2-亚甲基-3-甲基双环[2.2.1]庚烷 | 4485-23-8

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 异戊烯醇脂质
• 中文名称: 2-亚甲基-3-甲基双环[2.2.1]庚烷
• 英文名称: 2-methylene-3-methylbicyclo[2.2.1]heptane
• 英文别名: 3-methyl-2-methylenenornorbornane；3-methyl-2-methylenenorbornane；2-methyl-3-methylene-norbornane；2-Methyl-3-methylen-norbornan；2-methylene-3-methylbicyclo [2.2.1] heptane；2-methylene-3-methylbicyclo[2,2,1]heptane；2-methyl-3-methylidenebicyclo[2.2.1]heptane
• CAS: 4485-23-8
• 化学式: C₉H₁₄
• 分子量: 122.21
• InChiKey: ZKASMXOELCEADR-UHFFFAOYSA-N

物化性质

• 沸点：
  141-143 °C
• 密度：
  0.8686 g/cm3

计算性质

• 辛醇/水分配系数(LogP)：
  2.8
• 重原子数：
  9
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.78
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  0

反应信息

• 作为反应物：
  描述：

  2-亚甲基-3-甲基双环[2.2.1]庚烷 在 正丁基锂 、 potassium tert-butylate 作用下， 以 正己烷 为溶剂， 反应 48.0h， 生成 2,3-Bis<(trimethylsilyl)methyl>norbornen
  参考文献：
  名称：

  Herberich, Gerhard E.; Spaniol, Thomas P.; Steffan, Uwe, Chemische Berichte, 1994, vol. 127, # 8, p. 1401 - 1404

  摘要：

  DOI：
• 作为产物：
  描述：

  ξ-trans-3-Acetoxymethyl-2-methyl-bicyclo<2.2.1>heptan 生成 2-亚甲基-3-甲基双环[2.2.1]庚烷
  参考文献：
  名称：

  CASTANET Y.; PETIT F., TETRAHEDRON LETT., 1979, NO 34, 3221-3222

  摘要：

  DOI：

文献信息

• Bicyclo[2,2,1] heptane derivative
  申请人：——

  公开号：US20040171898A1

  公开（公告）日：2004-09-02

  A bicyclo[2.2.1]heptane derivative represented by following general formula (1): 1 wherein R 1 and R 2 each represent hydrogen atom or methyl group, and R 3 represents methyl group or ethyl group. The derivative is suitable as a high viscosity hydrocarbon base material used for tackfiers for adhesives and process oils for rubber and resins.

  由以下一般式（1）表示的一种双环[2.2.1]庚烷衍生物：其中R1和R2分别表示氢原子或甲基基团，R3表示甲基基团或乙基基团。该衍生物适用作为用于粘合剂的增粘剂和用于橡胶和树脂的工艺油的高粘度烃基材料。
• LUBRICATING OIL COMPOSITION AND LUBRICATING OIL COMPOSITION FOR CONTINUOUSLY VARIABLE TRANSMISSION
  申请人：Sekiguchi Hiroki

  公开号：US20130123553A1

  公开（公告）日：2013-05-16

  A lubricating oil composition of the invention contains longifolene represented by the following formula (1), that is, (1S,3aR,4S,8aS)-4,8,8-trimethyl-9-methylene-decahydro-1,4-methanoazulene.

  该发明的润滑油组合物含有以下式（1）所代表的龙脑烯，即（1S,3aR,4S,8aS）-4,8,8-三甲基-9-甲基-十氢-1,4-甲基环戊烷。
• Process for preparing bicyclo[2.2.1] heptane derivatives
  申请人：——

  公开号：US20030045762A1

  公开（公告）日：2003-03-06

  The invention relates to economical and efficient methods for producing 2-methylene-3-methylbicyclo[2,2,1]heptane, 2,3-dimethylbicyclo[2.2.1]hept-2-ene and the like that are useful for materials of producing base oil of traction drive fluid for traction drive lubricating oil. The methods comprise reacting one or more C 3-4 acyclic olefins with cyclopentadiene and isomerizing the resulting bicyclo[2.2.1]heptene derivatives in the presence of an isomerization catalyst to give one or more bicyclo[2.2.1]heptane derivatives.

  该发明涉及经济高效的方法，用于生产2-亚甲基-3-甲基双环[2,2,1]庚烷、2,3-二甲基双环[2.2.1]庚-2-烯等材料，这些材料对于生产牵引驱动液的基础油具有用途。该方法包括将一个或多个C3-4无环烯烃与环戊二烯反应，并在异构化催化剂的存在下异构化所得的双环[2.2.1]庚烯衍生物，以得到一个或多个双环[2.2.1]庚烷衍生物。
• Process for improving the coefficient of traction and traction drive
  申请人：Idemitsu Kosan Co., Ltd.

  公开号：US05126065A1

  公开（公告）日：1992-06-30

  A process for improving the coefficient of traction at high temperatures in a traction drive, and a tranction drive fluid for use therein. This traction drive fluid comprises the hydrogenated product of a dimer, a trimer or a tetramer of norbornanes and/or norbornenes, and exhibits excellent traction performance over a wide temperature range from low temperature to high temperature.

  一种用于提高牵引传动高温系数的工艺，以及用于该工艺的牵引传动液体。该牵引传动液体包括二聚体、三聚体或四聚体的去氢化产物，其由诺博尔烷和/或诺博尔烯组成，并在从低温到高温的广泛温度范围内表现出优异的牵引性能。
• Fluids for traction drive
  申请人：——

  公开号：US20040181102A1

  公开（公告）日：2004-09-16

  A fluid for traction drives for automobiles which comprises (A) a hydrocarbon compound having two bridged rings selected from bicyclo[2.2.1]heptane ring, bicyclo[3.2.1]octane ring, bicyclo[3.3.0]octane ring and bicyclo[2.2.2]octane ring and (B) a hydrocarbon compound having at least one structure selected from quaternary carbon atom and ring structures and having a kinematic viscosity at 40° C. of 10 mm 2 /s or smaller, and has a viscosity at −40° C. of 40,000 Pa·s or smaller and a flash point of 140° C. or higher, is provided. This fluid exhibits a great traction coefficient at high temperatures and very small viscosity at low temperatures. A fluid for traction drives which comprises a specific bicyclo[2,2,1]heptane derivative having 14 to 17 carbon atoms and having a viscosity index of 0 or greater is also provided. This fluid exhibits improved viscosity-temperature characteristics, decreased viscosity and improved fluidity at low temperatures.

  这是一种用于汽车牵引驱动的液体，包括(A)一种选择自双环[2.2.1]庚烷环、双环[3.2.1]辛烷环、双环[3.3.0]辛烷环和双环[2.2.2]辛烷环的含有两个桥接环的碳氢化合物，以及(B)一种含有至少一个季碳原子和环结构的碳氢化合物，其在40°C下的运动粘度为10mm2/s或更小，并且在-40°C时的粘度为40,000Pa·s或更小，闪点为140°C或更高。该液体在高温下表现出很高的牵引系数，在低温下具有非常小的粘度。还提供了一种含有14至17个碳原子且具有粘度指数为0或更高的特定双环[2.2.1]庚烷衍生物的牵引驱动液体。该液体表现出改善的粘度-温度特性，在低温下具有降低的粘度和改善的流动性。