二戊酸镁

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 中文名称: 二戊酸镁
• 英文名称: Magnesium valerate
• 英文别名: magnesium;pentanoate
• 化学式: C10H18MgO4
• 分子量: 226.55
• InChiKey: PWDTYUOSZRLLEV-UHFFFAOYSA-L

计算性质

• 辛醇/水分配系数(LogP)：
  -0.53
• 重原子数：
  15
• 可旋转键数：
  4
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.8
• 拓扑面积：
  80.3
• 氢给体数：
  0
• 氢受体数：
  4

文献信息

• PROCESSES FOR PREPARING 4-METHYL-5-NONANONE AND 4-METHYL-5-NONANOL
  申请人：Shin-Etsu Chemical Co., Ltd.

  公开号：US20200199053A1

  公开（公告）日：2020-06-25

  The present invention provides a process for preparing 4-methyl-5-nonanone of the following formula (3), the process comprising at least a step of subjecting pentanoic anhydride of the following formula (1) and a 2-pentyl nucleophilic reagent of the following general formula (2), in which M represents Li, MgZ 1 , or ZnZ 1 , wherein Z 1 represents a halogen atom or a 2-pentyl group, to a nucleophilic substitution reaction to produce 4-methyl-5-nonanone (3), as well as a process for preparing 4-methyl-5-nonanol of the following formula (7), the process comprising at least steps of preparing 4-methyl-5-nonanone and subjecting the obtained 4-methyl-5-nonanone and a reducing agent to a reduction reaction to produce 4-methyl-5-nonanol (7).

  本发明提供了一种制备下式（3）的4-甲基-5-壬酮的方法，该方法包括至少一步，即将下式（1）的戊酸酐和下式（2）的2-戊基亲核试剂进行亲核取代反应，以产生4-甲基-5-壬酮（3），以及一种制备下式（7）的4-甲基-5-壬醇的方法，该方法包括至少以下步骤：制备4-甲基-5-壬酮并将所得的4-甲基-5-壬酮和还原剂进行还原反应以产生4-甲基-5-壬醇（7）。
• Polyphenylene sulfide resin compositions
  申请人：Kojima Akira

  公开号：US20070021549A1

  公开（公告）日：2007-01-25

  A polyphenylene sulfide resin composition which comprises 100 parts by weight of a polyphenylene sulfide resin (A) and, compounded therewith, 1 to 100 parts by weight of glass fibers (B) having a single-fiber diameter of 12 μm or lager and has a crystallization temperature during cooling of 205° C. or lower. Also provided is a polyphenylene sulfide resin composition which comprises 100 parts by weight of a polyphenylene sulfide resin (A) and, compounded therewith, 1 to 100 parts by weight of glass fibers (B) having a single-fiber diameter of 10 to 12 μm, excluding 12 μm, has a crystallization temperature during cooling of 205° C. or lower and a chloroform-extractable content of 0.5 wt. % or lower, and gives a 2 mm-thick molded product which has a transmittance of 15% or higher for laser beam having a wavelength of 940 nm and a heat distortion temperature of 230° C. or higher under a load of 1.82 MPa.

  一种聚苯硫醚树脂组合物，包括100重量份的聚苯硫醚树脂（A），并与之混合1至100重量份的玻璃纤维（B），其单纤维直径为12μm或更大，并在冷却时具有205℃或更低的结晶温度。另外，还提供一种聚苯硫醚树脂组合物，包括100重量份的聚苯硫醚树脂（A），并与之混合1至100重量份的玻璃纤维（B），其单纤维直径为10至12μm，不包括12μm，并在冷却时具有205℃或更低的结晶温度，氯仿可提取物含量为0.5重量％或更低，并且在1.82 MPa的负载下具有940 nm波长的激光束的透射率为15％或更高，以及230℃或更高的热变形温度的2毫米厚模制品。
• Alkoxylation with calcium and magnesium salts
  申请人：Conoco Inc.

  公开号：EP0085167A1

  公开（公告）日：1983-08-10

  Magnesium and calcium carboxylates are used for the alkoxylation of alcohols and alkyl phenols. The resulting alkoxylates have less free unreacted materials, sharper alkoxide homolog distributions and lower pour points as compared to commercial alkali base catalyzed alkoxylates.

  镁羧酸盐和钙羧酸盐可用于醇和烷基酚的烷氧基化，与商用碱催化的烷氧基化物相比，所生成的烷氧基化物未反应的游离物质更少，烷氧基同族体分布更清晰，倾点更低。
• Antifreeze composition
  申请人：NIPPON SHOKUBAI CO., LTD.

  公开号：EP0299942A2

  公开（公告）日：1989-01-18

  An antifreeze composition comprising a glycol and water, containing (A) a phosphoric acid compound, (B) a compound of at least one metal selected from the group consisting of manganese and magnesium, (C) a corrosionproofing gent, and optionally (D) at least one compound selected from the group consisting of (a) an aromatic polybasic acid or a salt thereof, (b) an aliphatic dicarboxylic acid or a salt thereof, (c) a molybdate, (d) a tungstate, (e) a homopolymer derived from an alkylene glycol monoallyl ether or a maleic type monomer, and (f) a copolymer thereof with an other monomer and having a pH value in the range of 6.5 to 9.

  一种由乙二醇和水组成的防冻剂组合物，含有 (A) 磷酸化合物，(B) 至少一种选自锰和镁金属的化合物，(C) 防腐剂，以及 (D) 至少一种选自以下组别的化合物：(a) 芳香族多烷基酸或其盐，(b) 脂肪族二羧酸或其盐，(c) 钼酸盐，(d) 钨酸盐，(e) 由烷基酚衍生的均聚物、(b) 脂肪族二羧酸或其盐， (c) 钼酸盐， (d) 钨酸盐， (e) 烷二醇单烯丙基醚或马来酸类单体衍生的均聚物，以及 (f) 其与其他单体的共聚物，pH 值在 6.5 至 9.
• INTERLAYER FOR LAMINATED GLASS AND LAMINATED GLASS
  申请人：SEKISUI CHEMICAL CO., LTD.

  公开号：EP1022261A1

  公开（公告）日：2000-07-26

  The present invention has it for its object to provide an interlayer film for laminated glass and a laminated glass which shows a much decreased extent of blushing of the peripheral region thereof even when placed in a high-humidity atmosphere, without compromise in those fundamental performance characteristics which are required of laminated glass, such as transparency, weather resistance, adhesion and penetration resistance. The present invention is related to an interlayer film for laminated glass comprising a plasticized poly(vinyl acetal) resin and having the haze after 24 hours of immersion is not more than 50% when said interlayer film with a thickness of 0.3 to 0.8 mm is immersed in water at 23°C.

  本发明的目的是提供一种用于夹层玻璃的中间膜和一种夹层玻璃，即使将其置于高湿度环境中，其外围区域的雾度也会大大降低，同时不会影响夹层玻璃所需的基本性能特征，如透明度、耐候性、粘合力和抗渗透性。 本发明涉及一种夹层玻璃中间膜，该中间膜由塑化聚（乙烯基缩醛）树脂组成，当所述厚度为 0.3 至 0.8 毫米的中间膜浸泡在 23°C 的水中 24 小时后，雾度不超过 50%。