4-溴-3-甲基苯甲醛 | 78775-11-8

• 物质功能分类: 医药中间体 - 杂环化合物 - 嘧啶类化合物
• 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-溴-3-甲基苯甲醛
• 英文名称: 3-methyl-4-bromobenzaldehyde
• 英文别名: 4-bromo-3-methylbenzaldehyde
• CAS: 78775-11-8
• 化学式: C₈H₇BrO
• mdl: MFCD07787170
• 分子量: 199.047
• InChiKey: YBXGUHGVNUFFJU-UHFFFAOYSA-N

物化性质

• 熔点：
  114-116℃
• 沸点：
  262℃
• 密度：
  1.490
• 闪点：
  96℃
• 溶解度：
  可溶于乙腈（少量）、氯仿（少量）、DMSO（少量）、甲醇

计算性质

• 辛醇/水分配系数(LogP)：
  3.1
• 重原子数：
  10
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.125
• 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,P280,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H332,H335
• 储存条件：
  温度：2-8℃，保持惰性气体氛围。

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 4-Bromo-3-methylbenzaldehyde
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-methylbenzaldehyde
CAS number: 78775-11-8

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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: C8H7BrO
Molecular weight: 199.0

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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 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

应用

4-溴-3-甲基苯甲醛可用于探索通过对亚苯基和“Aviram-Ratner”桥来确定σ和π偶联的构象景观。

反应信息

• 作为反应物：
  描述：

  4-溴-3-甲基苯甲醛 在 sodium tetrahydroborate 、 乙醇 、 三溴化磷 作用下， 以 四氢呋喃 、 氯仿 、 水 、 N,N-二甲基甲酰胺 为溶剂， 反应 11.0h， 生成 2-(4-溴-3-甲基苯基)乙腈
  参考文献：
  名称：

  [EN] COMPOSITION AND METHODS OF USE OF TETRAHYDROISOQUINOLINE SMALL MOLECULES TO BIND AND MODULATE PCSK9 PROTEIN ACTIVITY
  [FR] COMPOSITION ET PROCÉDÉS D'UTILISATION DE PETITES MOLÉCULES DE TYPE TÉTRAHYDROISOQUINOLINE POUR SE LIER À PCSK9 ET MODULER L'ACTIVITÉ PROTÉIQUE DE PCSK9

  摘要：

  公开号：

  WO2017034990A8
• 作为产物：
  描述：

  2,4-二甲基溴苯 在 dipotassium peroxodisulfate 、 copper(II) sulfate 作用下， 以 水 、 乙腈 为溶剂， 反应 2.0h， 生成 4-溴-3-甲基苯甲醛
  参考文献：
  名称：

  一种氟雷拉纳中间体及其制备氟雷拉纳的方法

  摘要：

  本发明公开了一种氟雷拉纳中间体及其制备氟雷拉纳的方法，氟雷拉纳中间体‑5为合成路线包括使用间二甲苯为起始原料，经卤代、氧化反应得到之后进一步经肟化、氰基化、水解反应或经氰基化、肟化、水解反应得到中间体‑5。本发明的一些实例，合成路线虽然由现有技术中的2步增加到了5步，但是出人意料地获得了较高的总收率，中间体‑5的纯度也大幅提高。同时制备中间体‑5的起始物由高昂的4‑溴‑2‑甲基苯甲酸调整为低价的间二甲苯，极大地降低了中间体‑5的成本，最大限度和真正意义上提高了氟雷拉纳的市场竞争力；同时反应条件温和，合成难度低，更为绿色环保。

  公开号：

  CN113735681A

文献信息

• BORON-CONTAINING SMALL MOLECULES
  申请人：Eli Lilly and Company

  公开号：US20130131016A1

  公开（公告）日：2013-05-23

  This invention provides novel compounds, methods of using the compounds, and pharmaceutical formulations comprising the compounds.

