3,4,5,6-四氢邻苯二甲酸 | 635-08-5

• 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
• 中文名称: 3,4,5,6-四氢邻苯二甲酸
• 英文名称: cyclohex-1-ene-1,2-dicarboxylic acid
• 英文别名: 3,4,5,6-tetrahydrophthalic acid；1-Cyclohexen-1,2-dicarbonsaeure；cyclohexene-1,2-dicarboxylic acid
• CAS: 635-08-5
• 化学式: C₈H₁₀O₄
• 分子量: 170.165
• InChiKey: UFDHBDMSHIXOKF-UHFFFAOYSA-N

物化性质

• 熔点：
  214.5-215 °C
• 沸点：
  350.5±42.0 °C(Predicted)
• 密度：
  1.415±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1
• 重原子数：
  12
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.5
• 拓扑面积：
  74.6
• 氢给体数：
  2
• 氢受体数：
  4

安全信息

• 危险性防范说明：
  P264,P280,P302+P352,P337+P313,P362+P364,P332+P313
• 危险性描述：
  H315,H319
• 储存条件：
  存储条件：室温、密封、干燥

反应信息

• 作为反应物：
  描述：

  3,4,5,6-四氢邻苯二甲酸 在 氢碘酸 作用下， 生成 (1S,2S)-1,2-环己烷二甲酸
  参考文献：
  名称：

  Baeyer, Justus Liebigs Annalen der Chemie, 1873, vol. 166, p. 338,346

  摘要：

  DOI：
• 作为产物：
  描述：

  3,4,5,6-四氢苯酐 在 水 作用下， 生成 3,4,5,6-四氢邻苯二甲酸
  参考文献：
  名称：

  Baeyer, Justus Liebigs Annalen der Chemie, 1890, vol. 258, p. 212

  摘要：

  DOI：

文献信息

• USE OF NITROGEN COMPOUNDS QUATERNISED WITH ALKYLENE OXIDE AND HYDROCARBYL-SUBSTITUTED POLYCARBOXYLIC ACID AS ADDITIVES IN FUELS AND LUBRICANTS
  申请人：BASF SE

  公开号：US20160130514A1

  公开（公告）日：2016-05-12

  The invention relates to the use of quaternized nitrogen compounds as a fuel and lubricant additive or kerosene additive, such as in particular as a detergent additive, for decreasing or preventing deposits in the injection systems of direct-injection diesel engines, in particular in common rail injection systems, for decreasing the fuel consumption of direct-injection diesel engines, in particular of diesel engines having common rail injection systems, and for minimizing the power loss in direct-injection diesel engines, in particular in diesel engines having common rail injection systems; the invention further relates to the use as an additive for petrol, in particular for operation of DISI engines.

  该发明涉及将季铵化氮化合物用作燃料和润滑剂添加剂或煤油添加剂，特别是作为清洁剂添加剂，用于减少或预防直喷柴油发动机的喷射系统中的沉积物，在特定是在共轨喷射系统中，用于降低直喷柴油发动机的燃料消耗，特别是具有共轨喷射系统的柴油发动机，并用于减少直喷柴油发动机的功率损失，特别是在具有共轨喷射系统的柴油发动机中；该发明还涉及将其用作汽油添加剂，特别是用于DISI发动机的运行。
• [EN] FLUOROALKYLFLUORENE DERIVATIVES<br/>[FR] DÉRIVÉS FLUOROALKYLFLUORÈNE
  申请人：LOMOX LTD

  公开号：WO2015159098A1

  公开（公告）日：2015-10-22

  There are provided compounds of the formula D-S1-A-S2-B1 wherein A comprises a 2,7- disubstituted 9,9-fluoroalkyl fluorene diradical of the formula wherein S1, S2, D and B1 have meanings given in the description that are useful as charge transport and emissive materials for the fabrication of electronic devices such as diodes, transistors, and photovoltaic devices.

