2-甲基-3-溴苯甲酸甲酯 | 99548-54-6

• 物质功能分类: 化学试剂 - 有机试剂 - 酯类
• 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-3-溴苯甲酸甲酯
• 中文别名: 苯甲酸,3-溴-2-甲基-,甲酯；3-溴-2-甲基苯甲酸甲酯
• 英文名称: methyl 3-bromo-2-methylbenzoate
• 英文别名: methyl 2-methyl-3-bromobenzoate
• CAS: 99548-54-6
• 化学式: C₉H₉BrO₂
• 分子量: 229.073
• InChiKey: MKQQTCSBXHAYQL-UHFFFAOYSA-N

物化性质

• 熔点：
  29 °C
• 沸点：
  140°C/21mmHg(lit.)
• 密度：
  1.433±0.06 g/cm3(Predicted)
• 溶解度：
  溶于氯仿

计算性质

• 辛醇/水分配系数(LogP)：
  2.8
• 重原子数：
  12
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.22
• 拓扑面积：
  26.3
• 氢给体数：
  0
• 氢受体数：
  2

安全信息

• 海关编码：
  2916399090
• 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：
  室温

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: Methyl 3-bromo-2-methylbenzoate
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: Methyl 3-bromo-2-methylbenzoate
CAS number: 99548-54-6

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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: C9H9BrO2
Molecular weight: 229.1

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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

用途

2-甲基-3-溴苯甲酸甲酯是一种用于有机合成的化合物。

反应信息

• 作为反应物：
  描述：

  2-甲基-3-溴苯甲酸甲酯 在 4-二甲氨基吡啶 、 potassium phosphate monohydrate 、 palladium diacetate 、 三苯基膦 、 sodium hydroxide 作用下， 以 四氢呋喃 、 水 为溶剂， 反应 45.17h， 生成 sonidegib
  参考文献：
  名称：

  使用水中Pd的ppm级催化，对环境负责的3罐，5步合成抗肿瘤剂Sonidegib

  摘要：

  Sonidegib的当前工业方法利用了浪费的有机溶剂，并依赖于高含量的濒临灭绝的Pd。该抗癌药现在只需3个罐，就可以在5个步骤中合成，而且ppm的Pd催化剂含量也可以在环境温度下在水中完成。

  DOI：

  10.1039/c9gc03495a
• 作为产物：
  描述：

  3-溴-2-甲基苯甲酸 在 硫酸 作用下， 以 甲醇 为溶剂， 生成 2-甲基-3-溴苯甲酸甲酯
  参考文献：
  名称：

  1-substituted phenyl-1-(1h-imidazol-4-yl) alcohols, process for producing the same and use thereof

  摘要：

  提供一种具有类固醇C17,20-裂解酶抑制活性的化合物，并且作为预防或治疗前列腺增生和乳腺癌等肿瘤的药物。所述化合物的结构式如下：其中R为氢原子或保护基，R1为较低的烷基或环烃基，R2为芳香烃基，可选择地具有取代基，或芳香杂环基，可选择地具有取代基，R3为烃基，可选择地具有取代基，羟基，可选择地具有取代基，硫醇基，可选择地具有取代基，氨基，可选择地具有取代基，酰基或卤原子，n为0到4的整数，以及其盐具有类固醇C17,20-裂解酶抑制活性，并且作为预防或治疗前列腺增生和乳腺癌等肿瘤的药物。

  公开号：

  US06518257B1

文献信息

• 一种靶向BTK蛋白降解化合物的制备及其在 治疗自身免疫系统疾病与肿瘤中的应用
  申请人：清华大学

  公开号：CN110724143B

  公开（公告）日：2021-03-23

  本发明提出了化合物，该化合物为式I所示化合物或其立体异构体、几何异构体、互变异构体、氮氧化物、水合物、溶剂化物、代谢产物、药学上可接受的盐或前药，该化合物针对野生型BTK降解作用效果强，并且对其他靶点如EGFR、ITK、TEC等无抑制或降解作用，具有特异性靶向降解BTK蛋白的功效。X‑Y‑Z式I。
• 靶向BTK降解化合物在治疗自身免疫系统疾 病中的应用
  申请人：清华大学

  公开号：CN110845500B

  公开（公告）日：2021-05-11

  靶向BTK降解化合物在治疗自身免疫系统疾病中的应用。本发明提出了化合物在制备药物中的用途，所述药物用于治疗或预防自身免疫疾病，该化合物为式I所示化合物或其立体异构体、几何异构体、互变异构体、氮氧化物、水合物、溶剂化物、代谢产物、药学上可接受的盐或前药，该化合物对自身免疫疾病有良好的治疗和预防效果。X‑Y‑Z式I。
• IRAK DEGRADERS AND USES THEREOF
  申请人：Kymera Therapeutics, Inc.

  公开号：US20190192668A1

  公开（公告）日：2019-06-27

  The present invention provides compounds, compositions thereof, and methods of using the same.

  本发明提供了化合物、其组合物以及使用这些化合物的方法。
• Certain pyrazoline derivatives with kinase inhibitory activity
  申请人：Adams Ruth S.

  公开号：US20080171754A1

  公开（公告）日：2008-07-17

  The present invention provides certain pyrazoline compounds useful as inhibitors of protein kinases. The invention also provides pharmaceutical compositions and methods of using the compositions in the treatment of various diseases.

  本发明提供了某些吡唑啉化合物，可用作蛋白激酶的抑制剂。该发明还提供了药物组合物和使用这些组合物治疗各种疾病的方法。
• [EN] COMPOUNDS MODULATING PROTEIN RECRUITMENT AND/OR DEGRADATION<br/>[FR] COMPOSÉS MODULANT LE RECRUTEMENT ET/OU LA DÉGRADATION DE PROTÉINES
  申请人：ORIONIS BIOSCIENCES INC

  公开号：WO2021126973A1

  公开（公告）日：2021-06-24

  The invention provides cereblon binders for the degradation of proteins by the ubiquitin proteasome pathway for therapeutic applications.

  这项发明提供了用于通过泛素蛋白酶体途径降解蛋白质的 cereblon 结合物，用于治疗应用。