3-mercapto-butyric acid butyl ester | 98560-63-5

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 英文名称: 3-mercapto-butyric acid butyl ester
• 英文别名: 3-Mercapto-buttersaeure-butylester；Butyl 3-sulfanylbutanoate
• CAS: 98560-63-5
• 化学式: C₈H₁₆O₂S
• 分子量: 176.28
• InChiKey: OLFGELRSPCAAOJ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2
• 重原子数：
  11
• 可旋转键数：
  6
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.88
• 拓扑面积：
  27.3
• 氢给体数：
  1
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  3-mercapto-butyric acid butyl ester 在 sodium 作用下， 生成 3-(1-methyl-3-oxo-propylsulfanyl)-butyric acid butyl ester
  参考文献：
  名称：

  DE855704

  摘要：

  公开号：
• 作为产物：
  描述：

  3,5-dimethyl-4-thia-heptanedioic acid dibutyl ester 在 氢氧化钾 作用下， 230.0 ℃ 、10.67 kPa 条件下， 生成 巴豆酸丁酯 、 3-mercapto-butyric acid butyl ester
  参考文献：
  名称：

  DE805761

  摘要：

  公开号：

文献信息

• COMPOSITION, PRODUCTION METHOD FOR COMPOSITION, AND PRODUCTION METHOD FOR UNSATURATED COMPOUND
  申请人：SHOWA DENKO K.K.

  公开号：US20210198184A1

  公开（公告）日：2021-07-01

  The invention relates to a composition excellent in stability during storage and stability during utilization, and relates to a method of producing the composition. The composition includes a compound (A) represented by general formula (1) and a compound (B) represented by general formula (2), and includes 0.00002 to 0.2 parts by mass of the compound (B) with respect to 100 parts by mass of the compound (A), (R 1 —COO) n —R 2 —(NCO) m (1) (R 1 —COO) n —R 2 —(R 3 —R 1 ) m (2) wherein in general formulae (1) and (2), R 1 is an ethylenically unsaturated group having 2 to 7 carbon atoms; R 2 is a (m+n)-valent hydrocarbon group having 1 to 7 carbon atoms and optionally contains an ether group; R 1 and R 2 in the general formula (1) are the same as R 1 and R 2 in the general formula (2); in general formula (2), R 3 is —NHC(═O)—; and n and m each represent an integer of one or two.

  本发明涉及一种在储存期间和使用期间稳定性优异的组成物，以及该组成物的生产方法。所述组成物包括由通用公式（1）表示的化合物（A）和由通用公式（2）表示的化合物（B），并且包括相对于100部分质量的化合物（A）的0.00002至0.2部分质量的化合物（B），(R1—COO)n—R2—(NCO)m(1)(R1—COO)n—R2—(R3—R1)m(2)其中在通用公式（1）和（2）中，R1是具有2至7个碳原子的乙烯基不饱和基团；R2是具有1至7个碳原子的（m+n）价烃基团，并且可选地含有醚基；通用公式（1）中的R1和R2与通用公式（2）中的R1和R2相同；在通用公式（2）中，R3是—NHC(═O)—；n和m各自代表一个或两个整数。
• Stabilizer for thiol-ene compositions
  申请人：Allnex Belgium, S.A.

