庚二酸钙盐 | 19455-79-9

• 物质功能分类: 有机原料 - 有机金属类化合物 - 有机钙
• 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: 庚二酸钙盐
• CAS: 19455-79-9
• 化学式: C7H12CaO4
• 分子量: 200.25
• InChiKey: MURKWKCFUFAVAS-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.73
• 重原子数：
  12
• 可旋转键数：
  6
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.71
• 拓扑面积：
  74.6
• 氢给体数：
  2
• 氢受体数：
  4

制备方法与用途

庚二酸钙盐可用作有机合成中间体和医药中间体，主要应用于实验室研发和医药化工生产的工艺中。

文献信息

• Propylene polymer pipes for pipelines
  申请人：Borealis Technology OY

  公开号：EP1260528A1

  公开（公告）日：2002-11-27

  Single- or multilayer propylene polymer pipes and pipe components for pipelines with improved resistance to rapid crack propagation made from a propylene homopolymer with a melt index of 0.05 to 10 g/10 min at 230°C/2.16 kg or propylene block copolymer from 90.0 to 99.9 wt% of propylene and 0.1 to 10.0 wt% of α-olefins with 2 or 4 to 18 carbon atoms with a melt index of 0.05 to 8 g/10 min at 230°C/2.16 kg or mixtures thereof, wherein the propylene homopolymers or propylene block copolymers are β-nucleated propylene polymers, and the propylene polymer pipes for pipelines made from the β-nucleated propylene homopolymers have a rapid crack propagation characterized by a critical temperature of -5 to + 40°C and a critical pressure ≥3 bar below the critical temperature and the propylene polymer pipes made from β-nucleated propylene block copolymers have a rapid crack propagation characterized by a critical temperature of -25 to 0°C and a critical pressure ≥3 bar below the critical temperature. The propylene polymer pipes with improved resistance to rapid crack propagation are suitable for the transportation of fluids and pressurized fluids such as natural gas, water and the like.

  由熔融指数为 0.05 至 10 克/10 分钟（230°C/2.16 千克）的丙烯均聚物或由 90.0 至 99.9 wt%的丙烯和 0.1 至 10.0 wt%的具有 2 或 4 至 18 个碳原子、熔融指数为 0.05 至 8 克/10 分钟（230°C/2.16公斤或其混合物，其中丙烯均聚物或丙烯嵌段共聚物为β核丙烯聚合物、而由β核丙烯均聚物制成的管道用丙烯聚合物管材的裂纹扩展速度快，其特征是临界温度为-5至+40℃，临界压力低于临界温度≥3巴，由β核丙烯嵌段共聚物制成的丙烯聚合物管材的裂纹扩展速度快，其特征是临界温度为-25至0℃，临界压力低于临界温度≥3巴。 抗快速裂纹扩展能力得到改善的丙烯聚合物管道适用于输送流体和加压流体，如天然气、水等。
• Propylene polymers with improved properties
  申请人：Borealis Technology OY

  公开号：EP1260529A1

  公开（公告）日：2002-11-27

  The invention relates to novel propylene polymers with improved properties especially with improved stiffness and impact strength comprising propylene homopolymers or propylene block copolymers with 90.0 to 99.9 wt% propylene and 0.1 to 10 wt% α-olefins with 2 or 4 to 18 carbon atoms, or mixtures thereof, wherein the propylene homopolymers or propylene block copolymers are β-nucleated propylene polymers, whereby the β-nucleated propylene homopolymers have an IRτ >0.98, a tensile modulus >1500 MPa at +23 °C and a Charpy impact strength, ≥3 kJ/m2 at -20°C using notched test specimens, and the β-nucleated propylene block copolymers are polymers having an IRτ of the propylene homopolymer block of >0.98, a tensile modulus ≥1100 MPa at +23 °C and a Charpy impact strength of >6kJ/m2, at -20°C using notched test specimens. The propylene polymers with an improved property spectrum are suitable for producing molded parts in a pipe system, such as pipes and fittings, inspection chambers, pipe ducting systems, extrusion or compression molded sheets and the like.

