4-氯-4-氟苯甲酮 | 2069-48-9

• 物质功能分类: 有机原料 - 酮类化合物
• 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: 4-氯-4-氟苯甲酮
• 中文别名: (4-氯苯基)(4-氟苯基)甲酮；4-氯-4`-氟二苯甲酮
• 英文名称: 4-chloro-4'-fluoro-benzophenone
• 英文别名: (4-chlorophenyl)(4-fluorophenyl)methanone；p-Chlor-p'-fluorbenzophenon；(4-chlorophenyl)-(4-fluorophenyl)methanone
• CAS: 2069-48-9
• 化学式: C₁₃H₈ClFO
• mdl: MFCD07787488
• 分子量: 234.657
• InChiKey: YGROSAOZMCLHSW-UHFFFAOYSA-N

物化性质

• 熔点：
  114-115 °C
• 沸点：
  339.8±27.0 °C(Predicted)
• 密度：
  1.277±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  4.4
• 重原子数：
  16
• 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：
  17.1
• 氢给体数：
  0
• 氢受体数：
  2

安全信息

• 海关编码：
  2914700090

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: (4-Chlorophenyl)(4-fluorophenyl)methanone
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: (4-Chlorophenyl)(4-fluorophenyl)methanone
CAS number: 2069-48-9

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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: C13H8ClFO
Molecular weight: 234.7

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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, hydrogen chloride, hydrogen fluoride.

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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：

  4-氯-4-氟苯甲酮 在 氢氧化钾 作用下， 以 水 、 二甲基亚砜 为溶剂， 反应 18.0h， 生成 4-氯-4'-羟基二苯甲酮
  参考文献：
  名称：

  涉及亲核芳族取代的聚合反应和相关反应。第1部分。取代的4-卤代二苯甲酮与取代的4-羟基二苯甲酮的钾盐的反应速率

  摘要：

  在175处研究了4'-X，4-羟基二苯甲酮的钾盐（X = CF 3，Cl，F，H，OPh和OMe）从4'-X，4-氟二苯甲酮中置换氟的速率。在二苯砜中为–225°C作为溶剂。与相应的氯置换速率的比较表明该反应是双分子亲核芳族取代。在底物（ρ1.19）和酚盐（ρ–0.53）中，反应均使用正常的σ值遵守Hammett方程。盐对反应速率的影响也很明显，它已包含在取代基常数中，作为计算速率系数的通用方程式。O的影响– 取代基的显着性要比该取代基的先前σ值范围所期望的要大。

  DOI：

  10.1039/p29880001729
• 作为产物：
  描述：

  4-Chlor-4'-fluor-diphenyl-methan 在 偶氮二异丁腈 、 氧气 作用下， 以 乙腈 为溶剂， 反应 32.0h， 以75%的产率得到4-氯-4-氟苯甲酮
  参考文献：
  名称：

  AIBN在存在双氧的情况下引发了苄基sp 3 C H和C C键的官能化

  摘要：

  通过AIBN / O 2催化剂体系实现了sp 3 C H键的官能化和C C键的裂解，在温和的反应条件下提供了一系列的二苯甲酮。机理研究表明，过氧化物中间体参与了这一转变，在二苯基甲烷的情况下，sp 3 C C键通过过氧化物重排而断裂，这可能提供了一种断裂相对较强的C C键并被应用的新方法。更一般的C C键活化。

  DOI：

  10.1016/j.tetlet.2020.152806

文献信息

• [EN] CINNOLINE DERIVATIVES USEFUL AS CB-1 RECEPTOR INVERSE AGONISTS<br/>[FR] DÉRIVÉS DE CINNOLINE UTILES EN TANT QU'AGONISTES INVERSES DE RÉCEPTEURS CB-1
  申请人：JANSSEN PHARMACEUTICA NV

  公开号：WO2016115013A1

  公开（公告）日：2016-07-21

  The present invention is directed to cinnoline derivatives of formula (I) pharmaceutical compositions containing them and their use in the treatment of disorders and conditions mediated by the CB-1 receptor; more particularly, use in the treatment of disorders and conditions responsive to inverse agonism of the CB-1 receptor. More particularly, the compounds of the present invention are useful in the treatment of metabolic disorders.

