(1-methyl-heptyl)-malonic acid | 100048-52-0

• 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: (1-methyl-heptyl)-malonic acid
• 英文别名: (1-Methyl-heptyl)-malonsaeure；2-Octan-2-ylpropanedioic acid
• CAS: 100048-52-0
• 化学式: C₁₁H₂₀O₄
• 分子量: 216.277
• InChiKey: JHDZAYOBNXRTKA-UHFFFAOYSA-N

物化性质

• 沸点：
  370.6±25.0 °C(Predicted)
• 密度：
  1.080±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  3.6
• 重原子数：
  15
• 可旋转键数：
  8
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.82
• 拓扑面积：
  74.6
• 氢给体数：
  2
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  (1-methyl-heptyl)-malonic acid 在 lithium aluminium tetrahydride 作用下， 以 喹啉 为溶剂， 生成 3-methylnonan-1-ol
  参考文献：
  名称：

  Maillard,B. et al., Bulletin de la Societe Chimique de France, 1971, p. 467 - 475

  摘要：

  DOI：
• 作为产物：
  描述：

  2-溴辛烷 在 氢氧化钾 、 sodium 作用下， 生成 (1-methyl-heptyl)-malonic acid
  参考文献：
  名称：

  Maillard,B. et al., Bulletin de la Societe Chimique de France, 1971, p. 467 - 475

  摘要：

  DOI：

文献信息

• Method For Producing Alcohol and Carboxylic Acid Having Optical Activity
  申请人：Dekishima Yasumasa

  公开号：US20080233621A1

  公开（公告）日：2008-09-25

  It is an object of the present invention to provide an inexpensive and efficient industrial method for obtaining (S)-2-pentanol, (S)-2-hexanol, 1-methylalkyl malonic acid and 3-methyl carboxylic acid at a high optical purity. The present invention provides a method of producing (S)-2-pentanol or (S)-2-hexanol which comprises allowing certain types of microorganisms or transformed cells, a product obtained by treating said microorganisms or cells, a culture solution of said microorganisms or cells, and/or a crude purified product or purified product of a carbonyl reductase fraction obtained from said microorganisms or cells, to act on 2-pentanone or 2-hexanone.

  本发明的目的是提供一种廉价高效的工业方法，用于高光学纯度地获得(S)-2-戊醇、(S)-2-己醇、1-甲基烷基丙二酸和3-甲基羧酸。本发明提供了一种生产(S)-2-戊醇或(S)-2-己醇的方法，其包括让某些类型的微生物或转化细胞、经处理后得到的产物、上述微生物或细胞的培养液，和/或从上述微生物或细胞中获得的羰基还原酶分数的粗提纯产物或纯化产物作用于2-戊酮或2-己酮。
• Thermoplastic polyurethane composition and process for producing the same
  申请人：KURARAY CO., LTD.

  公开号：EP1331247A1

  公开（公告）日：2003-07-30

  The present invention provides a thermoplastic polyurethane composition which comprises an ethylene-vinyl alcohol copolymer and/or a polyamide, and a thermoplastic polyurethane, in which the retention of melt tension thereof, when kept in a molten state at 220 °C for 1 hour, determined by the following equation (1), is not less than 10 %.Retention of melt tension (%) = [Melt tension after being kept in a molten state/Melt tension before being kept in a molten state] × 100 The thermoplastic polyurethane composition of the present invention is excellent in production stability of a molded article, and can provide a molded article excellent in appearance because the progress of gelation thereof is suppressed even in a molten state.

  本发明提供了一种热塑性聚氨酯组合物，该组合物包括乙烯-乙烯醇共聚物和/或聚酰胺，以及一种热塑性聚氨酯，其中，当其在 220 °C 的熔融状态下保持 1 小时时，由下式（1）确定的熔体张力保持率不小于 10%.熔体张力保持率（%）=[保持熔融状态后的熔体张力/保持熔融状态前的熔体张力] ×100%。× 100 本发明的热塑性聚氨酯组合物在模塑制品的生产稳定性方面表现出色，并且由于即使在熔融状态下也能抑制凝胶化进程，因此能提供外观优异的模塑制品。
• VINYL CHLORIDE POLYMER COMPOSITION
  申请人：Kuraray Co., Ltd.