  提供了符合以下公式的化合物 D-S1-A-S2-B1，其中 A 包括公式中的 2,7- 二取代 9,9-氟烷基萘二自由基，其中 S1、S2、D 和 B1 的含义如描述中所述，这些化合物可用作电荷传输和发射材料，用于制造电子器件，如二极管、晶体管和光伏器件。
• [EN] CROSS-LINKABLE ORGANOMETALLIC LIGHT EMITTING LIGANDS AND COMPLEXES<br/>[FR] LIGANDS ET COMPLEXES ÉLECTROLUMINESCENTS ORGANOMÉTALLIQUES RÉTICULABLES
  申请人：LOMOX LTD

  公开号：WO2018162880A1

  公开（公告）日：2018-09-13

  The present invention relates to a 1, 4 bidentate ligand comprising first and second ligand centres, wherein the first ligand centre is an sp2-hybridised carbon or a nitrogen atom; wherein the second ligand centre is a nitrogen atom in a five- or six-membered aromatic or hetero-aromatic ring, said ring having a substantially linear substituent T1 meta or para to the nitrogen atom; wherein T1 has the fomula (1) : -Ar1 a -Y1 b-Ar2-[Y2 c-Ar2]d-S-B and wherein T1 is attached to the ring by X1, wherein X1 is a bond, a methylene group, a substituted methylene group, an oxygen atom or a sulphur atom, wherein each Ar1 and Ar2 are independently selected from the group of C6 to C20 aromatic and C4 to C20 heteroaromatic groups, wherein Y1 and each Y2 is independently an optionally substituted C2 or acetonitrile trans double-bond linking moiety, wherein a is 0, 1, 2 or 3, wherein b is 0, 1 or 2, wherein each c is independently 0, 1 or 2, wherein d is 0, 1,2, 3 or 4, S is a flexible spacer, and B represents a moiety having one or more cross-linkable functionalities.

  本发明涉及一种1,4-双齿配体，包括第一和第二配体中心，其中第一配体中心是sp2杂化碳或氮原子；其中第二配体中心是五元或六元芳香或杂芳环中的氮原子，所述环具有与氮原子的meta位或para位上的基团T1近似线性；其中T1的化学式为：-Ar1 a -Y1 b-Ar2-[Y2 c-Ar2]d-S-B，其中T1通过X1连接到环上，其中X1是键，亚甲基基团，取代亚甲基基团，氧原子或硫原子，其中每个Ar1和Ar2分别从C6到C20芳香族和C4到C20杂芳族中选择，其中Y1和每个Y2独立地是选择性取代的C2或乙腈反式双键连接基团，其中a为0、1、2或3，b为0、1或2，每个c独立地为0、1或2，d为0、1、2、3或4，S是柔性间隔物，B代表具有一个或多个可交联官能基的基团。
• Dicarboxylic diester, process for producing the same, and refrigerating machine lubricating oil comprising the ester
  申请人：Kawahara Yasuyuki

  公开号：US20050038283A1

  公开（公告）日：2005-02-17

  A diester represented by the formula wherein A represents a cyclohexane ring, cyclohexene ring or benzene ring, X is H or methyl group, R X and R Y are the same or different and each is C3-C18 branched-chain alkyl group, C1-C18 straight-chain alkyl group, C2-C18 straight-chain alkenyl or C3-C18 cycloalkyl, provided that when A is a benzene ring, R X and R Y are different from each other and —COOR X and —COOR Y are attached to two adjacent carbon atoms of the benzene ring, and having the following properties: 1) a total acid number of 0.05 mgKOH/g or less, 2) a sulfated ash content of 10 ppm or less, 3) a sulfur content of 20 ppm or less, 4) a phosphorus content of 20 ppm or less, 5) a peroxide value of 1.0 meq/kg or less, 6) a carbonyl value of 10 or less; 7) a volume resistivity of 1×10 11 Ω·cm or more, 8) a hydroxyl value of 3 mgKOH/g or less, and 9) a water content of 100 ppm or less, a process for preparing the same and a refrigerator lubricating oil comprising the diester.

