4,5-二氯-2-氟苯甲酸 | 289039-49-2

• 物质功能分类: 有机原料 - 有机氟化合物 - 氟苯甲酸系列
• 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: 4,5-二氯-2-氟苯甲酸
• 中文别名: 2-氟-4,5-二氯苯甲酸
• 英文名称: 4,5-dichloro-2-fluorobenzoic acid
• CAS: 289039-49-2
• 化学式: C₇H₃Cl₂FO₂
• 分子量: 209.004
• InChiKey: XFOJZPTYJMXNKK-UHFFFAOYSA-N

物化性质

• 沸点：
  304.6±37.0 °C(Predicted)
• 密度：
  1.606

计算性质

• 辛醇/水分配系数(LogP)：
  2.8
• 重原子数：
  12
• 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：
  37.3
• 氢给体数：
  1
• 氢受体数：
  3

安全信息

• 危险品标志：
  Xi
• 安全说明：
  S26,S36/37/39
• 危险类别码：
  R36/37/38
• 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: 4,5-Dichloro-2-fluorobenzoic 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: 4,5-Dichloro-2-fluorobenzoic acid
CAS number: 289039-49-2

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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.
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
Appearance: Not specified
Boiling point: No data
Melting point: No data
Flash point: No data
Density: No data
Molecular formula: C7H3Cl2FO2
Molecular weight: 209

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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 chloride, 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：

  4,5-二氯-2-氟苯甲酸 在 N-甲基吗啉 、 caesium carbonate 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下， 以 N-甲基吡咯烷酮 、 N,N-二甲基甲酰胺 为溶剂， 反应 34.0h， 生成 4,5-dichloro-2-(4-fluoro-2-methoxyphenoxy)-N-(2-oxo-1,2-dihydropyridin-4-yl)benzamide
  参考文献：
  名称：

  PRODRUGS OF PYRIDONE AMIDES USEFUL AS MODULATORS OF SODIUM CHANNELS

  摘要：

  这项发明涉及公式I的前药化合物： 其中R 2 ，R 3 ，R 5 ，R 7 和X如本文所定义。该发明还提供了包括该发明化合物的药用可接受组合物，以及在治疗各种疾病，包括疼痛中使用这些组合物的方法。公式I的化合物具有有利的溶解度和理化性质。

  公开号：

  US20150166589A1
• 作为产物：
  描述：

  4-氯-2-氟苯甲酸 在 1,3-二氯-5,5-二甲基海因 、 硫酸 作用下， 生成 4,5-二氯-2-氟苯甲酸
  参考文献：
  名称：

  WO2023/232117

  摘要：

  公开号：

文献信息

• [EN] CARBOXAMIDES AS MODULATORS OF SODIUM CHANNELS<br/>[FR] CARBOXAMIDES UTILISÉS EN TANT QU'INHIBITEURS DES CANAUX SODIQUES
  申请人：VERTEX PHARMA

  公开号：WO2019014352A1

  公开（公告）日：2019-01-17

  Compounds, and pharmaceutically acceptable salts thereof, useful as inhibitors of sodium channels are provided. Also provided are pharmaceutical compositions comprising the compounds or pharmaceutically acceptable salts and methods of using the compounds, pharmaceutically acceptable salts, and pharmaceutical compositions in the treatment of various disorders, including pain.

  提供了作为钠通道抑制剂的化合物及其药用盐。还提供了包含这些化合物或药用盐的药物组合物，以及使用这些化合物、药用盐和药物组合物治疗各种疾病，包括疼痛的方法。
• [EN] SUBSTITUTED BENZAMIDES AND METHODS OF USE THEREOF<br/>[FR] BENZAMIDES SUBSTITUÉS ET LEURS MÉTHODES D'UTILISATION
  申请人：GENENTECH INC

  公开号：WO2015078374A1

  公开（公告）日：2015-06-04

  The invention provides compounds having the general formula I, and pharmaceutically acceptable salts thereof, wherein the variables RA, RAA, subscript n, ring A, X2, L, subscript m, X1, R1, R2, R3, R4, R5, and RN have the meaning as described herein, and compositions containing such compounds and methods for using such compounds and compositions.

  这项发明提供了具有一般式I的化合物及其药用盐，其中变量RA、RAA、下标n、环A、X2、L、下标m、X1、R1、R2、R3、R4、R5和RN的含义如本文所述，并包含这种化合物的组合物和使用这种化合物和组合物的方法。
• [EN] AZETIDINYL PHENYL, PYRIDYL OR PYRAZINYL CARBOXAMIDE DERIVATIVES AS JAK INHIBITORS<br/>[FR] DÉRIVÉS D'AZÉTIDINYL-PHÉNYL-, DE PYRIDYL- OU DE PYRAZINYL-CARBOXAMIDE EN TANT QU'INHIBITEURS DES JAK
  申请人：INCYTE CORP

  公开号：WO2012177606A1

  公开（公告）日：2012-12-27

  The present invention provides azetidinyl phenyl, pyridyl, or pyrazinyl carboxamide derivatives of formula (I), as well as their compositions and methods of use, that modulate the activity of Janus kinase (JAKs) and are useful in the treatment of diseases related to the activity of JAK including, for example, inflammatory disorders, autoimmune disorders, cancer, and other diseases.

  本发明提供了式(I)的氮杂环丙基苯基、吡啶基或吡嗪基羧酰胺衍生物，以及它们的组合物和使用方法，这些衍生物调节Janus激酶（JAKs）的活性，并且在治疗与JAK活性相关的疾病方面具有用处，例如炎症性疾病、自身免疫性疾病、癌症和其他疾病。
• AMIDES AS MODULATORS OF SODIUM CHANNELS
  申请人：VERTEX PHARMACEUTICALS INCORPORATED

  公开号：US20140221435A1

  公开（公告）日：2014-08-07

  The invention relates to amide compounds of formula I and I′ or pharmaceutically acceptable salts thereof, useful as inhibitors of sodium channels: The invention also provides pharmaceutically acceptable compositions comprising the compounds of the invention and methods of using the compositions in the treatment of various disorders, including pain.

  该发明涉及公式I和I′的酰胺化合物或其药用盐，可用作钠通道的抑制剂：该发明还提供了包含该发明的化合物的药学上可接受的组合物，以及使用这些组合物治疗各种疾病，包括疼痛的方法。
• [EN] SULFONAMIDES AS MODULATORS OF SODIUM CHANNELS<br/>[FR] SULFAMIDES UTILISÉS COMME MODULATEURS DES CANAUX SODIUM
  申请人：VERTEX PHARMA

  公开号：WO2015010065A1

  公开（公告）日：2015-01-22

  The invention relates to compounds of formula I or pharmaceutically acceptable salts thereof, useful as inhibitors of sodium channels: (I). The invention also provides pharmaceutically acceptable compositions comprising the compounds of the invention and methods of using the compositions in the treatment of various disorders, including pain.

  该发明涉及公式I的化合物或其药学上可接受的盐，用作钠通道的抑制剂：（I）。该发明还提供了包括该发明化合物的药学上可接受的组合物，并使用这些组合物治疗各种疾病的方法，包括疼痛。