2-溴-3,5-二氟苯酚 | 325486-43-9

• 物质功能分类: 有机原料 - 有机氟化合物 - 氟苯酚系列
• 分子结构分类: 有机化合物 - 苯类化合物 - 酚类
• 中文名称: 2-溴-3,5-二氟苯酚
• 英文名称: 2-bromo-3,5-difluorophenol
• CAS: 325486-43-9
• 化学式: C₆H₃BrF₂O
• 分子量: 208.99
• InChiKey: AGMQCXYWIMAOMT-UHFFFAOYSA-N

物化性质

• 沸点：
  192℃
• 密度：
  1.858
• 闪点：
  70℃
• 溶解度：
  可溶于氯仿（少量）、乙酸乙酯（少量）
• 稳定性/保质期：
  避氧化物

计算性质

• 辛醇/水分配系数(LogP)：
  2.5
• 重原子数：
  10
• 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：
  20.2
• 氢给体数：
  1
• 氢受体数：
  3

安全信息

• 危险品标志：
  Xi
• 海关编码：
  2908199090
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H315,H319,H335
• 储存条件：
  保存方法：密封、阴凉、通风干燥处。

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
2-Bromo-3,5-difluorophenol
Product Name:
Synonyms:

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Section 2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.
H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
P261: Avoid breathing dust/fume/gas/mist/vapours/spray
Wear protective gloves/protective clothing/eye protection/face protection
P280:
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present
and easy to do – continue rinsing
P304+P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
P405: Store locked up

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Section 3. Composition/information on ingredients.
2-Bromo-3,5-difluorophenol
Ingredient name:
CAS number: 325486-43-9

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Section 4. First aid measures
Immediately wash skin with copious amounts of water for at least 15 minutes while removing
Skin contact:
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.
Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.
Ingestion:

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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.
Storage: Store in closed vessels.

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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
Not specified
Appearance:
Boiling point: No data
Melting point: No data
Flash point: No data
Density: No data
Molecular formula: C6H3BrF2O
Molecular weight: 209.0

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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 fluoride, 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-溴-3,5-二氟苯酚 在 potassium carbonate 、 sodium iodide 作用下， 以 N,N-二甲基甲酰胺 、 甲苯 为溶剂， 反应 26.0h， 生成 7-bromo-4,6-difluorobenzofuran
  参考文献：
  名称：

  [EN] SMALL MOLECULE INHIBITORS OF DIHYDROFOLATE REDUCTASE
  [FR] INHIBITEURS À PETITES MOLÉCULES DE LA DIHYDROFOLATE RÉDUCTASE

  摘要：

  该披露涉及用于治疗真菌、细菌和寄生虫感染以及抑制真菌、细菌和寄生虫生长的组合物和方法。具体来说，这些组合物包括能够结合到二氢叶酸还原酶（DHFR）并抑制其功能的DHFR抑制剂，从而抑制DNA合成和减少细胞分裂。该披露涉及具有二氨基喹唑啉骨架的DHFR抑制剂。

  公开号：

  WO2016201219A1
• 作为产物：
  描述：

  3,5-二氟苯酚 在 溴 作用下， 以 二硫化碳 为溶剂， 反应 2.5h， 以60%的产率得到2-溴-3,5-二氟苯酚
  参考文献：
  名称：

  Aminoalkylbenzofurans as serotonin (5-HT(2c)) agonists

  摘要：

  这项发明提供了式(I)的类胺基苯并呋喃类化合物：其中R、R1、R2、R3、R4、R4'、R5、R5'和R12如说明书中所述。

  公开号：

  US07045545B1

文献信息

• RADIOLABELLED mGluR2 PET LIGANDS
  申请人：Andrés-Gil José Ignacio

  公开号：US20130230459A1

  公开（公告）日：2013-09-05

  The present invention relates to novel, selective, radiolabelled mGluR2 ligands which are useful for imaging and quantifying the metabotropic glutamate receptor mGluR2 in tissues, using positron-emission tomography (PET). The invention is also directed to compositions comprising such compounds, to processes for preparing such compounds and compositions, to the use of such compounds and compositions for imaging a tissue, cells or a host, in vitro or in vivo and to precursors of said compounds.

