2-甲基-[1,1-联苯]-2-甲腈 | 157366-46-6

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 中文名称: 2-甲基-[1,1-联苯]-2-甲腈
• 英文名称: 2-(o-Tolyl)benzonitrile
• 英文别名: 2'-methyl-[1,1'-biphenyl]-2-carbonitrile；2-cyano-2'-methylbiphenyl；2'-methylbiphenyl-2-carbonitrile；methylbiphenyl-2-carbonitrile；2-(2-Methylphenyl)benzonitrile
• CAS: 157366-46-6
• 化学式: C₁₄H₁₁N
• mdl: MFCD05980950
• 分子量: 193.248
• InChiKey: CKDXMVPILZEZSP-UHFFFAOYSA-N

物化性质

• 沸点：
  213-214 °C(Press: 63 Torr)
• 密度：
  1.09±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  3.6
• 重原子数：
  15
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.071
• 拓扑面积：
  23.8
• 氢给体数：
  0
• 氢受体数：
  1

安全信息

• 海关编码：
  2926909090

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 2-(2-Methylphenyl)benzonitrile
Synonyms:

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Section 2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.

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Section 3. Composition/information on ingredients.
Ingredient name: 2-(2-Methylphenyl)benzonitrile
CAS number: 157366-46-6

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Section 4. First aid measures
Skin contact: Immediately wash skin with copious amounts of water for at least 15 minutes while removing
contaminated clothing and shoes. If irritation persists, seek medical attention.
Eye contact: Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical
attention.
Inhalation: Remove to fresh air. In severe cases or if symptoms persist, seek medical attention.
Ingestion: Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.

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Section 5. Fire fighting measures
In the event of a fire involving this material, alone or in combination with other materials, use dry
powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus
should be worn.

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Section 6. Accidental release measures
Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national
standards.
Respiratory precaution: Wear approved mask/respirator
Hand precaution: Wear suitable gloves/gauntlets
Skin protection: Wear suitable protective clothing
Eye protection: Wear suitable eye protection
Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container
for disposal. See section 12.
Environmental precautions: Do not allow material to enter drains or water courses.

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Section 7. Handling and storage
Handling: This product should be handled only by, or under the close supervision of, those properly qualified
in the handling and use of potentially hazardous chemicals, who should take into account the fire,
health and chemical hazard data given on this sheet.
Store in closed vessels.
Storage:

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Section 8. Exposure Controls / Personal protection
Engineering Controls: Use only in a chemical fume hood.
Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles.
General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse.

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Section 9. Physical and chemical properties
Appearance: Not specified
Boiling point: No data
No data
Melting point:
Flash point: No data
Density: No data
Molecular formula: C14H11N
Molecular weight: 193.2

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Section 10. Stability and reactivity
Conditions to avoid: Heat, flames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide, nitrogen oxides.

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Section 11. Toxicological information
No data.

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Section 12. Ecological information
No data.

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Section 13. Disposal consideration
Arrange disposal as special waste, by licensed disposal company, in consultation with local waste
disposal authority, in accordance with national and regional regulations.

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Section 14. Transportation information
Non-harzardous for air and ground transportation.

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Section 15. Regulatory information
No chemicals in this material are subject to the reporting requirements of SARA Title III, Section
302, or have known CAS numbers that exceed the threshold reporting levels established by SARA
Title III, Section 313.

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SECTION 16 - ADDITIONAL INFORMATION
N/A

反应信息

• 作为反应物：
  描述：

  2-甲基-[1,1-联苯]-2-甲腈 在 双(乙腈)氯化钯(II) 、 水 、 silver trifluoroacetate 作用下， 以 N,N-二甲基乙酰胺 、 三氟乙酸 为溶剂， 反应 72.0h， 以90%的产率得到4-methyl-9H-fluoren-9-one
  参考文献：
  名称：

  Novel Syntheses of Fluorenones via Nitrile-Directed Palladium-Catalyzed C–H and Dual C–H Bond Activation

  摘要：

  Novel procedures for the [Pd]/[Ag]/TFA system catalyzed cascade reactions of nitrile directed remote C-H and dual C-H bond activation with insertion of nitrile were developed, which afforded variously polysubstituted fluorenones in moderate to good yields with tolerance of a wide variety of substrates.

