2-benzenesulfonyl-valeric acid | 134927-43-8

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 2-benzenesulfonyl-valeric acid
• 英文别名: (+/-)-2-Phenylsulfon-valeriansaeure；2-Benzolsulfonyl-valeriansaeure；2-(Benzenesulfonyl)pentanoic acid
• CAS: 134927-43-8
• 化学式: C₁₁H₁₄O₄S
• 分子量: 242.296
• InChiKey: LADYYHVMCOQABI-UHFFFAOYSA-N

物化性质

• 熔点：
  60.5-63.5 °C
• 沸点：
  452.5±37.0 °C(Predicted)
• 密度：
  1.260±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2
• 重原子数：
  16
• 可旋转键数：
  5
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.36
• 拓扑面积：
  79.8
• 氢给体数：
  1
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  苯砜乙酸乙酯 在 氢氧化钾 、 苄基三乙基氯化铵 、 potassium carbonate 作用下， 以 乙醇 、 甲苯 为溶剂， 反应 4.0h， 生成 2-benzenesulfonyl-valeric acid
  参考文献：
  名称：

  Ratajczak, Aleksander; Polanski, Jaroslaw, Polish Journal of Chemistry, 1991, vol. 65, # 7-8, p. 1271 - 1275

  摘要：

  DOI：

文献信息

• Schjanberg, Chemische Berichte, 1943, vol. 76, p. 287,293
  作者：Schjanberg

  DOI：——

  日期：——
• [EN] NOVEL POLYHYDROXY ALKANOATE COPOLYMER INCLUDING WITHIN MOLECULE UNIT HAVING VINYL GROUP OR CARBOXYL GROUP IN SIDE CHAIN, AND PRODUCING METHOD THEREFOR<br/>[FR] NOUVEAU COPOLYMERE POLYHYDROXYALCANOATE RENFERMANT UNE UNITE MOLECULAIRE COMPRENANT UN GROUPE VINYLE OU UN GROUPE CARBOXYLE DANS SA CHAINE LATERALE ET PROCEDE DE PRODUCTION CORRESPONDANT
  申请人：CANON KK

  公开号：WO2004044213A1

  公开（公告）日：2004-05-27

  The invention provides a PHA copolymer including at least a 3-hydroxy-ω-carboxyalkanoic acid represented by a formula (19) or (32) and simultaneously at least a unit represented by a formula (2) or a formula (3) in a molecule, a precursor PHA copolymer having a corresponding vinyl group or a corresponding alkoxycarbonyl group, a biosynthesis method thereof by microorganisms, and a method of producing a desired PHA copolymer from the precursor PHA copolymer: (wherein k, m, n are integers; R18 represents H, Na, K, R27 represents (A); R1 represents a substituent on a cyclohexyl group and represents H, CN, NO2, a halogen atom, CH3, C2H5, C3H7, CF3, C2F5, or C3F7; R includes a residue including a phenyl structure or a thienyl structure; these being independent for each unit).
• [EN] NEW POLYHYDROXYALKANOATE COPOLYMER, RESIN COMPOSITION, MOLDED PRODUCT, TONER, IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS<br/>[FR] COPOLYMERE DE POLYHYDROXYALKANOATE, COMPOSITION DE RESINE, PRODUIT MOULE, TONER, PROCEDE ET APPAREIL DE FORMATION D'IMAGES
  申请人：CANON KK

  公开号：WO2004041905A1

  公开（公告）日：2004-05-21

  A polyhydroxyalkanoate copolymer comprises one kind of unit of -[OCH((CH2)x-SOC6H5R)CH2CO]- (n=1-7) (1) (wherein R is any one of H, halogen, CN, NO2, COOR’, SO2R’’ (R’ is any one of H, Na, K, CH3 and C2H5; R’’ is any one of OH, ONa, OK, halogen, OCH3 and OC2H5), CH3, C2H5, C3H7, (CH3)2-CH and (CH3)3-C) and-[OCH((CH2)x-SO2C6H5R)CH2CO]- (x=1-7) (2) (wherein R is any one of H, halogen, CN, NO2, COOR’, SO2R’’ (R’ is any one of H, Na, K, CH3 and C2H5; R’’ is any one of OH, ONa, OK, halogen, OCH3 and OC2H5), CH3, C2H5, C3H7, (CH3)2-CH and (CH3)3-C)and at least one unit of chemical formulae (3) to (6): -[OCH((CH2)m-Rz)CH2CO]- (m=1-8) (3)(wherein Rz comprises a residue having either phenyl structure or a thienyl structure), -OCH((CH2)k-C6H11Ra)CH2CO]- (k=0-7) (4) (wherein Ra is any one of H, CN, NO2, halogen, CH3, C2H5, C3H7, CF3, C2F5 and C3F7)-[OCH((CH2)n-CH=CH2)CH2CO]- (n=1-8) (5), and-[OCH((CH2)n-COORb)CH2CO]- (n=1-8) (6) (wherein Rb is any one of H, Na and K).
• Ratajczak, Aleksander; Polanski, Jaroslaw, Polish Journal of Chemistry, 1991, vol. 65, # 7-8, p. 1271 - 1275
  作者：Ratajczak, Aleksander、Polanski, Jaroslaw

  DOI：——

  日期：——