2,4,5-Tribrom-thiophenol

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯硫酚类
• 英文名称: 2,4,5-Tribrom-thiophenol
• 英文别名: 2,4,5-Tribromobenzenethiol
• 化学式: C₆H₃Br₃S
• 分子量: 346.868
• InChiKey: WFIJMPSSNFCYEN-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.1
• 重原子数：
  10
• 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：
  1
• 氢给体数：
  1
• 氢受体数：
  1

反应信息

• 作为产物：
  描述：

  1,2,4-三溴苯 在 lithium aluminium tetrahydride 作用下， 生成 2,4,5-Tribrom-thiophenol
  参考文献：
  名称：

  van Zwieten,P.A. et al., Recueil des Travaux Chimiques des Pays-Bas, 1963, vol. 82, p. 579 - 582

  摘要：

  DOI：

文献信息

• GOLF BALL
  申请人：Tarao Toshiyuki

  公开号：US20130053182A1

  公开（公告）日：2013-02-28

  The present invention provides a golf ball comprising a spherical core and at least one cover layer covering the spherical core, wherein the cover is formed from a polyurethane composition containing a polyurethane elastomer as a resin component, the polyurethane composition satisfying properties of rebound resilience of 54% or more and a shear loss modulus G″ of 5.03×10 6 Pa or less when measured in a shear mode using a dynamic viscoelasticity measuring apparatus at the conditions of the temperature of 0° C., and the oscillation frequency of 10 Hz, and the spherical core has a hardness distribution that R 2 of a linear approximate curve determined by a least-squares method is 0.95 or more, when plotting JIS-C hardness measured at a center, a surface and at intervals of 2.5 mm from the center of the spherical core, versus distances from the center of the spherical core.

  本发明提供了一种高尔夫球，包括一个球形的核心和至少一个覆盖在球形核心上的覆盖层，其中覆盖层由聚氨酯弹性体作为树脂组分形成的聚氨酯组合物制成，该聚氨酯组合物在0℃的温度、10 Hz的振荡频率下使用动态粘弹性测量仪以剪切模式测量时，反弹弹性性能为54%或更高，剪切损失模量G″为5.03×106Pa或更低，并且球形核心具有硬度分布，当在球形核心的中心、表面和距离球形核心中心2.5毫米的间隔处测量JIS-C硬度，并将距离从球形核心中心绘制成最小二乘法确定的线性近似曲线的R2为0.95或更高。
• Golf ball
  申请人：Dunlop Sports Co., Ltd.

  公开号：EP2537887A2

  公开（公告）日：2012-12-26

  An object of the present invention is to provide a golf ball showing a great flight distance on driver shots. The present invention provides a golf ball comprising a spherical core and at least one cover layer covering the spherical core, wherein the spherical core is formed from a rubber composition containing (a) base rubber, (b) an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and/or a metal salt thereof as a co-crosslinking agent, (c) a crosslinking initiator and (d) a carboxylic acid having 1 to 14 carbon atoms, provided that the rubber composition further contains (e) a metal compound in case of containing only (b) the α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms as the co-crosslinking agent.

  本发明的目的是提供一种在发球木杆击球时飞行距离远的高尔夫球。本发明提供了一种高尔夫球，包括一个球形芯和至少一个覆盖在球形芯上的覆盖层，其中球形芯由橡胶组合物形成，该橡胶组合物含有(a)基础橡胶，(b)具有 3 至 8 个碳原子的α，β-不饱和羧酸和/或作为共交联剂的金属盐，(c)交联引发剂和(d)具有 1 至 14 个碳原子的羧酸、(c) 交联引发剂和 (d) 具有 1 至 14 个碳原子的羧酸，条件是在仅含有 (b) 具有 3 至 8 个碳原子的 α，β-不饱和羧酸作为共交联剂的情况下，橡胶组合物还含有 (e) 金属化合物。
• CURED PRODUCT OF GOLF BALL RUBBER COMPOSITION AND GOLF BALL
  申请人：Sumitomo Rubber Industries, Ltd.

  公开号：EP3875529A1

  公开（公告）日：2021-09-08

  An object of the present invention is to provide a cured product of a golf ball rubber composition for constituting a golf ball having excellent shot feeling on both driver shots and approach shots. The present invention provides a cured product of a golf ball rubber composition, wherein the golf ball rubber composition contains (a) a base rubber, (b) an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and/or a metal salt thereof as a co-crosslinking agent, and (c) a crosslinking initiator, and a product (hardness x (tanδ-80 - tanδ0)) obtained by multiplying a slab hardness of the cured product of the golf ball rubber composition in Shore C hardness by a difference (tanδ-80- tanδ0) between a loss tangent of the cured product of the golf ball rubber composition at -80 °C (tanδ-80) and a loss tangent of the cured product of the golf ball rubber composition at 0 °C (tanδ0) is 28.0 or more.

