5-氯戊-1-烯-3-酮 | 20757-87-3

• 分子结构分类: 有机化合物 - 有机氧化合物
• 中文名称: 5-氯戊-1-烯-3-酮
• 英文名称: 5-chloro-pent-1-en-3-one
• 英文别名: 5-Chloropent-1-en-3-one
• CAS: 20757-87-3
• 化学式: C₅H₇ClO
• mdl: MFCD17013418
• 分子量: 118.563
• InChiKey: XLFDSXRUZDTNER-UHFFFAOYSA-N

物化性质

• 沸点：
  168.2±23.0 °C(Predicted)
• 密度：
  1.033±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.1
• 重原子数：
  7
• 可旋转键数：
  3
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.4
• 拓扑面积：
  17.1
• 氢给体数：
  0
• 氢受体数：
  1

安全信息

• 海关编码：
  2914700090

反应信息

• 作为反应物：
  描述：

  5-氯戊-1-烯-3-酮 以 乙二醇二甲醚 为溶剂， 生成 8-Methyl-4-<3-oxo-butyl-(1)>-5.6.7.8-tetrahydro-indandion-(1.5)
  参考文献：
  名称：

  .beta.-Chloroethyl vinyl ketone, a useful reagent for the facile construction of fused ring systems

  摘要：

  DOI：

  10.1021/ja01038a079
• 作为产物：
  描述：

  乙烯 、 3-氯丙酰氯 生成 5-氯戊-1-烯-3-酮
  参考文献：
  名称：

  .beta.-Chloroethyl vinyl ketone, a useful reagent for the facile construction of fused ring systems

  摘要：

  DOI：

  10.1021/ja01038a079

文献信息

• NOVEL DIARYLAMINE COMPOUNDS, AGING INHIBITOR, POLYMER COMPOSITION, CROSSLINKED RUBBER PRODUCT AND MOLDED ARTICLE OF THE CROSSLINKED PRODUCT, AND METHOD OF PRODUCING DIARYLAMINE COMPOUND
  申请人：Sakamoto Kei

  公开号：US20120101196A1

  公开（公告）日：2012-04-26

  There are provided a novel diarylamine compound represented by the following formula (I), (II) or (III), which has at least one signal attributable to the hydrogen of the N—H moiety at 8.30 ppm to 9.00 ppm when a deuterated dimethyl sulfoxide solution of the diarylamine compound is analyzed by 1 H-NMR; and an aging inhibitor, a polymer composition, a crosslinked rubber product and a molded article thereof, and a method of producing a diarylamine compound. In the formulas, A 1 to A 6 each represent an aromatic group which may have a substituent; A represents an aromatic group or a cyclic aliphatic group, which may both have a substituent; L represents 1 or 2; and n represents 0 or 1.

  提供了一种新型的二芳基胺化合物，其由以下公式（I）、（II）或（III）表示，当通过1H-NMR分析二芳基胺化合物的氘代二甲基亚磺酸溶液时，具有至少一种可归因于N-H基团的氢的信号在8.30 ppm至9.00 ppm之间；以及一种抗老化剂、一种聚合物组合物、一种交联橡胶产品及其模压制品，以及一种生产二芳基胺化合物的方法。在公式中，A1到A6分别表示可能具有取代基的芳香族基；A表示芳香族基或环状脂肪族基，两者都可能具有取代基；L表示1或2；n表示0或1。
• Modified monoolefin copolymer elastomer with improved heat and oil resistance
  申请人：UNIROYAL, INC.

  公开号：EP0015627A1

  公开（公告）日：1980-09-17

  An EPM or EPDM type of elastomer is modified by graft copolymerization with acrylic ester type of monomeric material whose homopolymer has a glass transition temperature of not greater than 6° C, in an amount sufficient to provide an ester group (-COO-) content of from 25 to 40% by weight, to yield a mixed copolymerizate vulcanizable to a heat and oil resistant elastomeric state.

