2,5-二溴-1,4-二甲基-1H-咪唑 | 850429-58-2

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 中文名称: 2,5-二溴-1,4-二甲基-1H-咪唑
• 中文别名: 2,4-二氯-7-甲氧基喹啉
• 英文名称: 2,5-dibromo-1,4-dimethyl-1H-imidazole
• 英文别名: 2,5-Dibrom-1,4-dimethyl-1H-imidazol；2,5-Dibromo-1,4-dimethyl-1H-imidazole；2,5-dibromo-1,4-dimethylimidazole
• CAS: 850429-58-2
• 化学式: C₅H₆Br₂N₂
• 分子量: 253.924
• InChiKey: AFIOEMVCUQOFOH-UHFFFAOYSA-N

物化性质

• 熔点：
  40-42
• 沸点：
  315.3±34.0 °C(Predicted)
• 密度：
  2.06±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.7
• 重原子数：
  9
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.4
• 拓扑面积：
  17.8
• 氢给体数：
  0
• 氢受体数：
  1

安全信息

• 海关编码：
  2933290090
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H335

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 2,5-Dibromo-1,4-dimethyl-1H-imidazole
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: 2,5-Dibromo-1,4-dimethyl-1H-imidazole
CAS number: 850429-58-2

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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: C5H6Br2N2
Molecular weight: 253.9

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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, 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

反应信息

• 作为反应物：
  描述：

  2,5-二溴-1,4-二甲基-1H-咪唑 、 2,5-二甲氧基苯硼酸 在 (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride 、 potassium carbonate 作用下， 以 1,4-二氧六环 、 水 为溶剂， 反应 3.0h， 以40.6%的产率得到5-Bromo-2-(2,5-dimethoxyphenyl)-1,4-dimethylimidazole
  参考文献：
  名称：

  [EN] 1,4,5-SUBSTITUTED 1,2,3-TRIAZOLE ANALOGUES AS ANTAGONISTS OF THE PREGNANE X RECEPTOR
  [FR] COMPOSÉS ANALOGUES AU 1,2,3-TRIAZOLE SUBSTITUÉ AUX POSITIONS 1, 4, 5 EN TANT QU'ANTAGONISTES DU RÉCEPTEUR X DU PRÉGNANE

  摘要：

  在某个方面，该发明涉及1,4,5-取代的1,2,3-三唑和1,2,4,5-取代的咪唑，它们是孕烷X受体（"PXR"）的调节剂；制备这些化合物的合成方法；包括这些化合物的药物组合物；以及使用这些化合物和药物组合物调节哺乳动物中不良药物反应的方法；使用这些化合物和药物组合物治疗细胞不受控制增殖的疾病，如癌症的方法；使用这些化合物和药物组合物调节哺乳动物中孕烷X受体活性的方法。本摘要旨在作为在特定领域进行搜索的扫描工具，并不打算限制本发明。

  公开号：

  WO2017165139A1
• 作为产物：
  描述：

  5-溴-1,4-二甲基-1H-咪唑 在 氯仿 、 溴 作用下， 生成 2,5-二溴-1,4-二甲基-1H-咪唑
  参考文献：
  名称：

  Pyman; Timmis, Journal of the Chemical Society, 1923, vol. 123, p. 501

  摘要：

  DOI：

文献信息

• [EN] 1,4,5-SUBSTITUTED 1,2,3-TRIAZOLE ANALOGUES AS ANTAGONISTS OF THE PREGNANE X RECEPTOR<br/>[FR] COMPOSÉS ANALOGUES AU 1,2,3-TRIAZOLE SUBSTITUÉ AUX POSITIONS 1, 4, 5 EN TANT QU'ANTAGONISTES DU RÉCEPTEUR X DU PRÉGNANE
  申请人：ST JUDE CHILDREN'S RES HOSPITAL

  公开号：WO2017165139A1

  公开（公告）日：2017-09-28

  In an aspect, the invention relates to 1,4,5 -substituted 1,2,3-triazole and 1,2,4,5- substituted imidazoles, which are modulators the pregnane X receptor ("PXR"); synthesis methods for making the compounds; pharmaceutical compositions comprising the compounds; and methods of modulating an adverse drug reaction in a mammal using the compounds and pharmaceutical compositions; methods of treatment of a disorder of uncontrolled cellular proliferation, such as a cancer, using the compounds and pharmaceutical compositions; methods of modulating pregnane X receptor activity in a mammal using the compounds and pharmaceutical compositions. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

  在某个方面，该发明涉及1,4,5-取代的1,2,3-三唑和1,2,4,5-取代的咪唑，它们是孕烷X受体（"PXR"）的调节剂；制备这些化合物的合成方法；包括这些化合物的药物组合物；以及使用这些化合物和药物组合物调节哺乳动物中不良药物反应的方法；使用这些化合物和药物组合物治疗细胞不受控制增殖的疾病，如癌症的方法；使用这些化合物和药物组合物调节哺乳动物中孕烷X受体活性的方法。本摘要旨在作为在特定领域进行搜索的扫描工具，并不打算限制本发明。
• Pyman, Journal of the Chemical Society, 1910, vol. 97, p. 1820
  作者：Pyman

  DOI：——

  日期：——
• Forsyth; Pyman, Journal of the Chemical Society, 1925, vol. 127, p. 576
  作者：Forsyth、Pyman

  DOI：——

  日期：——
• Pyman; Timmis, Journal of the Chemical Society, 1923, vol. 123, p. 501
  作者：Pyman、Timmis

  DOI：——

  日期：——
• Building a Chemical Toolbox for Human Pregnane X Receptor Research: Discovery of Agonists, Inverse Agonists, and Antagonists Among Analogs Based on the Unique Chemical Scaffold of SPA70
  作者：Yongtao Li、Wenwei Lin、William C. Wright、Sergio C. Chai、Jing Wu、Taosheng Chen

  DOI：10.1021/acs.jmedchem.0c02201

  日期：2021.2.11