  这项发明提供了新颖的化合物，使用这些化合物的方法，以及包含这些化合物的药物配方。
• [EN] TRIAZOLONE COMPOUNDS AND USES THEREOF<br/>[FR] COMPOSÉS DE TRIAZOLONE ET LEURS UTILISATIONS
  申请人：INCEPTION 2 INC

  公开号：WO2013134562A1

  公开（公告）日：2013-09-12

  The invention disclosed herein is directed to compounds of Formula (I) and pharmaceutically acceptable salts thereof, which are useful in the treatment of prostate, breast, colon, pancreatic, human chronic lymphocytic leukemia, melanoma and other cancers. The invention also comprises pharmaceutical compositions comprising a therapeutically effective amount of compound of Formula (I), or a pharmaceutically acceptable salt thereof. The invention disclosed herein is also directed to methods of treating prostate, breast, ovarian, liver, kidney, colon, pancreatic, human chronic lymphocytic leukemia, melanoma and other cancers. The invention disclosed herein is further directed to methods of treating prostate, breast, colon, pancreatic, chronic lymphocytic leukemia, melanoma and other cancers comprising administration of a of a therapeutically effective amount of a selective PPARα antagonist. The compounds and pharmaceutical compositions of the invention are also useful in the treatment of viral infections, such as HCV infections and HIV infections. The invention disclosed herein is also directed to a methods of preventing the onset of and/or recurrence of acute and chronic myeloid leukemia, as well as other cancers, comprising administration of a of a therapeutically effective amount of a selective PPARα antagonist.

  本发明涉及的化合物属于式(I)及其药学上可接受的盐，可用于治疗前列腺、乳腺、结肠、胰腺、人类慢性淋巴细胞白血病、黑色素瘤和其他癌症。该发明还包括含有式(I)化合物的治疗有效量或其药学上可接受的盐的药物组合物。本发明还涉及治疗前列腺、乳腺、卵巢、肝脏、肾脏、结肠、胰腺、人类慢性淋巴细胞白血病、黑色素瘤和其他癌症的方法。本发明还涉及治疗前列腺、乳腺、结肠、胰腺、慢性淋巴细胞白血病、黑色素瘤和其他癌症的方法，包括给予选择性PPARα拮抗剂的治疗有效量。本发明的化合物和药物组合物还可用于治疗病毒感染，如HCV感染和HIV感染。本发明还涉及一种预防急性和慢性骨髓性白血病以及其他癌症发作和/或复发的方法，包括给予选择性PPARα拮抗剂的治疗有效量。
• [EN] INHIBITORS OF ANTIGEN PRESENTATION BY HLA-DR<br/>[FR] INHIBITEURS DE PRÉSENTATION D'ANTIGÈNE PAR HLA-DR
  申请人：JANSSEN PHARMACEUTICA NV

  公开号：WO2021198283A1

  公开（公告）日：2021-10-07

  Chromanone compounds, pharmaceutical compositions containing them, methods of making them, and methods of using them including methods for treating disease states, disorders, and conditions associated with the inhibition of antigen presentation by HLA-DR.

  Chromanone化合物，含有它们的药物组合物，制备它们的方法，以及使用它们的方法，包括用于治疗与HLA-DR抗原呈递抑制相关的疾病状态、疾病和症状的方法。
• [EN] AUTOTAXIN INHIBITORS COMPRISING A HETEROAROMATIC RING-BENZYL-AMIDE-CYCLE CORE<br/>[FR] INHIBITEURS DE L'AUTOTAXINE CONTENANT UN NOYAU À CYCLE BENZYLE-AMIDE CYCLIQUE HÉTÉROAROMATIQUE
  申请人：NOVARTIS AG

  公开号：WO2015008230A1

  公开（公告）日：2015-01-22

  The present invention relates to novel compounds that are autotaxin inhibitors, processes for their preparation, pharmaceutical compositions and medicaments containing them and to their use in diseases and disorders mediated by autotaxin.

  本发明涉及新型化合物，这些化合物是自体磷脂酶抑制剂，涉及它们的制备方法，含有它们的药物组合物和药物，以及它们在由自体磷脂酶介导的疾病和紊乱中的应用。
• 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。