  通过与丙烯酸酯类单体材料接枝共聚改性 EPM 或 EPDM 弹性体，其均聚物的玻璃化转变温度不高于 6 摄氏度，其用量足以使酯基（-COO-）含量达到 25% 至 40% （按重量计），从而得到可硫化成耐热耐油弹性体状态的混合共聚物。
• Vulcanizable acrylic rubber composition
  申请人：ENICHEM S.p.A.

  公开号：EP0796890A1

  公开（公告）日：1997-09-24

  The present invention relates to a method and composition for vulcanizing acrylic gum containing active halogen groups, wherein a mixture of 2,5-dimercapto-1,3,4-thiadiazole and a metal dialkyldithiocarbamate is added thereto, and the mixture is heated. The method advantageously requires no post cure.

  本发明涉及一种硫化含有活性卤素基团的丙烯酸树胶的方法和组合物，其中加入 2,5-二巯基-1,3,4-噻二唑和金属二烷基二硫代氨基甲酸酯的混合物，并加热该混合物。该方法的优点是无需后固化。
• Acrylic rubber composition
  申请人：JAPAN SYNTHETIC RUBBER CO., LTD.

  公开号：EP0811659A2

  公开（公告）日：1997-12-10

  A crosslinkable acrylic rubber composition exhibiting superior balance between the storage stability and cure rate, and having only minimal risk of corroding metals or being contaminated by metals. The cured products made from the composition have excellent tensile strength, permanent compression set, and water resistance. The composition which comprises (1) a halogen-containing acrylic rubber, (2) a triazine thiol compound, (3) a dithiocarbamine acid derivative or a thiuram sulfide compound, or both, (4) a hydrotalcite compound or an organotin compound, or both, (5) an aromatic carboxylic acid compound or an acid anhydride thereof, or both, (6) a white filler with a pH of 2-10, and (7) a silane coupling agent.

  一种可交联丙烯酸橡胶组合物，在贮存稳定性和固化速度之间表现出极佳的平衡，而且腐蚀金属或被金属污染的风险极低。由该组合物制成的固化产品具有优异的拉伸强度、永久压缩永久变形和防水性能。该组合物包括：(1) 含卤素丙烯酸橡胶；(2) 三嗪硫醇化合物；(3) 二硫代氨基甲酸衍生物或硫化秋兰姆化合物，或两者兼有；(4) 滑石粉化合物或有机锡化合物，或两者兼有；(5) 芳香族羧酸化合物或其酸酐，或两者兼有；(6) pH 值为 2-10 的白色填料；以及 (7) 硅烷偶联剂。
• ACRYLIC RUBBER COMPOSITION AND CROSSLINKED OBJECT
  申请人：Zeon Corporation

  公开号：EP1550694A1

  公开（公告）日：2005-07-06

  An acrylic rubber composition comprising (A) 100 weight parts of an acrylic rubber comprising 80 - 99.9 weight % of units of a monomer selected from acrylic acid ester monomers and methacrylic acid ester monomers, and 0.1 - 20 weight % of units of an α,β-ethylenically unsaturated carboxylic acid monomer, (B) 5 - 200 weight parts of synthetic silica, and (C) 0.05 - 20 weight parts of a crosslinking agent. The acrylic rubber composition preferably further comprises 5 - 200 weight parts of aluminum silicate containing at least 5 weight % of Al2O3 wherein the total amount of Al2O3 and SiO2 is at least 60 weight %. The rubber composition has good storage stability and gives a crosslinked object having good heat aging resistance, reduced compression set and good mechanical properties.

  一种丙烯酸橡胶组合物，包括(A)100 重量份的丙烯酸橡胶，其中 80 - 99.9 重量份的单体单元选自丙烯酸酯单体和甲基丙烯酸酯单体，以及 0.1 - 20 重量份的α，β-乙烯基不饱和羧酸单体单元，(B)5 - 200 重量份的合成白炭黑，以及(C)0.05 - 20 重量份的交联剂。丙烯酸橡胶组合物最好进一步包含 5 - 200 重量份的硅酸铝，其中至少含有 5 重量份的 Al2O3，Al2O3 和 SiO2 的总量至少为 60 重量份。该橡胶组合物具有良好的贮存稳定性，交联物具有良好的耐热老化性、较低的压缩永久变形和良好的机械性能。