  公开号：EP2878613A1

  公开（公告）日：2015-06-03

  The present invention relates to stabilizers for thiol-ene compositions and to radiation curable thiol-ene compositions based thereon. Such radiation curable compositions can advantageously be used in inks, coatings, adhesives, for the making of 3D objects and for the making of solder resist and gel nails. Provided in particular is an inhibitor system (I) for thiol-ene compositions based on - at least one inhibitor compound (i) having a % DPPH radical scavenging activity of at least 90%, the inhibitor compound (i) being selected from substituted benzene compounds or substituted naphthalene compounds containing at least two substituents selected from the group consisting of hydroxyl groups and C1-C3 alkoxy groups bonded directly to the benzene or the naphthalene ring, - at least one acidic compound (ii) having a pKa between 1 and 3, and - at least one compound (iii) selected from the group consisting of phosphites and phosphonites, with the proviso that if the inhibitor compound (i) is a substituted benzene that it contains at least two hydroxyl groups bonded directly to the benzene ring. Also provided is an inhibitor system (II) for thiol-ene compositions based on that is based on - at least one inhibitor compound (i) having a % DPPH radical scavenging activity of at least 90%, the inhibitor compound (i) being selected from substituted benzene compounds or substituted naphthalene compounds containing at least two substituents selected from the group consisting of hydroxyl groups and C1-C3 alkoxy groups bonded directly to the benzene or the naphthalene ring, - at least one compound (iv) selected from the group consisting of spirophosphites, and - optionally, at least one acidic compound (ii) having a pKa between 1 and 3, and with the proviso that if the inhibitor compound (i) is a substituted benzene that it contains at least two hydroxyl groups bonded directly to the benzene ring.

  本发明涉及硫醇-烯组合物的稳定剂以及以其为基础的辐射固化硫醇-烯组合物。这种可辐射固化的组合物可以很好地用于油墨、涂料、粘合剂、三维物体的制造以及阻焊剂和凝胶钉的制造。 本发明特别提供了一种用于硫醇-烯组合物的抑制剂体系 (I)，该体系基于 - 至少一种抑制剂化合物 (i)，其 DPPH 自由基清除活性至少为 90%，该抑制剂化合物 (i) 选自取代的苯化合物或取代的萘化合物，其中至少含有两个取代基，这两个取代基选自由羟基和 C1-C3 烷氧基组成的组，直接与苯环或萘环键合、 - 至少一种酸性化合物 (ii)，其 pKa 值介于 1 和 3 之间，以及 - 至少一种选自亚磷酸盐和亚膦酸盐的化合物 (iii) 膦酸盐、 但如果抑制剂化合物 (i) 是取代苯，则至少含有两个直接键合在苯环上的羟基。 还提供了一种用于硫醇-烯组合物的抑制剂体系 (II)，该体系基于以下条件 - 至少一种抑制剂化合物 (i)，其 DPPH 自由基清除活性至少为 90%，该抑制剂化合物 (i) 选自取代的苯化合物或取代的萘化合物，其中至少含有两个取代基，这两个取代基选自由羟基和直接与苯环或萘环键合的 C1-C3 烷氧基组成的组、 - 至少一种选自由亚硫基膦组成的组的化合物 (iv)，以及 - 可选地，至少一种 pKa 在 1 和 3 之间的酸性化合物 (ii)，以及 但如果抑制剂化合物 (i) 是取代苯，则至少含有两个直接与苯环键合的羟基。
• MICROCAPSULE-TYPE CURABLE RESIN COMPOSITION
  申请人：Threebond Co., Ltd.

  公开号：EP3064522A1

  公开（公告）日：2016-09-07

  The present invention provides a microcapsule-type curable resin composition which enables the mass production of microcapsules each encapsulating a curing agent and therefore can be produced at significantly low cost, and which has an excellent adhesion property and excellent storage stability. Particularly provided is a microcapsule-type curable resin composition which can exhibit excellent low-temperature curability and an excellent curing rate when used for a screw member such as a screw and can exhibit a significantly superior effect when used for preventing the looseness of screws. The present invention is a microcapsule-type curable resin composition comprising: microcapsules each encapsulating (a) a compound having at least three thiol groups; (b) a substance capable of being cured by reacting with the compound having at least three thiol groups; and (c) a binder capable of adhering the microcapsules to a material of interest. The curable resin composition can be used preferably for the adhesion of a screw member.