  DOI：

  10.1021/ol401063w
• 作为产物：
  描述：

  2-氰基苯硼酸 在 tripotassium phosphate "n" hydrate 、 Pd(PPh₃)₂Cl₂ 作用下， 以 甲苯 为溶剂， 反应 14.0h， 生成 2-甲基-[1,1-联苯]-2-甲腈
  参考文献：
  名称：

  Novel Syntheses of Fluorenones via Nitrile-Directed Palladium-Catalyzed C–H and Dual C–H Bond Activation

  摘要：

  Novel procedures for the [Pd]/[Ag]/TFA system catalyzed cascade reactions of nitrile directed remote C-H and dual C-H bond activation with insertion of nitrile were developed, which afforded variously polysubstituted fluorenones in moderate to good yields with tolerance of a wide variety of substrates.

  DOI：

  10.1021/ol401063w

文献信息

• The Rational Design and Synthesis of Water-Soluble Thiourea Ligands for Recoverable Pd-Catalyzed Aerobic Aqueous Suzuki–Miyaura Reactions at Room Temperature
  作者：Wei Chen、Xiao-Yan Lu、Bei-Hua Xu、Wei-guo Yu、Zi-niu Zhou、Ying Hu

  DOI：10.1055/s-0036-1589150

  日期：2018.4

  black precipitate reveal that Pd nanoparticles are formed during the reactions and are stabilized by the carboxylic-functionalized thiourea ligands. Eight precatalysts containing carboxylic-functionalized thiourea ligands are prepared and their activities and recyclability are evaluated in aerobic aqueous Suzuki–Miyaura reactions. A bulky monothiourea–Pd complex, functionalized with four carboxylic groups

  摘要 制备了八种含有羧基官能化硫脲配体的预催化剂，并在有氧的Suzuki-Miyaura水溶液反应中评估了它们的活性和可回收性。具有四个羧基官能团的庞大的单硫脲-Pd复合物在芳基溴化物与芳基硼酸的偶联反应中显示出最佳的活性和可回收性。该催化剂可以重复使用至少五次，而其催化活性没有任何显着降低。TEM分析和所观察到的黑色沉淀物的确证催化活性表明，Pd纳米颗粒在反应过程中形成，并被羧基官能化的硫脲配体稳定。 制备了八种含有羧基官能化硫脲配体的预催化剂，并在有氧的Suzuki-Miyaura水溶液反应中评估了它们的活性和可回收性。具有四个羧基官能团的庞大的单硫脲-Pd复合物在芳基溴化物与芳基硼酸的偶联反应中显示出最佳的活性和可回收性。该催化剂可以重复使用至少五次，而其催化活性没有任何显着降低。TEM分析和所观察到的黑色沉淀物的确证催化活性表明，Pd纳米颗粒在反应过程中形成，并被羧基官能化的硫脲配体稳定。
• Synthesis of Biaryls through a One-Pot Tandem Borylation/Suzuki-Miyaura Cross-Coupling Reaction Catalyzed by a Palladacycle
  作者：Lianhui Wang、Xiuling Cui、Jingya Li、Yusheng Wu、Zhiwu Zhu、Yangjie Wu

  DOI：10.1002/ejoc.201101409

  日期：2012.1

  The tricyclohexylphosphane adduct of cyclopalladated ferrocenylimine I exhibited high catalytic activity in the one-pot borylation/Suzuki-Miyaura coupling (BSC) reaction with low catalyst loading (2 mol-%). Various biaryls were obtained in good to excellent yields for 37 examples. This process was applied to aryl and heteroaryl halides (Br and Cl) containing a variety of functional groups and did not

  环钯二茂铁亚胺 I 的三环己基膦加合物在低催化剂负载量（2 mol%）的一锅硼化/铃木-宫浦偶联（BSC）反应中表现出高催化活性。对于 37 个实施例，以良好到极好的收率获得了各种联芳基化合物。该方法适用于含有多种官能团的芳基和杂芳基卤化物（Br和Cl），不需要过量的磷烷配体，也不需要在第二步中加入钯催化剂。
• Efficient Negishi Coupling Reactions of Aryl Chlorides Catalyzed by Binuclear and Mononuclear Nickel−N-Heterocyclic Carbene Complexes
  作者：Zhenxing Xi、Yongbo Zhou、Wanzhi Chen

