2-氨基-6-溴吡嗪 | 54237-53-5

• 物质功能分类: 医药中间体 - 吡嗪类化合物
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二嗪类
• 中文名称: 2-氨基-6-溴吡嗪
• 英文名称: 6-bromopyrazin-2-amine
• 英文别名: 6-bromo-pyrazin-2-ylamine；2-bromo-6-amino-pyrazine；2-amino-6-bromopyrazine
• CAS: 54237-53-5
• 化学式: C₄H₄BrN₃
• 分子量: 174.0
• InChiKey: SBBQFRYIMUUNFT-UHFFFAOYSA-N

物化性质

• 熔点：
  136-140℃
• 沸点：
  296.3±35.0 °C(Predicted)
• 密度：
  1.844±0.06 g/cm3 (20 ºC 760 Torr)
• pKa：
  0.89±0.10 (Predicted,Most Basic Temp: 25 °C)

计算性质

• 辛醇/水分配系数(LogP)：
  0.9
• 重原子数：
  8
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  51.8
• 氢给体数：
  1
• 氢受体数：
  3

安全信息

• 海关编码：
  2933990090
• 危险性防范说明：
  P261,P280,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H332,H335

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 2-Amino-6-bromopyrazine
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-Amino-6-bromopyrazine
CAS number: 54237-53-5

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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: C4H4BrN3
Molecular weight: 174.0

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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, 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-氨基-6-溴吡嗪 在 N-溴代丁二酰亚胺(NBS) 作用下， 以 四氢呋喃 为溶剂， 反应 12.08h， 以87%的产率得到2-氨基-3,5,6-三溴吡嗪
  参考文献：
  名称：

  WO2019204816A5

  摘要：

  公开号：

  WO2019204816A5
• 作为产物：
  描述：

  2,6-二溴吡嗪 在 Ammonium hydroxide 作用下， 反应 12.0h， 以68.36%的产率得到2-氨基-6-溴吡嗪
  参考文献：
  名称：

  [EN] HETEROARYLTRIFLUOROBORATE COMPOUNDS FOR THE TREATMENT OF MYCOBACTERIAL INFECTIONS
  [FR] COMPOSÉS DE TRIFLUOROBORATE HÉTÉROARYLE DESTINÉS AU TRAITEMENT D'INFECTIONS MYCOBACTÉRIENNES

  摘要：

  公开号：

  WO2018067762A3

文献信息

• [EN] TANK-BINDING KINASE INHIBITOR COMPOUNDS<br/>[FR] COMPOSÉS INHIBITEURS DE KINASES SE LIANT À TANK
  申请人：GILEAD SCIENCES INC

  公开号：WO2015187684A1

  公开（公告）日：2015-12-10

  Compounds having the following formula (I) and methods of their use and preparation are disclosed:

  揭示了具有以下化学式（I）的化合物及其使用和制备方法。
• [EN] IMIDAZO[1,2-A]PYRAZINE MODULATORS OF THE ADENOSINE A2A RECEPTOR<br/>[FR] MODULATEURS DE 5,6-BICYCLO-IMIDAZO[1,2-A]PYRAZINE DU RÉCEPTEUR A2A DE L'ADÉNOSINE
  申请人：SELVITA S A

  公开号：WO2019002606A1

  公开（公告）日：2019-01-03

  The present invention relates to the compound of formula (I) and salts, stereoisomers, tautomers, isotopologues,or N-oxides thereof. The present invention is further concerned with the use of such a compound or salt, stereoisomer, tautomer, isotopologues,or N-oxide thereof as medicament and a pharmaceutical composition comprising said compound.

  本发明涉及式(I)的化合物及其盐、立体异构体、互变异构体、同位素同分异构体或N-氧化物。本发明进一步涉及将该化合物或盐、立体异构体、互变异构体、同位素同分异构体或N-氧化物用作药物的用途，以及包含该化合物的药物组合物。
• [EN] ETHER COMPOUNDS FOR TREATMENT OF MEDICAL DISORDERS<br/>[FR] COMPOSÉS ÉTHER POUR LE TRAITEMENT DE TROUBLES MÉDICAUX
  申请人：ACHILLION PHARMACEUTICALS INC

  公开号：WO2017035355A1

  公开（公告）日：2017-03-02

  Compounds, methods of use, and processes for making inhibitors of complement Factor D comprising Formula I, or a pharmaceutically acceptable salt or composition thereof wherein R12 or R13 on the A group is an ether substituent (R32) are provided. The inhibitors described herein target Factor D and inhibit or regulate the complement cascade. The inhibitors of Factor D described herein reduce the excessive activation of complement.

  提供了一种包括化合物、使用方法和制备过程的抑制补体因子D的方法，其中所述方法包括化合物I的结构，或其药用盐或组合物，其中A组上的R12或R13是醚取代基（R32）。本文描述的抑制剂靶向因子D并抑制或调节补体级联反应。本文描述的因子D抑制剂减少了补体的过度激活。
• [EN] INHIBITORS OF TYPED 1 METHIONYL-TRNA SYNTHETASE AND METHODS OF USING THEM<br/>[FR] INHIBITEURS DE MÉTHIONYL-ARNT SYNTHÉTASE DE TYPE 1 ET LEURS MÉTHODES D'UTILISATION
  申请人：UNIV WASHINGTON

  公开号：WO2018237349A1

  公开（公告）日：2018-12-27

  The present disclosure is generally directed to compositions useful in the inhibition of MetRS and methods for treating diseases that are ameliorated by the inhibition of MetRS.

  本公开涉及的是通常用于抑制MetRS的组合物和治疗通过抑制MetRS改善的疾病的方法。
• [EN] RAD51 INHIBITORS<br/>[FR] INHIBITEURS DE RAD51
  申请人：CYTEIR THERAPEUTICS INC

  公开号：WO2020186006A1

  公开（公告）日：2020-09-17

  This application is directed to inhibitors of RAD51 represented by the following structural formula, (I), and methods for their use, such as to treat cancer, autoimmune diseases, immune deficiencies, or neurodegenerative diseases.

  这项申请涉及由以下结构式（I）代表的RAD51抑制剂，以及它们的使用方法，例如用于治疗癌症、自身免疫疾病、免疫缺陷或神经退行性疾病。