4-溴-3-氯-苯甲醛 | 120077-69-2

• 物质功能分类: 医药中间体
• 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-溴-3-氯-苯甲醛
• 中文别名: 4-溴-3-氯苯甲醛；3-氯-4-溴苯甲醛
• 英文名称: 4-bromo-3-chlorobenzaldehyde
• 英文别名: 3-chloro4-bromo-benzaldehyde
• CAS: 120077-69-2
• 化学式: C₇H₄BrClO
• mdl: MFCD08059110
• 分子量: 219.465
• InChiKey: LDYVDYZLCRUOTM-UHFFFAOYSA-N

物化性质

• 熔点：
  52 °C
• 沸点：
  281.3±25.0 °C(Predicted)
• 密度：
  1.698±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.7
• 重原子数：
  10
• 可旋转键数：
  1
• 环数：
  1.0
• 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：
  1

安全信息

• 海关编码：
  2913000090
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H315,H319,H335

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 4-Bromo-3-chlorobenzaldehyde
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-Bromo-3-chlorobenzaldehyde
CAS number: 120077-69-2

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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: C7H4BrClO
Molecular weight: 219.5

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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 bromide.

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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

制备方法与用途

用途

4-溴-3-氯-苯甲醛是一种用于制药的中间体。它可以通过将4-溴-3-氯苯甲酸还原为(4-溴-3-氯苯基)甲醇，然后再进行氧化反应来制备得到。

反应信息

• 作为反应物：
  描述：

  4-溴-3-氯-苯甲醛 在 三乙酰氧基硼氢化钠 、 sodium carbonate 作用下， 以 乙二醇二甲醚 、 水 、 1,2-二氯乙烷 为溶剂， 反应 21.25h， 生成 1-(2,2'-dichlorobiphenyl-4-yl)-N-(((1R,5S)-6,6-dimethylbicyclo[3.1.1]hept-2-en-2-yl)methyl)-N-methylmethanamine
  参考文献：
  名称：

  Chemical Subtleties in Small-Molecule Modulation of Peptide Receptor Function: The Case of CXCR3 Biaryl-Type Ligands

  摘要：

  The G protein-coupled chemokine receptor CXCR3 plays a role in numerous inflammatory events. The endogenous ligands for the chemokine receptors are peptides, but in this study we disclose small-molecule ligands that are able to activate CXCR3. A class of biaryl-type compounds that is assembled by convenient synthetic routes is described as a new class of CXCR3 agonists. Intriguingly, structure-activity relationship and structure-function relationship studies reveal that subtle chemical modifications on the outer aryl ring (e.g., either the size or position of a halogen atom) result in a full spectrum of agonist efficacies on CXCR3. Quantum mechanics calculations and nuclear Overhauser effect spectroscopy NMR studies suggest that the biaryl dihedral angle and the electronic nature of ortho-substituents play an important role in determining agonist efficacies. Compounds 38 (VUF11222) and 39 (VUF11418) are the first reported nonpeptidomimetic agonists on CXCR3, rendering them highly useful chemical tools for detailed assessment of CXCR3 activation as well as for studying downstream CXCR3 signaling.

  DOI：

  10.1021/jm301240t
• 作为产物：
  描述：

  4-溴-3-硝基苯甲醛 在 sodium dithionite 、 水 作用下， 生成 4-溴-3-氯-苯甲醛
  参考文献：
  名称：

  Hodgson; Beard, Journal of the Chemical Society, 1927, p. 25

  摘要：

  DOI：

文献信息

• Generation and Cross-Coupling of Organozinc Reagents in Flow
  作者：Ananda Herath、Valentina Molteni、Shifeng Pan、Jon Loren

  DOI：10.1021/acs.orglett.8b03156

  日期：2018.12.7

  formation of organozinc reagents and subsequent cross-coupling with aryl halides and activated carboxylic acids is reported. Formation of organozinc reagents is achieved by pumping organic halides, in the presence of ZnCl2 and LiCl, through an activated Mg-packed column under flow conditions. This method provides efficient in situ formation of aryl, primary, secondary, and tertiary alkyl organozinc reagents