  DOI：10.1021/jo8018686

  日期：2008.11.7

  nickel-N-heterocyclic carbene catalyzed Negishi cross-coupling reaction of a variety of unactivated aryl chlorides, heterocyclic chlorides, aryl dichlorides, and vinyl chloride. The mononuclear and binuclear nickel-NHC complexes supported by heteroarene-functionalized NHC ligands are found to be highly efficient for the coupling of unactivated aryl chlorides and organozinc reagents, leading to biaryls and terphenyls

  我们描述了各种未活化的芳基氯化物，杂环氯化物，芳基二氯化物和氯乙烯的第一个镍-N-杂环卡宾催化的Negishi交叉偶联反应。发现杂芳烃官能化的NHC配体支持的单核和双核镍-NHC络合物对于未活化的芳基氯化物和有机锌试剂的偶联非常有效，在温和的条件下可产生联芳基和三联苯，收率高至优异。对于所有的芳基氯化物，由于可能的双金属协同作用，双核镍催化剂显示出比单核镍配合物更高的活性。
• Preparation of phenanthridines from N-(o-arylbenzyl)trifluoromethanesulfonamides with 1,3-diiodo-5,5-dimethylhydantoin
  作者：Kei Yanai、Hideo Togo

  DOI：10.1016/j.tet.2020.131503

  日期：2020.10

  6-arylphenanthridines and 6-unsubstituted phenanthridines in good to moderate yields, respectively. The reaction proceeds through an oxidative cyclization onto the aromatic ring by sulfonamidyl radicals formed from the N-iodosulfonamides. The present reaction is a one-pot method for the preparation of both 6-arylphenanthridines and 6-unsubstituted phenanthridines from N-(o-arylbenzyl)trifluoromethanesulfonamides

  在钨灯的照射下，在1,2-二氯乙烷中用1,3-二碘-5,5-二甲基乙内酰脲处理N-（邻芳基苄基）三氟甲磺酰胺，然后与t BuOK反应，得到相应的6-芳基菲啶和6 -未取代的菲啶分别以良好至中等的产率。该反应通过由N-碘磺酰胺形成的磺酰胺基，通过氧化环化反应进行到芳环上。本反应是一锅法，可从N-（o）制备6-芳基菲啶和6-未取代的菲啶-芳基苄基）三氟甲磺酰胺在无过渡金属的条件下。©2020爱思唯尔科学。版权所有。
• Palladium catalyzed Suzuki–Miyaura coupling with aryl chlorides using a bulky phenanthryl N-heterocyclic carbene ligand
  作者：Chun Song、Yudao Ma、Qiang Chai、Chanqin Ma、Wei Jiang、Merritt B. Andrus

  DOI：10.1016/j.tet.2005.05.071

  日期：2005.8

  carbene (NHC) based palladium acetate catalyst was effective for the coupling of various aryl and vinyl chlorides with organoboron compounds. N,N-Bis-(2,9-dicyclohexyl-10-phenanthryl)-4,5-dihydroimidazolium chloride 8 (H2ICP·HCl) with Pd(OAc)2 and KF·18-c-6 in THF at room temperature gave Suzuki–Miyaura coupling of aryl and vinyl chorides, including unactivated and di-ortho substituted substrates in high

  一种新颖的双菲基N-杂环卡宾（NHC）基乙酸钯催化剂可有效地将各种芳基和氯乙烯与有机硼化合物偶联。N，N-双-（2,9-二环己基-10-菲基）-4,5-二氢咪唑氯化物8（H 2 ICP·HCl）与Pd（OAc）2和KF·18-c-6在室温下于THF中高温使Suzuki-Miyaura偶联了芳基和氯乙烯，包括未活化的和邻位取代的底物，产率很高。受阻的三邻和四邻替代产品也得到了有效生产。还发现苄基氯是有用的偶联伴侣，并且使用三甲基环硼氧烷生成甲基化产物。报告了配体，碱，温度，溶剂和反应时间的影响，以及包括卤化物和三氟甲磺酸酯在内的各种底物。

表征谱图