Lithium pentadecanoate | 4499-93-8

• 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: Lithium pentadecanoate
• 英文别名: lithium;pentadecanoate
• CAS: 4499-93-8
• 化学式: C15H29LiO2
• 分子量: 248.4
• InChiKey: PCNUMQYMOJIMKN-UHFFFAOYSA-M

计算性质

• 辛醇/水分配系数(LogP)：
  0.83
• 重原子数：
  18
• 可旋转键数：
  12
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.93
• 拓扑面积：
  40.1
• 氢给体数：
  0
• 氢受体数：
  2

文献信息

• POLYCARBONATE RESIN COMPOSITION
  申请人：Teijin Limited

  公开号：EP3135727A1

  公开（公告）日：2017-03-01

  A polycarbonate resin composition comprising a polycarbonate resin and 0.001 to 1 parts by weight of an N-R type (R represents an alkyl group) hindered amine-based optical stabilizer per 100 parts by weight of the polycarbonate resin, wherein the polycarbonate resin comprises 40 mol% or more of a recurring unit (A) represented by the following formula and satisfies the following formulas (i) to (v), and the resin composition has excellent heat resistance, a low water absorption coefficient and high transparency, and suppresses deterioration during long-term use: (i) a metal compound comprising a negative ion represented by the following formula (B) and a positive ion constituted by a metal is used as a polymerization catalyst in an amount of 1 × 10-9 to 1 × 10-5 molar equivalent relative to the total diol compounds used for polymerization; (ii) the specific viscosity measured with a methylene chloride solution at 20°C is 0.23 to 0.60; (iii) the glass transition temperature is 100°C to 160°C; (iv) the saturated water absorption coefficient is 2.5% or less; and (v) the relationship between the glass transition temperature (Tg°C) and the saturated water absorption coefficient (Wa%) satisfies the following formula (I): 2.5≤Tw value=Tg×0.04−Wa wherein R1 is an alkylene group, a cycloalkylene group, or an arylalkylene group which has 1 to 22 carbon atoms and may be linear or branched.

  一种聚碳酸酯树脂组合物，包括聚碳酸酯树脂和每 100 份聚碳酸酯树脂重量含 0.001 至 1 份 N-R 型(R 代表烷基)受阻胺基光学稳定剂，其中聚碳酸酯树脂包含 40 摩尔％或更多由下式表示的循环单元(A)，并满足以下公式(i)至(v)，且该树脂组合物具有优异的耐热性、低吸水系数和高透明度，并在长期使用过程中抑制劣化： (i) 使用由下式（B）表示的负离子和金属构成的正离子组成的金属化合物作为聚合催化剂，其用量相对于用于聚合的二元醇化合物总量为 1 × 10-9 至 1 × 10-5 摩尔当量； (ii) 在 20°C 時以二氯甲烷溶液測得的比黏度為 0.23 至 0.60； (iii) 玻璃化转变温度为 100°C 至 160°C (iv) 饱和吸水系数为 2.5%或更低；以及 (v) 玻璃化转变温度(Tg°C)与饱和吸水系数(Wa%)之间的关系满足下式(I)：2.5≤Tw 值=Tg×0.04-Wa 其中，R1 是烷基、环烷基或芳基烷基，具有 1 至 22 个碳原子，可以是直链或支链。
• Polycarbonate resin composition
  申请人：TEIJIN LIMITED

  公开号：US10150854B2

  公开（公告）日：2018-12-11

  A polycarbonate resin composition comprising a polycarbonate resin and 0.001 to 1 parts by weight of an N—R type (R represents an alkyl group) hindered amine-based optical stabilizer per 100 parts by weight of the polycarbonate resin, wherein the polycarbonate resin comprises 40 mol % or more of a recurring unit (A) represented by the following formula, a metal compound comprising a negative ion represented by the following formula (B) and a positive ion constituted by a metal is used as a polymerization catalyst in an amount of 1×10−9 to 1×10−5 molar equivalent relative to the total diol compounds used for polymerization, and the resin composition has excellent heat resistance, a low water absorption coefficient and high transparency, and suppresses deterioration during long-term use, wherein R1 is an alkylene group, a cycloalkylene group, or an arylalkylene group which has 1 to 22 carbon atoms and may be linear or branched.

  一种聚碳酸酯树脂组合物，包括聚碳酸酯树脂和每 100 份（重量）0.001 至 1 份（按每 100 份聚碳酸酯树脂的重量计）N-R 型（R 代表烷基）受阻胺基光 学稳定剂，其中聚碳酸酯树脂包含 40 摩尔 % 或更多由下式表示的循环单元 (A)、由下式（B）表示的负离子和金属构成的正离子组成的金属化合物用作聚合催化剂，其用量相对于用于聚合的二元醇化合物总量为 1×10-9 至 1×10-5 摩尔当量，该树脂组合物具有优异的耐热性、低吸水系数和高透明度，并且在长期使用过程中可抑制劣化、 其中 R1 是烷基、环烷基或芳基烷基，具有 1 至 22 个碳原子，可以是直链或支链。
• Polycarbonate resin, and production method and film thereof
  申请人：TEIJIN LIMITED

  公开号：US10800879B2

  公开（公告）日：2020-10-13

  To provide a polycarbonate resin having an excellent hue and high heat stability, and a production method and a film thereof. The polycarbonate resin has a carbonate constituent unit represented by the following formula (A), wherein the resin contains a terminal group represented by the following formula (1) or (2) and 0.1 to 500 ppm of an aromatic monohydroxy compound. (In the formula (1), R1 is an alkyl group having 6 to 15 carbon atoms which may be substituted.) (In the formula (2), R2 and R3 are each independently an alkylene group having 1 to 12 carbon atoms which may be substituted. R4 is a hydrogen atom or alkyl group having 1 to 12 carbon atoms which may be substituted. n is an integer of 1 to 20.)

  提供一种色调优异、热稳定性高的聚碳酸酯树脂及其生产方法和薄膜。 该聚碳酸酯树脂具有下式（A）表示的碳酸盐组成单元，其中树脂含有下式（1）或（2）表示的末端基团和 0.1 至 500 ppm 的芳香族单羟基化合物。 (在式 (1) 中，R1 是具有 6 至 15 个碳原子的烷基，可被取代）。 (在式（2）中，R2 和 R3 各自独立地为具有 1 至 12 个碳原子且可被取代的亚烷基。R4 是氢原子或具有 1 至 12 个碳原子且可被取代的烷基。）
• POLYCARBONATE RESIN, AND PRODUCTION METHOD AND FILM THEREOF
  申请人：TEIJIN LIMITED

  公开号：US20190010280A1

  公开（公告）日：2019-01-10

  To provide a polycarbonate resin having an excellent hue and high heat stability, and a production method and a film thereof. The polycarbonate resin has a carbonate constituent unit represented by the following formula (A), wherein the resin contains a terminal group represented by the following formula (1) or (2) and 0.1 to 500 ppm of an aromatic monohydroxy compound. (In the formula (1), R 1 is an alkyl group having 6 to 15 carbon atoms which may be substituted.) (In the formula (2), R 2 and R 3 are each independently an alkylene group having 1 to 12 carbon atoms which may be substituted. R 4 is a hydrogen atom or alkyl group having 1 to 12 carbon atoms which may be substituted. n is an integer of 1 to 20.)
• US4107289A
  申请人：——

  公开号：US4107289A

  公开（公告）日：1978-08-15