  本发明的目的是提供一种高尔夫球橡胶组合物的固化产品，用于构成在发球木杆和进球木杆上都具有极佳击球感的高尔夫球。本发明提供了一种高尔夫球橡胶组合物的固化产品，其中高尔夫球橡胶组合物包含：(a) 基础橡胶；(b) 具有 3 至 8 个碳原子的 α，β-不饱和羧酸和/或其金属盐作为共交联剂；(c) 交联引发剂、将高尔夫球橡胶组合物硫化产物的肖氏硬度乘以高尔夫球橡胶组合物硫化产物在-80℃时的损耗正切值（tanδ-80）与高尔夫球橡胶组合物硫化产物在 0℃时的损耗正切值（tanδ0）之差（tanδ-80-tanδ0）得到的乘积（硬度×（tanδ-80-tanδ0））为 28.0 或更高。
• Rubber composition, crosslinked rubber molded product and golf ball
  申请人：Dunlop Sports Co. Ltd.

  公开号：US10293215B2

  公开（公告）日：2019-05-21

  An object of the present invention is to provide a rubber composition from which a crosslinked rubber molded product excellent in the resilience performance can be obtained. The present invention provides a rubber composition containing (a) a base rubber, (b) a co-crosslinking agent and (c) a crosslinking initiator, wherein (b) the co-crosslinking agent contains a complex represented by a general formula (1). [In the formula (1), M is a metal atom, and L is a carboxylate represented by the general formula (2). In the formula (2), R is a hydrogen atom, an alkyl group having 1 to 18 carbon atoms, an alkenyl group having 2 to 18 carbon atoms or an alkynyl group having 2 to 18 carbon atoms, and the dotted line shows a resonance structure. In the formula (1), a plurality of R may be identical to or different from each other, and at least one of R is the alkenyl group having 2 to 18 carbon atoms or the alkynyl group having 2 to 18 carbon atoms.]

  本发明的目的是提供一种橡胶组合物，通过该组合物可获得回弹性能优异的交联橡胶模塑产品。本发明提供了一种橡胶组合物，其中包含（a）基础橡胶、（b）共交联剂和（c）交联引发剂，其中（b）共交联剂包含通式（1）表示的复合物。 [在式 (1) 中，M 是金属原子，L 是通式 (2) 所代表的羧酸盐。式（2）中，R 是氢原子、具有 1 至 18 个碳原子的烷基、具有 2 至 18 个碳原子的烯基或具有 2 至 18 个碳原子的炔基，虚线表示共振结构。在式 (1) 中，多个 R 可以彼此相同或不同，且至少一个 R 是具有 2 至 18 个碳原子的烯基或具有 2 至 18 个碳原子的炔基。］
• Method for producing golf ball
  申请人：Sumitomo Rubber Industries, Ltd.

  公开号：US11167458B2

  公开（公告）日：2021-11-09

  An object of the present invention is to provide a method for obtaining a golf ball having excellent impact durability. The present invention provides a method for producing a golf ball, comprising a first step of kneading (a) a base rubber, (b) an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and/or a metal salt thereof as a co-crosslinking agent, (c) a crosslinkable compound having two or more polymerizable unsaturated bonds in a molecule thereof, and (d) a crosslinking initiator to prepare a core rubber composition; a second step of producing the spherical core from the core rubber composition at a molding temperature in a range from 100° C. to 150° C.; and a third step of molding the at least one cover layer covering the spherical core on the spherical core.

  本发明的目的是提供一种获得具有优异冲击耐久性的高尔夫球的方法。本发明提供了一种生产高尔夫球的方法，包括第一步，捏合(a)基础橡胶，(b)具有 3 至 8 个碳原子的 α，β-不饱和羧酸和/或其金属盐作为共交联剂，(c)在其分子中具有两个或两个以上可聚合不饱和键的可交联化合物，以及(d)交联引发剂，以制备芯部橡胶组合物；第二步，在 100 摄氏度至 150 摄氏度的模塑温度下，用芯部橡胶组合物生产球形芯；以及至 150 摄氏度范围内；以及第三步，在球形芯材上模塑覆盖球形芯材的至少一个覆盖层。