2-(4-吡啶基)苯甲醛 | 176526-00-4

• 物质功能分类: 医药中间体 - 杂环化合物 - 吡啶类化合物
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 吡啶及其衍生物
• 中文名称: 2-(4-吡啶基)苯甲醛
• 中文别名: 2-吡啶-4基-苯甲醛
• 英文名称: 2-(pyridin-4-yl)benzaldehyde
• 英文别名: 2-(4-pyridyl)benzaldehyde；2-(4-Pyridinyl)benzaldehyde；2-pyridin-4-ylbenzaldehyde
• CAS: 176526-00-4
• 化学式: C₁₂H₉NO
• 分子量: 183.21
• InChiKey: HPSCYFZOYJSYGZ-UHFFFAOYSA-N

物化性质

• 沸点：
  342.8±25.0 °C(Predicted)
• 密度：
  1.147±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.9
• 重原子数：
  14
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  30
• 氢给体数：
  0
• 氢受体数：
  2

安全信息

• 危险类别码：
  R43
• 海关编码：
  2933399090
• 危险性防范说明：
  P280
• 危险性描述：
  H302,H317
• 储存条件：
  存储条件为2-8°C，并需保存在惰性气体中。

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 2-(4-Pyridinyl)benzaldehyde
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-(4-Pyridinyl)benzaldehyde
CAS number: 176526-00-4

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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: C12H9NO
Molecular weight: 183.2

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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-(4-吡啶基)苯甲醛 在 叔丁基过氧化氢 作用下， 以 癸烷 、 1,2-二氯乙烷 为溶剂， 反应 6.0h， 以88%的产率得到tert-butyl 2-(pyridin-4-yl)benzoate
  参考文献：
  名称：

  未激活的吡啶或芳烃通过多个CH功能化的分子内酰化：所有四个氮杂芴酮和芴酮的合成

  摘要：

  通过甲基，羟甲基或醛基团的多个C（sp 3 / sp 2）–H官能化作用，未活化的吡啶进行了前所未有的分子内酰化反应，从而提供了对所有四个氮杂氟烯酮的通用途径。该方案的应用进一步证明了与氮杂芴酮相关的稠合氮杂环和芴酮的合成。另外，还报道了潜在用于有机发光器件（OLED）的新型芴基有机发射体的设计和合成。

  DOI：

  10.1021/acs.joc.6b02065
• 作为产物：
  描述：

  4-溴吡啶 、 2-甲酰基苯硼酸 在 四(三苯基膦)钯 sodium carbonate 作用下， 以 乙二醇二甲醚 、 水 为溶剂， 反应 12.0h， 以87%的产率得到2-(4-吡啶基)苯甲醛
  参考文献：
  名称：

  A route to dihydro[2]benzooxepino[4,5-c]pyridines and dihydrothieno[d][2]benzooxepines via the 1.7-electrocyclisation of carbonyl ylides

  摘要：

  一般类型为2的二烯共轭羰基亚胺的环化，其中α,β; γ,δ二烯功能由苯环与噻吩或吡啶环形成，为一些杂环融合的二氢苯并氧杂环烯提供了一条新路径。用于羰基亚胺的环氧化前体通过从易得的反应物中以两步方案合成。

  DOI：

  10.1039/p19960000515

文献信息

• An efficient and new protocol for phosphine-free Suzuki coupling reaction using palladium-encapsulated and air-stable MIDA boronates in an aqueous medium
  作者：Joaquim Fernando Mendes da Silva、Andres Felipe Yepes Perez、Natália Pinto de Almeida

  DOI：10.1039/c4ra03586k

  日期：——

  A simple methodology for Suzuki–Miyaura cross-coupling reactions using microencapsulated palladium and (het)aryl MIDA boronates in water–alcohol under phosphine-free conditions was developed.

  一种简单的方法论已经开发出来，用于在水-醇溶液中无磷条件下使用微囊化钯和(het)芳基MIDA硼酸酯进行Suzuki–Miyaura偶联反应。
• NOVEL OPIOID ANTAGONISTS
  申请人：Dolle E. Roland

  公开号：US20070105863A1

  公开（公告）日：2007-05-10

  Certain quinolizidine and octahydropyridopyrazine compounds, pharmaceutical compositions, and methods of their use, inter alia, as opioid receptor antagonists are disclosed.

  某些喹诺里西啶和八氢吡啶吡嗪化合物、药物组合物及其使用方法被披露，例如作为阿片受体拮抗剂。
• HETEROCYCLIC COMPOUNDS
  申请人：Takeda Pharmaceutical Company Limited

  公开号：US20130090341A1

  公开（公告）日：2013-04-11

  The present invention provides a compound useful as an agent for the prophylaxis or treatment of neurodegenerative disease and the like, or a salt thereof. The present invention relates to a compound represented by the formula wherein each symbol is as defined in the specification, or a salt thereof.

  本发明提供了一种化合物，该化合物作为预防或治疗神经退行性疾病等的药剂有用，或者其盐。 本发明涉及一种由下式表示的化合物 其中，每个符号如说明书中所定义， 或其盐。
• Phosphine-Free Suzuki Cross-Coupling Reaction Using an Efficient and Reusable Pd Catalyst in an Aqueous Medium Under Microwave Irradiation
  作者：Joaquim F. M. da Silva、Andres F. Yepes Perez、Natália P. de Almeida

  DOI：10.1080/00397911.2015.1057289

  日期：2015.9.2

  Abstract We report here an improved, highly efficient, and general method for the ligand-free Suzuki cross-coupling reaction to the synthesis of biaryls, bipyridyls, thienylpyridine, and allylphenols. Microwave irradiation of (het)aryl halides and (hetaryl, allyl)arylboronic acid N-methyl-iminodiacetic acid (MIDA) ester, using polyurea microencapsulated palladium catalyst (Pd EnCat 30), gave the coupling

  摘要 我们在此报告了一种改进的、高效的、通用的方法，用于无配体 Suzuki 交叉偶联反应合成联芳、联吡啶、噻吩吡啶和烯丙基苯酚。（杂）芳基卤化物和（杂芳基，烯丙基）芳基硼酸 N-甲基-亚氨基二乙酸（MIDA）酯的微波辐照，使用聚脲微囊化钯催化剂（Pd EnCat 30），以极好的收率得到偶联加合物 1a-x 10–18 分钟 图形概要
• C(sp)–C(sp³) Bond Formation through Cu-Catalyzed Cross-Coupling of<i>N</i>-Tosylhydrazones and Trialkylsilylethynes
  作者：Fei Ye、Xiaoshen Ma、Qing Xiao、Huan Li、Yan Zhang、Jianbo Wang

  DOI：10.1021/ja3004792

  日期：2012.4.4

  Copper-catalyzed cross-coupling of N-tosylhydrazones with trialkylsilylethynes leads to the formation of C(sp)-C(sp(3)) bonds. Cu carbene migratory insertion is proposed to play the key role in this transformation.

  N-甲苯磺酰腙与三烷基甲硅烷基乙炔的铜催化交叉偶联导致形成 C(sp)-C(sp(3)) 键。提出Cu卡宾迁移插入在这种转变中起关键作用。

表征谱图