至少三价芳香族聚羧酸衍生的残基（j），所述化合物（E）由通式（1）表示，其中残基（j）通过氢键分别与树脂（U1）或（U2）的聚氨酯或脲基团（u）相连。
• POLYOL COMPOSITION FOR PRODUCTION OF POLYURETHANE RESINS, AND POLYURETHANE RESIN PRODUCING PROCESS USING SAME
  申请人：Sanyo Chemical Industries, Ltd.

  公开号：EP2671900A1

  公开（公告）日：2013-12-11

  Provided is a polyol composition for the production of polyurethane resins that enables the production of a polyurethane foam which, even when the foam has a reduced density, exhibits excellent mechanical properties such as hardness and excellent flame resistance (flame retardance). The present invention is a polyol composition (A) for the production of polyurethane resins which comprises a compound (a1) having a vinyl-polymerizable functional group represented by general formula (I) and a strength improver (a2) represented by general formula (II). In general formula (I) , R is hydrogen, C1-15 alkyl, or C6-21 aryl. In general formula (II), R1 is a residue derived from an active-hydrogen-containing compound by removing one active hydrogen atom; Y is a residue derived from an at least divalent aromatic polycarboxylic acid (f) by removing the carboxyl groups; a is an integer satisfying the relationship: 1 ≤ a ≤ (the number of substituents on the aromatic ring - 1); Z is a residue derived from an at least m-valent active-hydrogen-containing compound by removing the m active hydrogen atoms; and m is an integer of 1 to 10.

  本发明提供了一种用于生产聚氨酯树脂的多元醇组合物，该多元醇组合物能够生产聚氨酯泡沫塑料，即使在泡沫塑料密度降低的情况下，该泡沫塑料仍具有优异的机械性能，例如硬度和优异的阻燃性（阻燃性）。本发明是一种用于生产聚氨酯树脂的多元醇组合物（A），它包括通式（I）表示的具有可乙烯基聚合官能团的化合物（a1）和通式（II）表示的强度改进剂（a2）。在通式（I）中，R 是氢、C1-15 烷基或 C6-21 芳基。在通式（II）中，R1 是去掉一个活性氢原子后从含活性氢化合物中得到的残余物；Y 是去掉羧基后从至少二价芳香族聚羧酸（f）中得到的残余物；a 是满足以下关系的整数：1≤a≤(芳香环上取代基的数目-1)；Z 是通过除去 m 个活性氢原子从至少 m 价含活性氢化合物衍生的残余物；m 是 1 至 10 的整数。