2,5-二氟-3-硝基苯甲酸 | 741721-49-3

• 物质功能分类: 有机原料 - 羧酸类化合物及衍生物 - 环羧酸
• 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: 2,5-二氟-3-硝基苯甲酸
• 英文名称: 2,5-difluoro-3-nitro-benzoic acid
• 英文别名: 2,5-difluoro-3-nitrobenzoic acid
• CAS: 741721-49-3
• 化学式: C₇H₃F₂NO₄
• 分子量: 203.102
• InChiKey: KMUYMGMBJNSLQM-UHFFFAOYSA-N

物化性质

• 沸点：
  346.8±42.0 °C(Predicted)
• 密度：
  1.661±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.5
• 重原子数：
  14
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  83.1
• 氢给体数：
  1
• 氢受体数：
  6

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

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 2,5-Difluoro-3-nitrobenzoic acid
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-Difluoro-3-nitrobenzoic acid
CAS number: 741721-49-3

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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: C7H3F2NO4
Molecular weight: 203.1

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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, nitrogen oxides, hydrogen fluoride.

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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：

  2,5-二氟-3-硝基苯甲酸 以 甲醇 为溶剂， 生成 methyl 2,5-difluoro-3-nitrobenzoate
  参考文献：
  名称：

  [EN] PYRAZOLE [3, 4-B] PYRIDINE RAF INHIBITORS
  [FR] INHIBITEURS DE RAF DE PYRAZOLE[3,4-B]PYRIDINE

  摘要：

  公式I的化合物对于抑制Raf激酶很有用。本文揭示了利用公式I的化合物及其立体异构体、互变异构体、前药和药学上可接受的盐，在哺乳动物细胞中进行体外、体内和体内诊断、预防或治疗此类疾病或相关病理条件的方法。

  公开号：

  WO2009111279A1
• 作为产物：
  描述：

  2,5-二氟苯甲酸 在 硫酸 、 硝酸 作用下， 以72%的产率得到2,5-二氟-3-硝基苯甲酸
  参考文献：
  名称：

  新型苯并环庚酮恶唑烷酮抗菌剂的合成及结构活性研究。

  摘要：

  我们描述了一类新的苯并环庚酮衍生的恶唑烷酮抗菌剂。讨论了具有结构变化的合成和抗菌活性。

  DOI：

  10.1016/j.bmcl.2006.07.064
• 作为试剂：
  描述：

  2,5-二氟苯甲酸 、 硝酸 在 ice 、 乙酸乙酯 、 2,5-二氟-3-硝基苯甲酸 作用下， 以 硫酸 为溶剂， 反应 2.0h， 以3,6-difluoro-2-nitro-benzoic acid was obtained的产率得到3,6-二氟-2-硝基-苯甲酸
  参考文献：
  名称：

  Antibacterial agents

  摘要：

  本文披露了I式化合物及其制备方法。此外，还披露了制备具有生物活性的I式化合物的方法，以及包含I式化合物的药学上可接受的组合物的方法。本文所披露的I式化合物可以用于多种应用，包括用作抗菌剂。

  公开号：

  US20050288273A1

文献信息

• [EN] RAF INHIBITOR COMPOUNDS AND METHODS OF USE THEREOF<br/>[FR] COMPOSÉS INHIBITEURS DE RAF KINASES ET LEURS PROCÉDÉS D'UTILISATION
  申请人：ARRAY BIOPHARMA INC

  公开号：WO2011025951A1

  公开（公告）日：2011-03-03

  Compounds of Formula (I) are useful for inhibition of Raf kinases. Methods of using compounds of Formula (I) and stereoisomers, tautomers and pharmaceutically acceptable salts thereof, for in vitro, in situ, and in vivo diagnosis, prevention or treatment of such disorders in mammalian cells, or associated pathological conditions are disclosed.

  式(I)的化合物对于抑制Raf激酶很有用。本文揭示了利用式(I)的化合物及其立体异构体、互变异构体和药学上可接受的盐，在哺乳动物细胞中进行体外、体内和体内诊断、预防或治疗这类疾病，或相关病理条件的方法。
• [EN] PYRAZOLE [3, 4-B] PYRIDINE RAF INHIBITORS<br/>[FR] INHIBITEURS DE RAF DE PYRAZOLE[3,4-B]PYRIDINE
  申请人：ARRAY BIOPHARMA INC

  公开号：WO2009111279A1

  公开（公告）日：2009-09-11

  Compounds of Formula I are useful for inhibition of Raf kinases. Methods of using compounds of Formula I and stereoisomers, tautomers, prodrugs and pharmaceutically acceptable salts thereof, for in vitro, in situ, and in vivo diagnosis, prevention or treatment of such disorders in mammalian cells, or associated pathological conditions are disclosed.

  公式I的化合物对于抑制Raf激酶很有用。本文揭示了利用公式I的化合物及其立体异构体、互变异构体、前药和药学上可接受的盐，在哺乳动物细胞中进行体外、体内和体内诊断、预防或治疗此类疾病或相关病理条件的方法。
• [EN] N- (6-AMINOPYRIDIN-3-YL) -3- (SULFONAMIDO) BENZAMIDE DERIVATIVES AS B-RAF INHIBITORS FOR THE TREATMENT OF CANCER<br/>[FR] DÉRIVÉS DE N-(6-AMINOPYRIDIN-3-YL)-3-(SULFONAMIDO) BENZAMIDE COMME INHIBITEURS DE B-RAF POUR LE TRAITEMENT DU CANCER
  申请人：ARRAY BIOPHARMA INC

  公开号：WO2009111280A1

  公开（公告）日：2009-09-11

  Compounds of Formula (I) are useful for inhibition of Raf kinases. Methods of using compounds of Formula I and stereoisomers and pharmaceutically acceptable salts thereof, for in vitro, in situ, and in vivo diagnosis, prevention or treatment of such disorders in mammalian cells, or associated pathological conditions are disclosed.

  式(I)的化合物对于抑制Raf激酶是有用的。本文揭示了利用式(I)的化合物及其立体异构体和药学上可接受的盐，在哺乳动物细胞中进行体外、体内和体内诊断、预防或治疗这些疾病，或相关病理条件的方法。
• [EN] BRAF DEGRADERS<br/>[FR] AGENTS DE DÉGRADATION DE BRAF
  申请人：HOFFMANN LA ROCHE

  公开号：WO2021255212A1

  公开（公告）日：2021-12-23

  Present invention provides compounds that cause specifically the degradation of BRAF. The present compounds are useful for the treatment of various cancers.

  本发明提供了能够特异性降解BRAF的化合物。这些化合物可用于治疗各种癌症。
• RAF INHIBITOR COMPOUNDS AND METHODS OF USE THEREOF
  申请人：Gradl Stefan

  公开号：US20120157451A1

  公开（公告）日：2012-06-21

  Compounds of Formula (I) are useful for inhibition of Raf kinases. Methods of using compounds of Formula (I) and stereoisomers, tautomers and pharmaceutically acceptable salts thereof, for in vitro, in situ, and in vivo diagnosis, prevention or treatment of such disorders in mammalian cells, or associated pathological conditions are disclosed.

  化学式(I)的化合物对于抑制Raf激酶非常有用。本文介绍了使用化学式(I)的化合物、立体异构体、互变异构体和药学上可接受的盐，在哺乳动物细胞中进行体外、体内和原位诊断、预防或治疗此类疾病或相关病理条件的方法。