  报道了一种通用的流动合成方法，用于原位形成有机锌试剂，然后与芳基卤化物和活化的羧酸进行交叉偶联。有机锌试剂的形成是通过在流动条件下将有机卤化物在ZnCl 2和LiCl的存在下泵送通过活化的Mg填充柱来实现的。该方法可有效地原位形成芳基，伯，仲和叔烷基有机锌试剂，随后将其在下游进行Negishi或脱羧Negishi交叉偶联反应的伸缩。所描述的方法提供了使用有机锌试剂获得各种C–C键的方法，这些试剂否则在商业上是不可用的，或者在传统的间歇反应条件下难以制备。
• [EN] THIENOPYRIDINE CARBOXAMIDES AS UBIQUITIN-SPECIFIC PROTEASE INHIBITORS<br/>[FR] THIÉNOPYRIDINE CARBOXAMIDES UTILISÉS COMME INHIBITEURS DE PROTÉASE SPÉCIFIQUE DE L'UBIQUITINE
  申请人：FORMA THERAPEUTICS INC

  公开号：WO2017139778A1

  公开（公告）日：2017-08-17

  The disclosure relates to inhibitors of USP28 and/or USP25 useful in the treatment of cancers, inflammation, autoimmune diseases, and infectious diseases, having the Formula (I), where R1, R2, R3, R4, R5, R5', R6, R7, X, m, and n are described herein.

  该披露涉及抑制剂USP28和/或USP25，用于治疗癌症、炎症、自身免疫疾病和传染病，具有式(I)，其中R1、R2、R3、R4、R5、R5'、R6、R7、X、m和n如本文所述。
• [EN] OXADIAZOLONES AS TRANSIENT RECEPTOR POTENTIAL CHANNEL INHIBITORS<br/>[FR] OXADIAZOLONES EN TANT QU'INHIBITEURS DE CANAL POTENTIEL RÉCEPTEUR TRANSITOIRE
  申请人：HOFFMANN LA ROCHE

  公开号：WO2018096159A1

  公开（公告）日：2018-05-31

  The invention relates to compounds of formula (I) and pharmaceutically acceptable salts thereof. In addition, the present invention relates to methods of manufacturing and methods of using the compounds of formula (I) as well as pharmaceutical compositions containing such compounds. The compounds may be useful in treating diseases and conditions mediated by TRPA1, such as pain.

  该发明涉及式(I)的化合物及其药用可接受的盐。此外，本发明涉及制备方法和使用式(I)的化合物的方法，以及含有这种化合物的药物组合物。这些化合物可能在治疗由TRPA1介导的疾病和症状，如疼痛方面有用。
• NOVEL S1P RECEPTOR MODULATING AGENT
  申请人：MEIJI SEIKA PHARMA CO., LTD.

  公开号：US20130217663A1

  公开（公告）日：2013-08-22

  An object of the present invention is to provide a compound having a modulating activity at an S1P receptor which is useful for preventing and treating autoimmune diseases, allergic diseases, and the like. According to the present invention, a compound represented by formula (I) or a pharmaceutically acceptable salt thereof is provided.

  本发明的一个目的是提供一种具有S1P受体调节活性的化合物，该化合物对于预防和治疗自身免疫疾病、过敏性疾病等是有用的。根据本发明，提供了一种由式(I)表示的化合物或其药学上可接受的盐。
• [EN] 4 -AMINO -7,8- DIHYDROPYRIMIDO [5, 4 - F] [1, 4] OXAZEPIN- 5 ( 6H) - ONE BASED DGAT1 INHIBITORS<br/>[FR] INHIBITEURS DE DGAT1 À BASE DE 4-AMINO-7,8-DIHYDROPYRIMIDO[5,4,F][1,4]OXAZÉPIN-5(6H)-ONE
  申请人：ASTRAZENECA AB

  公开号：WO2011121350A1

  公开（公告）日：2011-10-06

  DGAT-1 inhibitor compounds of formula (I), pharmaceutically-acceptable salts and pro- drugs thereof are described, together with pharmaceutical compositions, processes for making them and their use in treating, for example, diabetes and obesity wherein, R1, R2, R3, R4, X2, q, Y1, Y2, n, Q and Z are as defined in the description.

  DGAT-1抑制剂化合物公式(I)，药用可接受的盐和前药，以及药物组合物、制造它们的方法以及它们在治疗例如糖尿病和肥胖症中的用途，其中，R1、R2、R3、R4、X2、q、Y1、Y2、n、Q和Z在描述中定义。