  本发明提供了一种微胶囊型可固化树脂组合物，该组合物能够批量生产各封装有固化剂的微胶囊，因此生产成本显著降低，并且具有优异的粘附性和出色的储存稳定性。本发明特别提供了一种微胶囊型可固化树脂组合物，该组合物在用于螺钉等螺钉构件时，可表现出优异的低温固化性和优异的固化速度，在用于防止螺钉松动时，可表现出明显优越的效果。本发明是一种微胶囊型可固化树脂组合物，包括：微胶囊，每个微胶囊中封装有：(a) 具有至少三个硫醇基团的化合物；(b) 能够通过与具有至少三个硫醇基团的化合物反应而固化的物质；以及 (c) 能够将微胶囊粘附到相关材料上的粘合剂。可固化树脂组合物最好用于粘合螺杆部件。
• HARD COAT LAMINATED FILM
  申请人：Riken Technos Corporation

  公开号：EP3513970A1

  公开（公告）日：2019-07-24

  The present invention pertains to a hard coat laminated film having a first hard coat, a second hard coat, and a transparent resin film layer, wherein: the first hard coat is formed from paint which contains predetermined amounts of (A) a multifunctional (meth)acrylate, (B) a water repellent, and (C) a silane coupling agent, and which does not contain inorganic particles; and the second hard coat is formed from paint containing predetermined amounts of (D) a polymerizable compound and (E) inorganic fine particles having an average particle size of 1-300 nm. The (D) polymerizable compound contains: (d1) a multifunctional (meth)acrylate having three or more (meth)acryloyl groups in one molecule; (d2) a compound having two or more secondary thiol groups in one molecule; and optionally, (d3) at least one (meth)acrylate selected from the group consisting of a (meth)acrylate having two (meth)acryloyl groups in one molecule, a (meth)acrylate having one (meth)acryloyl group in one molecule, and a urethane (meth) acrylate.

  本发明涉及一种具有第一硬涂层、第二硬涂层和透明树脂膜层的硬涂层层压薄膜，其中：第一硬涂层由涂料形成，该涂料含有预定量的(A)多功能（甲基）丙烯酸酯、(B)防水剂和(C)硅烷偶联剂，且不含无机颗粒；第二硬涂层由涂料形成，该涂料含有预定量的(D)可聚合化合物和(E)平均粒径为 1-300 纳米的无机细颗粒。(D) 可聚合化合物包含(d1) 在一个分子中含有三个或三个以上(甲基)丙烯酰基的多功能(甲基)丙烯酸酯； (d2) 在一个分子中含有两个或两个以上仲硫醇基团的化合物；(d3) 至少一种(甲基)丙烯酸酯，选自以下组别：一个分子中有两个(甲基)丙烯酰基的(甲基)丙烯酸酯、一个分子中有一个(甲基)丙烯酰基的(甲基)丙烯酸酯和聚氨酯(甲基)丙烯酸酯。
• Polymerizable liquid crystal composition and optical anisotropical body thereof
  申请人：JNC CORPORATION

  公开号：US10155904B2

  公开（公告）日：2018-12-18

  A polymerizable liquid crystal composition is presented which can form a polymer that allows formation of a uniform homeotropic alignment even without forming an alignment film on the supporting substrate and has excellent chemical strengths such as heat resistance and solvent resistance. The polymerizable liquid crystal composition includes at least one type of polyfunctional polymerizable liquid crystal compound and a cardo-type fluorene monomer, wherein based on a total amount of the polyfunctional polymerizable liquid crystal compound, a content of a monofunctional polymerizable liquid compound is less than 5.0% by weight.

  本发明提出了一种可聚合液晶组合物，它能形成一种聚合物，即使不在支撑基底上形成配向膜，也能形成均匀的各向同性配向，并具有优异的耐热性和耐溶剂性等化学强度。 该可聚合液晶组合物包括至少一种多官能团可聚合液晶化合物和一种 Cardo 型芴单体，其中基于多官能团可聚合液晶化合物的总量，单官能团可聚合液晶化合物的含量小于 5.0%（重量百分比）。