2,3-二氟氯苯 | 36556-47-5

• 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: 2,3-二氟氯苯
• 英文名称: 1-chloro-2,3-difluorobenzene
• 英文别名: 3-chloro-1,2-difluorobenzene
• CAS: 36556-47-5
• 化学式: C₆H₃ClF₂
• mdl: MFCD04112584
• 分子量: 148.54
• InChiKey: ZBNCSBMIRFHJEL-UHFFFAOYSA-N

物化性质

• 沸点：
  138.5 °C
• 密度：
  1.352±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.8
• 重原子数：
  9
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  2

安全信息

• 危险品标志：
  F
• 海关编码：
  2903999090
• 危险性防范说明：
  P264,P270,P301+P312,P330
• 危险性描述：
  H302,H315,H320,H335
• 储存条件：
  2-8°C

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 2,3-Difluorochlorobenzene
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: 2,3-Difluorochlorobenzene
CAS number: 36556-47-5

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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: C6H3ClF2
Molecular weight: 148.5

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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：

  2,3-二氟氯苯 在 N-氯代丁二酰亚胺 、 盐酸羟胺 、 三乙胺 、 lithium diisopropyl amide 作用下， 以 四氢呋喃 、 甲醇 、 二氯甲烷 、 N,N-二甲基甲酰胺 为溶剂， 反应 19.0h， 生成 4-chloro-N'-[(3R)-2,2-dimethyl-1-azabicyclo[2.2.2]octan-3-yl]-2,3-difluoro-N-hydroxybenzenecarboximidamide
  参考文献：
  名称：

  [EN] GEMINAL SUBSTITUTED AMINOBENZISOXAZOLE COMPOUNDS AS AGONISTS OF α7-NICOTINIC ACETYLCHOLINE RECEPTORS
  [FR] COMPOSÉS D'AMINOBENZISOXAZOLE À SUBSTITUTION GÉMINALE UTILISÉS EN TANT QU'AGONISTES DE RÉCEPTEURS DE L'ACÉTYLCHOLINE Α7-NICOTINIQUE

  摘要：

  本发明涉及新型的双取代氨基苯并异噁唑化合物，以及适用作α7- nAChR激动剂或部分激动剂的药物组合物，以及制备这些化合物和组合物的方法，以及在维持、治疗和/或改善认知功能的方法中使用这些化合物和组合物，特别是将该化合物或组合物用于需要的患者的给药方法，例如患有认知缺陷和/或希望增强认知功能的患者，可能从中获益。

  公开号：

  WO2017027600A1
• 作为产物：
  描述：

  3,4-dichloro-1,1,2,2-tetrafluorocyclohexane 在 苄基三乙基氯化铵 、 potassium hydroxide 、 sodium hydroxide 作用下， 以 水 为溶剂， 反应 5.5h， 生成 2,3-二氟氯苯
  参考文献：
  名称：

  使用四氟乙烯和丁-1,3-二烯作为起始构件的三步区域选择性合成 2,3-二氟卤代苯

  摘要：

  四氟乙烯和丁-1,3-二烯在流管反应器中在490-510°C下气相共解得到3,3,4,4-四氟环己-1-烯，它被选择性地转化为1-溴-或 1-氯-2,3-二氟苯通过中间卤化和脱卤化氢步骤。

  DOI：

  10.1007/s11172-021-3168-5

文献信息

• [EN] PRMT5 INHIBITORS AND USES THEREOF<br/>[FR] INHIBITEURS DE PRMT5 ET LEURS UTILISATIONS
  申请人：EPIZYME INC

  公开号：WO2014100695A1

  公开（公告）日：2014-06-26

  Described herein are compounds of Formula (A), pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof. Compounds of the present invention are useful for inhibiting PRMT5 activity. Methods of using the compounds for treating PRMT5-mediated disorders are also described.

  本文描述了式（A）的化合物，其药学上可接受的盐以及药物组合物。本发明的化合物对抑制PRMT5活性是有用的。还描述了利用这些化合物治疗PRMT5介导的疾病的方法。
• 2-(2-FLUORO-SUBSTITUTED PHENYL)-6-AMINO-5-CHLORO-4-PYRIMIDINECARBOXYLATES AND THEIR USE AS HERBICIDES
  申请人：Epp Jeffrey B.

  公开号：US20090048109A1

  公开（公告）日：2009-02-19

  2-(2-Fluoro-substituted phenyl)-6-amino-5-chloro-4-pyrimidine-carboxylic acid and its derivatives are potent herbicides demonstrating a broad spectrum of weed control.

  2-(2-氟取代苯基)-6-氨基-5-氯-4-嘧啶羧酸及其衍生物是强效除草剂，展现出广泛的除草谱。
• [EN] HETEROARYLDIHYDROPYRIMIDINE DERIVATIVES AND METHODS OF TREATING HEPATITIS B INFECTIONS<br/>[FR] DÉRIVÉS HÉTÉROARYLDIHYDROPYRIMIDINE ET MÉTHODES DE TRAITEMENT D'INFECTIONS PAR LE VIRUS DE L'HÉPATITE B
  申请人：JANSSEN PHARMACEUTICA NV

  公开号：WO2019001420A1

  公开（公告）日：2019-01-03

  Provided herein are compounds useful for the treatment of HBV infection in a subject in need thereof, pharmaceutical compositions thereof, and methods of inhibiting, suppressing, or preventing HBV infection in the subject.

  本文提供了一些用于治疗HBV感染的化合物，以及其药物组合物和抑制、抑制或预防受试者HBV感染的方法。
• 2-SUBSTITUTED-6-AMINO-5-ALKYL, ALKENYL OR ALKYNYL-4-PYRIMIDINECARBOXYLIC ACIDS AND 6-SUBSTITUTED-4-AMINO-3- ALKYL, ALKENYL OR ALKYNYL PICOLINIC ACIDS AND THEIR USE AS HERBICIDES
  申请人：Epp Jeffrey B.

  公开号：US20090088322A1

  公开（公告）日：2009-04-02

  6-Amino-4-pyrimidinecarboxylic acids having alkyl, alkenyl or alkynyl substituents in the 5-position and 4-aminopicolinic acids having alkyl, alkenyl or alkynyl substituents in the 3-position, and their amine and acid derivatives, are potent herbicides demonstrating a broad spectrum of weed control.

  在5位上具有烷基、烯基或炔基取代基的6-氨基-4-嘧啶羧酸，以及在3位上具有烷基、烯基或炔基取代基的4-氨基吡啶羧酸，以及它们的胺和酸衍生物，是表现出广谱除草作用的有效除草剂。
• METHODS FOR PRODUCING BORYLATED ARENES
  申请人：Dow AgroSciences, LLC

  公开号：US20150065743A1

  公开（公告）日：2015-03-05

  Methods for the selective borylation of arenes, including arenes substituted with an electron-withdrawing group (e.g., 1-chloro-3-fluoro-2-substituted benzenes) are provided. The methods can be used, in some embodiments, to efficiently and regioselectively prepare borylated arenes without the need for expensive cryogenic reaction conditions.

  提供了一种选择性硼化芳烃的方法，包括带有电子吸引基团的芳烃（例如，1-氯-3-氟-2-取代苯）。在某些实施方式中，这些方法可以用来高效和区域选择性地制备硼化芳烃，而无需昂贵的低温反应条件。