2R,3R-Senecic acid | 469-45-4

• 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: 2R,3R-Senecic acid
• 英文别名: (2R,5Z)-5-ethylidene-2-hydroxy-2,3-dimethylhexanedioic acid
• CAS: 469-45-4；6582-63-4；6703-97-5；6883-40-5；10407-68-8；10407-69-9；10407-70-2；10407-71-3；10407-73-5；13588-16-4；86747-28-6；86747-29-7
• 化学式: C₁₀H₁₆O₅
• 分子量: 216.234
• InChiKey: CEYWPVCZMDVGLZ-NKQDLQNKSA-N

物化性质

• 熔点：
  145-146°
• 沸点：
  466.7±45.0 °C(Predicted)
• 密度：
  1.241±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.8
• 重原子数：
  15
• 可旋转键数：
  5
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.6
• 拓扑面积：
  94.8
• 氢给体数：
  3
• 氢受体数：
  5

文献信息

• Silicone-modified comb polymers based on acryloydimethy taurine acid (2-acrylamido-2-methyl-1-propanesulfonic acid)
  申请人：Morschhäuser Roman

  公开号：US20050232887A1

  公开（公告）日：2005-10-20

  The invention provides water-soluble or water-swellable copolymers obtained by free-radical copolymerization of A) acryloyldimethyltaurine and/or acryloyldimethyltaurates, B) optionally, one or more olefinically unsaturated, optionally crosslinking comonomers containing at least one oxygen, nitrogen, sulfur or phosphorus atom and possessing a molecular weight of less than 500 g/mol, C) one or more at least monofunctional, silicon-containing components capable of free-radical polymerization, the copolymerization D) taking place in the presence of at least one polymeric additive having number-average molecular weights of from 200 g/mol to 10 9 g/mol. The water-soluble or water-swellable copolymers of the present invention are useful in paper processing, laundry detergents, textile processing, petroleum extraction and formulating cosmetics.

  本发明提供了由自由基共聚合A)丙烯酰基二甲基牛磺酸和/或丙烯酰基二甲基牛磺酸盐，B)可选地，一种或多种含有至少一个氧、氮、硫或磷原子的烯烃不饱和，可选地交联的共聚单体，并具有分子量小于500克/摩尔，C)一种或多种至少单官能团，含有硅的组分，能进行自由基聚合，D)在至少一种具有数均分子量为200克/摩尔至109克/摩尔的聚合添加剂存在下进行的水溶性或水肿胀性共聚物。本发明的水溶性或水肿胀性共聚物在造纸加工、洗涤剂、纺织品加工、石油提取和制定化妆品方面有用。
• COSMETIC COMPOSITION BASED ON ACROYL TAURATE TYPE POLYMERS
  申请人：Clariant International Ltd

  公开号：EP4008406A1

  公开（公告）日：2022-06-08

  The present invention relates to a cosmetic composition comprising (A) at least one polymer comprising sulfonic groups, (B) at least one emollient, (C) at least one ingredient selected from the group consisting of at least one conditioning agent, at least one solubilizing agent, at least one emulsifier, and a combination of two or more thereof, and (D) water. Furthermore, the present invention relates to the use of such cosmetic composition for hair and/or skin care.

  本发明涉及一种化妆品组合物，该组合物包含：(A) 至少一种包含磺酸基团的聚合物；(B) 至少一种润肤剂；(C) 至少一种选自至少一种调理剂、至少一种增溶剂、至少一种乳化剂和其中两种或两种以上的组合的成分；(D) 水。此外，本发明还涉及将此类化妆品组合物用于头发和/或皮肤护理。
• Water-soluble and/or water-swellable hybrid polymer
  申请人：Clariant International Ltd.