  由以下公式表示的二酯，其中A代表环己烷环、环己烯环或苯环，X为H或甲基基团，RX和RY相同或不同，且每个均为C3-C18支链烷基基团、C1-C18直链烷基基团、C2-C18直链烯基或C3-C18环烷基，前提是当A为苯环时，RX和RY彼此不同，且—COORX和—COORY连接到苯环的两个相邻碳原子，并具有以下特性：1）总酸值为0.05 mgKOH/g或更低，2）硫酸盐灰分含量为10 ppm或更低，3）硫含量为20 ppm或更低，4）磷含量为20 ppm或更低，5）过氧化值为1.0 meq/kg或更低，6）羰基值为10或更低；7）体积电阻率为1×1011Ω·cm或更高，8）羟值为3 mgKOH/g或更低，9）水含量为100 ppm或更低，制备该二酯的方法以及包含该二酯的制冷剂润滑油。
• [EN] DIBENZO[D,B]SILOLE-BASED REACTIVE MESOGENS<br/>[FR] MÉSOGÈNES RÉACTIFS À BASE DE DIBENZO[D,B]SILOLE
  申请人：LOMOX LTD

  公开号：WO2018065786A1

  公开（公告）日：2018-04-12

  The present invention provides a compound of Formula (I) D-S1-A-S2 B1, Formula (I) wherein a represents a conjugated chain of from 1 to 20 aromatic moieties independently selected from the group consisting of aromatic moieties, heteroaromatic moieties and E moieties, provided that A includes at least one E moiety, wherein E is selected from the group consisting of E1 being a dibenzo[d,b]silole moiety of the structure, E2 being a moiety of the structure and E3 being a moiety of the structure wherein E is connected in the conjugated chain of A and optionally to S1 or to S2 through covalent bonds at Y and Z; wherein each R is independently selected from the group consisting of straight chain or branched C1-C20 alkyl and C2-C20 alkenyl, optionally wherein from 1 to 5 CH2 groups are each replaced by an oxygen, provided that no acetal, ketal, peroxide or vinyl ether is present in the R group, and optionally wherein each H bonded to a C in each R group may independently be replaced by a halogen; wherein the X moieties are the same and are selected from the group consisting of hydrogen, straight chain or branched C1-C8 alkyl, straight chain or branched C1-C8 alkoxyl and a halogen, wherein each E moiety may have the same or different X moieties, wherein W is either an oxygen or sulfur atom, D represents a moiety having one or more cross-linkable functionalities, S1 and S2 are flexible linker groups; and B1 represents a moiety having one or more cross-linkable functionalities or a hydrogen atom, with the proviso that when B1 represents a hydrogen atom, D represents a moiety having at least two cross-linkable functionalities.

  本发明提供了一种化合物，其化学式为（I）D-S1-A-S2 B1，其中化学式（I）中的a代表一个由1到20个芳香基团组成的共轭链，这些芳香基团可以独立地选自芳香基团、杂芳基团和E基团的组合，其中A至少包括一个E基团，其中E选自包括结构为dibenzo[d,b]硅烯基团的E1、结构为E2的基团和结构为E3的基团的组合，其中E连接在A的共轭链中，并且可以通过在Y和Z处与S1或S2形成共价键连接；其中每个R可以独立地选自直链或支链的C1-C20烷基和C2-C20烯基的组合，可选地，其中从1到5个CH2基团中的每个都被氧替代，前提是R基团中没有存在缩醛、缩酮、过氧化物或乙烯醚，并且每个连接到R基团中的C的H可以独立地被卤素替代；其中X基团相同，选自氢、直链或支链的C1-C8烷基、直链或支链的C1-C8烷氧基和卤素，每个E基团可能具有相同或不同的X基团，W为氧或硫原子，D代表具有一个或多个可交联官能团的基团，S1和S2是柔性连接基团；B1代表具有一个或多个可交联官能团或氢原子的基团，但有一个条件，即当B1代表氢原子时，D代表至少具有两个可交联官能团的基团。