  本发明涉及公式（I）的喹啉衍生物，含有它们的药物组合物以及它们在治疗由CB-1受体介导的疾病和症状中的应用；更具体地，在治疗对CB-1受体的反向激动作用响应的疾病和症状中的应用。更具体地说，本发明的化合物在治疗代谢性疾病中是有用的。
• Photo–nickel dual catalytic benzoylation of aryl bromides
  作者：Tobias Emanuel Schirmer、Alexander Wimmer、Florian Wolfgang Clemens Weinzierl、Burkhard König

  DOI：10.1039/c9cc04726c

  日期：——

  The dual catalytic arylation of aromatic aldehydes by aryl bromides using UV-irradiation and a nickel catalyst is reported. The reaction product serves as a photocatalyst and a hydrogen atom transfer agent for this transformation.

  报道了使用紫外线辐射和镍催化剂，芳基溴化物对芳族醛的双重催化芳基化反应。反应产物用作该转化的光催化剂和氢原子转移剂。
• Synthesis of Cyclopropanes via 1,3-Migration of Acyloxy Groups Triggered by Formation of α-Imino Rhodium Carbenes
  作者：Ze-Feng Xu、Jincheng Liu、Xin Chang、Tao Chen、Huaping Xu、Shengguo Duan、Chuan-Ying Li

  DOI：10.1021/acs.orglett.0c01764

  日期：2020.7.2

  A novel and highly efficient synthetic approach to cyclopropanes was realized via 1,3-migration of acyloxy groups triggered by α-imino rhodium carbenes. Excellent chemoselectivity ensured broad compatibility of common functional groups. Merits such as readily available substrates, mild reaction conditions, and time-saving processes qualified this transformation as an attractive alternative strategy

  通过α-亚氨基铑卡宾烯引发的酰氧基的1,3-迁移，实现了一种新型的高效合成环丙烷的方法。出色的化学选择性确保了常见官能团的广泛相容性。诸如易于获得的底物，温和的反应条件和省时的工艺等优点使这种转化成为合成多功能环丙烷的有吸引力的替代策略。介绍了对该机制的初步研究和讨论。
• Practical one-pot preparation of ketones from aryl and alkyl bromides with aldehydes and DIH via Grignard reagents
  作者：Souya Dohi、Katsuhiko Moriyama、Hideo Togo

  DOI：10.1016/j.tet.2012.05.059

  日期：2012.8

  groups, such as ester, nitrile, ketone, and nitro groups with i-PrMgCl·LiCl or PhMgCl instead of Mg, also provided the corresponding diaryl and alkyl aryl ketones in good yields. The above methods are simple and practical transition-metal-free methods for the preparation of various diaryl ketones and alkyl aryl ketones bearing electron-rich aromatic groups and electron-deficient aromatic groups, as well

  通过衍生自芳基或烷基溴化物的格利雅试剂的反应，然后与芳族或脂族醛的反应以及随后用1,3-二碘的处理，可以有效地以高收率高效地制备各种二芳基酮，烷基芳基酮和二烷基酮。一锅法中的-5,5-二甲基乙内酰脲和K 2 CO 3。相同的处理的芳族溴化物轴承吸电子基团，如酯，腈，酮和硝基与我-PrMgCl·LiCl或PhMgCl代替Mg，也以良好的收率提供了相应的二芳基和烷基芳基酮。以上方法是用于制备各种带有富电子芳族基团和缺电子芳族基团的二芳基酮和烷基芳基酮以及二烷基酮的简单且实用的无过渡金属的方法。
• Direct Addition of Functionalized Organozinc Reagents to Carbon Dioxide, Ketones, and Aldehydes in the Presence of MgCl2
  作者：Paul Knochel、Sebastian Bernhardt、Albrecht Metzger

  DOI：10.1055/s-0030-1258314

  日期：2010.11

  functionalized organozinc reagents undergo smooth addition reactions at ambient temperature to carbon dioxide, ketones, and aldehydes in the presence of stoichiometric amounts of MgCl2. Several reactions were performed on a 20 mmol scale. organozinc reagents - magnesium chloride - carbon dioxide - phenylacetic acid derivatives - addition reactions

  在室温下，在化学计算量的MgCl 2的存在下，多种功能化的有机锌试剂会与二氧化碳，酮和醛进行平稳的加成反应。以20mmol规模进行了若干反应。 有机锌试剂-氯化镁-二氧化碳-苯乙酸衍生物-加成反应