  公开号：EP1411083A1

  公开（公告）日：2004-04-21

  The present invention provides a vinyl chloride polymer composition which comprises (i) a vinyl chloride polymer (a) and (ii) a block copolymer (b) having a polymer block (I) comprising of a block copolymer, which may be hydrogenated, of an aromatic vinyl compound polymer block and a conjugated diene polymer block, and a polymer block (II) of a polyurethane, in a specific weight ratio. The vinyl chloride polymer composition of the present invention has non-tackiness, excellent handling properties, favorable flexibility and mechanical properties, and favorable melt-adhesiveness to other materials, and shows no migration of the component serving as a plasticizer. The vinyl chloride polymer composition of the present invention can be applied for various uses such as a production of various molded articles and a production of a laminated structure with other materials.

  本发明提供了一种氯乙烯聚合物组合物，它包括(i)氯乙烯聚合物(a)和(ii)嵌段共聚物(b)，嵌段共聚物(b)的聚合物嵌段(I)包括芳香族乙烯基化合物聚合物嵌段和共轭二烯聚合物嵌段的嵌段共聚物（可氢化），以及聚氨酯聚合物嵌段(II)，两者的重量比为特定比例。本发明的氯乙烯聚合物组合物具有无粘性、优异的操作性能、良好的柔韧性和机械性能，以及与其他材料良好的熔融粘附性，而且作为增塑剂的成分不会发生迁移。本发明的氯乙烯聚合物组合物可用于各种用途，如生产各种模塑制品和与其他材料的层压结构。
• THERMOPLASTIC POLYMER COMPOSITION
  申请人：Kuraray Co., Ltd.

  公开号：EP1411086A1

  公开（公告）日：2004-04-21

  The present invention provides a thermoplastic polymer composition mainly comprising a block copolymer prepared by extending, with a specific polyurethane component, the polymer chain of a block copolymer, which may be hydrogenated, having a polymer block of an aromatic vinyl compound and a polymer block of a conjugated diene. The thermoplastic polymer composition according to the present invention is excellent in handling properties and melt-moldability, because it shows non-tackiness. By using the thermoplastic polymer composition according to the present invention, a molded article having high qualities can be produced with good productivity.

  本发明提供了一种热塑性聚合物组合物，其主要成分为嵌段共聚物，该嵌段共聚物的聚合物链可以氢化，并具有芳香族乙烯基化合物聚合物嵌段和共轭二烯聚合物嵌段。本发明的热塑性聚合物组合物具有良好的操作性能和熔模性能，因为它没有粘性。通过使用本发明的热塑性聚合物组合物，可以生产出具有高质量和高生产率的模塑制品。
• PROCESS FOR PRODUCING OPTICALLY ACTIVE ALCOHOL AND CARBOXYLIC ACID
  申请人：API Corporation

  公开号：EP1712630A1

  公开（公告）日：2006-10-18

  It is an object of the present invention to provide an inexpensive and efficient industrial method for obtaining (S)-2-pentanol, (S)-2-hexanol, 1-methylalkyl malonic acid and 3-methyl carboxylic acid at a high optical purity. The present invention provides a method of producing (S)-2-pentanol or (S)-2-hexanol which comprises allowing certain types of microorganisms or transformed cells, a product obtained by treating said microorganisms or cells, a culture solution of said microorganisms or cells, and/or a crude purified product or purified product of a carbonyl reductase fraction obtained from said microorganisms or cells, to act on 2-pentanone or 2-hexanone.

  本发明的目的是提供一种廉价高效的工业方法，以获得高光学纯度的(S)-2-戊醇、(S)-2-己醇、1-甲基烷基丙二酸和3-甲基羧酸。本发明提供了一种生产(S)-2-戊醇或(S)-2-己醇的方法，该方法包括让某些类型的微生物或转化细胞、通过处理所述微生物或细胞获得的产物、所述微生物或细胞的培养液和/或粗提纯产物或从所述微生物或细胞中获得的羰基还原酶部分的提纯产物作用于2-戊酮或2-己酮。