  本发明涉及具有改进性能，特别是具有改进刚度和冲击强度的新型丙烯聚合物，包括丙烯均聚物或丙烯嵌段共聚物，其中丙烯含量为 90.0 至 99.9 wt%，α-烯烃含量为 0.1 至 10 wt%，具有 2 或 4 至 18 个碳原子，或其混合物，其中丙烯均聚物或丙烯嵌段共聚物为 β-核丙烯聚合物，其中 β-核丙烯均聚物的 IRτ >0.其中，β核丙烯均聚物的IRτ大于0.98，在+23℃时的拉伸模量大于1500兆帕，在-20℃时使用缺口试样的夏比冲击强度≥3kJ/m2，而β核丙烯嵌段共聚物是丙烯均聚物嵌段的IRτ大于0.98，在+23℃时的拉伸模量≥1100兆帕，在-20℃时使用缺口试样的夏比冲击强度大于6kJ/m2的聚合物。 性能谱得到改善的丙烯聚合物适用于生产管道系统中的模制部件，如管道和管件、检查室、管道系统、挤压或压缩模制板材等。
• Industrial polyolefin piping system
  申请人：Borealis Technology OY

  公开号：EP1260545A1

  公开（公告）日：2002-11-27

  Industrial polyolefin piping system with improved stiffness, impact strength for use at high service temperature, comprising single- or multilayer pipes, fittings, chambers, valves and vessels, consisting of β-nucleated propylene homopolymers with an IRτ >0.98 having a tensile modulus ≥1500 MPa, a Charpy impact strength, notched, at +23°C ≥30 kJ/m2 and a Vicat B temperature >90°C and a Heat Distortion Temperature >100°C. The industrial polyolefin piping system is suitable for chemical plant constructions comprising single- or multilayer pipes, fittings, chambers, valves and vessels with improved stiffness, impact strength and high service temperature, preferred for conveyance of natural gas, dangerous liquids and/or toxic liquids.

  该工业聚烯烃管道系统具有更高的刚度和冲击强度，可在高使用温度下使用，包括单层或多层管道、管件、腔室、阀门和容器，由 IRτ >0.98 的 β 核丙烯均聚物组成，其拉伸模量≥1500 兆帕（MPa），+23°C 时的缺口夏比冲击强度≥30 kJ/m2，维卡 B 温度 >90°C，热变形温度 >100°C。 工业聚烯烃管道系统适用于化工厂建设，包括单层或多层管道、配件、腔室、阀门和容器，具有更高的刚度、抗冲击强度和较高的使用温度，优先用于输送天然气、危险液体和/或有毒液体。
• Polyolefin multilayer pipe
  申请人：Borealis Technology OY

  公开号：EP1260546A1

  公开（公告）日：2002-11-27

  Polyolefin multilayer pipes consisting at least one of the layers of a β-nucleated propylene homopolymer and/or β-nucleated copolymers from 90.0 to 99.9 % by weight of propylene and 0.1 to 10.0 % by weight of α-olefins. The pipes are to be classified in ring stiffness class ≥ 4. The pipes are suitable for non pressure pipe applications, preferably for outdoor use, for above as well as underground drainage and sewerage pipe systems, surface water pipes, pipes for cable protection, pipes for cold climate conditions and for indoor use, soil and waste water pipes.

  聚烯烃多层管道，至少其中一层由 β-核丙烯均聚物和/或 β-核丙烯共聚物组成，丙烯重量占 90.0%至 99.9%，α-烯烃重量占 0.1%至 10.0%。管材的环刚度等级≥ 4。 这些管材适用于非压力管道应用，最好在室外使用，可用于地上和地下排水和污水管道系统、地表水管、电缆保护管、寒冷气候条件下和室内使用的管道、土壤和废水管。
• Polyolefin coated steel pipes
  申请人：Borealis Technology OY

  公开号：EP1260547A1

  公开（公告）日：2002-11-27

  Polyolefin of the coating of the steel pipes with high dynamic fracture toughness of the coating of the steel pipes during installation handling and in service, consisting of a steel pipe core, optionally an intermediate foamed plastic material, and a polyolefin coating of β-nucleated propylene copolymers whereby a test polyolefin pipe fabricated from the β-nucleated propylene copolymer has a critical pressure of >25 bars and a dynamic fracture toughness >3.5 MNm-3/2. The polyolefin coated steel pipes are suitable for off-shore transport of crude oil or gas products or district heating applications.

  钢管涂层聚烯烃，在安装搬运和使用过程中具有较高的动态断裂韧性，由钢管芯、可选的中间发泡塑料材料和β-核丙烯共聚物聚烯烃涂层组成，其中由β-核丙烯共聚物制成的聚烯烃试验管的临界压力大于 25 巴，动态断裂韧性大于 3.5 MNm-3/2。 聚烯烃涂层钢管适用于原油或天然气产品的近海运输或区域供热应用。