2-(acryloyloxy)propanoic acid | 98136-13-1

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 英文名称: 2-(acryloyloxy)propanoic acid
• 英文别名: beta-acryloxypropionic acid；acryloxypropionic acid；β-acryloxypropionic acid；2-Acryloxypropionic acid；2-prop-2-enoyloxypropanoic acid
• CAS: 98136-13-1
• 化学式: C₆H₈O₄
• mdl: MFCD19228917
• 分子量: 144.127
• InChiKey: CUTWSDAQYCQTGD-UHFFFAOYSA-N

物化性质

• 沸点：
  242.6±23.0 °C(Predicted)
• 密度：
  1.189±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.7
• 重原子数：
  10
• 可旋转键数：
  4
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.333
• 拓扑面积：
  63.6
• 氢给体数：
  1
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  L-丙交酯 在 甲烷磺酸 、 四苯基氯化膦 作用下， 以 环丁砜 为溶剂， 150.0 ℃ 、5.0 MPa 条件下， 反应 16.0h， 生成 2-(acryloyloxy)propanoic acid 、 丙烯酸 、 2-氯丙酸
  参考文献：
  名称：

  丙交酯和聚乳酸低温催化裂解制丙烯酸

  摘要：

  尽管是一个简单的脱水反应，但工业上将乳酸转化为丙烯酸却特别具有挑战性。据报道，丙交酯和聚乳酸在温和条件下催化裂化为丙烯酸，产率高达 58%，这是首次报道。该转化由强酸在溴化物或氯化物盐存在下催化，并通过简单的 S N 2 和消除反应进行。

  DOI：

  10.1002/cssc.201700108

文献信息

• PREPARATION OF FUNCTIONALIZED ALKOXYAMINE INITIATOR AND ITS USE
  申请人：——

  公开号：US20030236368A1

  公开（公告）日：2003-12-25

  A one-pot process for the preparation of functional alkoxyamines of the general formula (I), 1 is disclosed. The process entails (1) reacting an oxidizing agent with a sterically hindered secondary amine to produce an aqueous phase and a nitroxyl radical (2) removing the aqueous phase and adding to the nitroxyl radical one or more vinyl monomer(s) conforming to a formula and a system which produces free radicals. Also disclosed is a process of polymerizing monomers using the functional alkoxyamine.

  披露了一种用于制备具有一般公式（I）的功能性烷氧基胺的一锅法工艺。该工艺包括：（1）使用氧化剂与空间位阻较大的二级胺反应，产生水相和硝基氧自由基；（2）移除水相，并向硝基氧自由基中加入一种或多种符合公式的乙烯基单体以及能够产生自由基的体系。还披露了一种使用功能性烷氧基胺聚合单体的工艺。
• In-situ polymerization of monoethylenically unsaturated monomers with secondary amines
  申请人：——

  公开号：US20040122270A1

  公开（公告）日：2004-06-24

  A process for the preparation of any of well-defined homopolymers, random and block copolymers is disclosed. The process that entails forming a mixture of monomers, a hindered secondary amine and an oxidizing agent is characterized in the absence of any additional free-radical initiator.

  披露了一种用于制备任何明确定义的均聚物、随机共聚物和嵌段共聚物的方法。该过程包括形成单体的混合物、受阻的二级胺和氧化剂，其特征在于没有任何额外的自由基引发剂。
• Process for the synthesis for alkoxy amines and their use in controlled radical polymerization
  申请人：——

  公开号：US20040002606A1

  公开（公告）日：2004-01-01

  A one-pot process for the preparation of alkoxyamines conforming to formulae (I) or (II), preferably (I) 1 is disclosed. The process entails (1) reacting of an oxidizing agent (A) with a sterically hindered secondary amine of the general formula (III), 2 in a water-containing medium to form a reaction product and an aqueous phase, (2) removing of the aqueous phase, and (3) (adding to the reaction product a free-radical initiator (B) under conditions that promote the decomposition of the initiator to generate free radicals. Also disclosed is a process for polymerizing monomers, the process using the alkoxyamine prepared by the inventive process.

  披露了一种用于制备符合公式(I)或(II)，最好是(I)的烷氧基胺的一锅法工艺。该工艺包括：(1)使氧化剂(A)与具有空间位阻的二级胺反应，该二级胺的通用公式为(III)，在水含介质中形成反应产物和水相，(2)移除水相，以及(3)在促进分解引发剂以产生自由基的条件下，向反应产物中添加自由基引发剂(B)。还披露了一种用于聚合单体的工艺，该工艺使用由发明工艺制备的烷氧基胺。
• Sun protection compositions comprising semi-crystalline polymers and hollow latex particles
  申请人：Candau Didier

  公开号：US20090041691A1

  公开（公告）日：2009-02-12

  Topically applicable cosmetic/dermatological UV protection compositions having enhanced SPF contain at least one organic UV screening agent and/or at least one inorganic screening agent, such compositions also containing at least the following constituents (A) and (B): A) a semi-crystalline polymer which is solid at ambient temperature and has a melting point of greater than or equal to 30° C., containing a) a polymeric backbone and b) at least one crystallizable organic side chain and/or one crystallizable organic block forming part of the backbone of this said polymer, said polymer having a number-average molecular mass Mn of greater than or equal to 1,000, and B) hollow latex particles having a particle size ranging from 150 to 380 nm, formulated into a topically applicable, physiologically acceptable medium therefor.

  具有增强SPF的适用于化妆品/皮肤科的防紫外线保护组合物至少包含一种有机紫外线过滤剂和/或至少一种无机过滤剂，此类组合物还至少包含以下成分（A）和（B）： A）半结晶聚合物，室温下为固体，熔点大于或等于30°C，包含a）聚合骨架和b）至少一种可结晶有机侧链和/或作为该聚合物骨架一部分的可结晶有机块，该聚合物具有大于或等于1,000的数均分子质量Mn，以及 B）中空乳胶颗粒，粒径范围为150至380纳米，配制成适用于局部使用的、生理上可接受的介质。
• [EN] ACRYLAMIDE-BASED CROSSLINKING MONOMERS, THEIR PREPARATION, AND USES THEREOF<br/>[FR] MONOMÈRES DE RÉTICULATION À BASE D'ACRYLAMIDE, PRÉPARATION ET UTILISATION CORRESPONDANTES
  申请人：SALTWORKS TECHNOLOGIES INC

  公开号：WO2014059516A1

  公开（公告）日：2014-04-24

  A process for preparing an acrylamide-based crosslinking monomer comprising reacting in the presence of a catalyst an isocyanate compound containing at least two isocyanate groups with one of acrylic acid or methacrylic acid. These acrylamide-based crosslinking monomers are used in the preparation of coating compositions, adhesive compositions curable by applying thermal or radiation energy, and in the preparation of cation or anion exchange membranes.

  一种制备丙烯酰胺基交联单体的方法，包括在催化剂存在下，将至少含有两个异氰酸酯基团的异氰酸酯化合物与丙烯酸或甲基丙烯酸之一反应。这些丙烯酰胺基交联单体用于制备涂料组合物、通过施加热能或辐射能固化的粘合剂组合物，以及阳离子或阴离子交换膜的制备。