  本发明涉及新型的、选择性的、放射性标记的mGluR2配体，这些配体可用于使用正电子发射断层扫描（PET）在组织中成像和量化代谢型谷氨酸受体mGluR2。本发明还涉及包含这些化合物的组合物，制备这些化合物和组合物的方法，使用这些化合物和组合物在体外或体内成像组织、细胞或宿主，以及所述化合物的前体。
• Small Molecule Inhibitors of KRAS G12C Mutant
  申请人：Merck Sharp & Dohme Corp.

  公开号：US20210122764A1

  公开（公告）日：2021-04-29

  The disclosure provides compounds of Formula (I) or a pharmaceutically acceptable salt thereof, wherein W 1 , W 2 , Y, Z, M, L, C y , C z , R 1 , R 2 , R 3 , R 4 , R 2a , R y , R z and the subscripts m, n, q, and r are as described herein. The compounds or their pharmaceutically acceptable salts can inhibit the G12C mutant of Kirsten rat sarcoma (KRAS) protein and are expected to have utility as therapeutic agents, for example, for treating cancer. The disclosure also provides pharmaceutical compositions which comprise compounds of Formula (I) or pharmaceutically acceptable salts thereof. The disclosure also relates to methods for use of the compounds or their pharmaceutically acceptable salts in the therapy and prophylaxis of cancer and for preparing pharmaceuticals for this purpose.

  该披露提供了Formula (I)的化合物或其药用盐，其中W1、W2、Y、Z、M、L、Cy、Cz、R1、R2、R3、R4、R2a、Ry、Rz以及下标m、n、q和r如本文所述。这些化合物或其药用盐可以抑制Kirsten大鼠肉瘤（KRAS）蛋白的G12C突变体，并有望作为治疗剂具有用途，例如用于治疗癌症。该披露还提供了包含Formula (I)的化合物或其药用盐的药物组合物。该披露还涉及使用这些化合物或其药用盐在癌症的治疗和预防中的方法，以及为此目的制备药物。
• [EN] RADIOLABELLED mGLuR2 PET LIGANDS<br/>[FR] LIGANDS RADIOMARQUÉS POUR LA TOMOGRAPHIE PAR ÉMISSION DE POSITRONS DU MGLUR2
  申请人：JANSSEN PHARMACEUTICALS INC

  公开号：WO2012062752A1

  公开（公告）日：2012-05-18

  The present invention relates to novel, selective, radiolabelled mGluR2 ligands which are useful for imaging and quantifying the metabotropic glutamate receptor mGluR2 in tissues, using positron-emission tomography (PET). The invention is also directed to compositions comprising such compounds, to processes for preparing such compounds and compositions, to the use of such compounds and compositions for imaging a tissue, cells or a host, in vitro or in vivo and to precursors of said compounds.

  本发明涉及一种新颖的、选择性的、放射标记的mGluR2配体，用于利用正电子发射断层扫描（PET）在组织中成像和定量测量代谢型谷氨酸受体mGluR2。该发明还涉及包含这种化合物的组合物，制备这种化合物和组合物的方法，利用这种化合物和组合物在体内或体外成像组织、细胞或宿主，以及这种化合物的前体。
• 吡啶并嘧啶酮类化合物及其应用
  申请人：广州必贝特医药技术有限公司

  公开号：CN112159405A

  公开（公告）日：2021-01-01

  本发明提供了具有通式(II)所示结构的吡啶并嘧啶酮类化合物及其应用。研究证明，本发明提供的化合物可以有效抑制KRAS G12C突变。KRAS突变在肿瘤中占比很大，且目前没有获得批准药物对其进行治疗，本发明提供的化合物有潜力成为携带KRAS G12C突变的恶性肿瘤(尤其是非小细胞肺癌(NSCLC)和直结肠癌)的治疗药物，有较大的应用价值。
• Imidazopyridine Macrocycles as Inhibitors of Human Immunodeficiency Virus Replication
  申请人：BRISTOL-MYERS SQUIBB COMPANY

  公开号：US20150232480A1

  公开（公告）日：2015-08-20

  The disclosure generally relates to compounds of formula I, including compositions and methods for treating human immunodeficiency virus (HIV) infection. The disclosure provides novel inhibitors of HIV, pharmaceutical compositions containing such compounds, and methods for using these compounds in the treatment of HIV infection.

  该披露通常涉及公式I的化合物，包括用于治疗人类免疫缺陷病毒（HIV）感染的组合物和方法。该披露提供了HIV的新型抑制剂，含有这些化合物的药物组合物，以及使用这些化合物治疗HIV感染的方法。