  公开号：US11339241B2

  公开（公告）日：2022-05-24

  A water-soluble and/or water-swellable hybrid polymer comprising: (i) from 5 wt.-% to 95 wt.-% water-soluble and/or water-swellable polysaccharide polymer; (ii) from 5 wt.-% to 95 wt.-% synthetic polymer comprising: (a) from 90 mol-% to 99.9 mol-%, preferably 95 mol-% to 99.5 mol-% of repeating units according to Formula (1) (b) from 0.01 mol-% to 10 mol-%, preferably to 5 mol-%, more preferably to 3 mol-% of crosslinking or branching units, wherein the crosslinking or branching units result from the incorporation of a monomer comprising at least two olefinically unsaturated double bonds; wherein components (i) and (ii) are polymerized by radical precipitation polymerization in a polar solvent.

  一种水溶性和/或水溶性杂化聚合物，包括 (i) 5%至 95%的水溶性和/或水溶性多糖聚合物； (ii) 5%至 95%的合成聚合物，包括 (a) 90 摩尔-%至 99.9 摩尔-%，最好是 95 摩尔-%至 99.5 摩尔-%的符合式 (1) 的重复单元 (b) 0.01 摩尔-%至 10 摩尔-%，优选 5 摩尔-%，更优选 3 摩尔-%的交联或支化单元， 其中交联或支化单元由包含至少两个烯烃不饱和双键的单体形成； 其中组分(i)和(ii)在极性溶剂中通过自由基沉淀聚合反应聚合。
• Use of a bio-based polymer in a cosmetic, dermatological or pharmaceutical composition
  申请人：Clariant International Ltd.

  公开号：US11311473B2

  公开（公告）日：2022-04-26

  The present invention relates to the use of a polymer in a cosmetic, dermatological or pharmaceutical composition, wherein the polymer is crosslinked or non-crosslinked, characterized in that the polymer comprises at least 9.49 mol-% of repeating units (a) according to Formula (1) wherein at least 10 wt.-%, preferably at least 20 wt.-% of the repeating units according to Formula (1) comprise from 28 wt.-% to 100 wt.-% bio-based carbon content, relative to the total mass of carbon in the repeating unit according to Formula (1), measured according to standard ASTM D6866-12, Method B

  本发明涉及一种聚合物在化妆品、皮肤病学或药物组合物中的用途，其中该聚合物是交联的或非交联的，其特征在于该聚合物包含至少 9.49 mol-% 的符合式（1）的重复单元(a)，其中至少 10 wt.-%，优选至少 20 wt.-%的符合式（1）的重复单元包含 28 wt.-% 至 100 wt.-% 的生物基碳含量。根据标准 ASTM D6866-12，方法 B 测定，相对于根据式（1）的重复单元中碳的总质量，至少 10 wt.-%，优选至少 20 wt.-%的根据式（1）的重复单元包含 28 wt.-% 至 100 wt.-%的生物基碳含量。
• Polymer comprising certain level of bio-based carbon
  申请人：Clariant International Ltd.

  公开号：US11384186B2

  公开（公告）日：2022-07-12

  The present invention relates to a polymer comprising: (a) from 90 mol-% to 99.9 mol-%, of repeating units according to Formula (1) wherein at least 10 wt.-% of the repeating units according to Formula (1) comprise from 28 wt.-% to 100 wt.-% bio-based carbon content, relative to the total mass of carbon in the repeating unit according to Formula (1), measured according to standard ASTM D6866-12, Method B; and (b) from 0.01 mol-% to 10 mol-% of crosslinking or branching units, wherein the crosslinking or branching units result from the incorporation of a monomer comprising at least two olefinically unsaturated double bonds.

  本发明涉及一种聚合物，所述聚合物包括：(a)90摩尔百分比至99.9摩尔百分比的根据式(1)的重复单元，其中至少10重量百分比的所述根据式(1)的重复单元包含相对于所述根据式(1)的重复单元的总碳质量的28重量百分比至100重量百分比的生物基碳含量，所述生物基碳含量根据ASTM D6866-12标准的方法B测量得到；以及(b)0.01摩尔百分比至10摩尔百分比的交联或支化单元，其中所述交联或支化单元源自含至少两个双键的单体的引入。