2,6-二氟-3-硝基苯腈 | 143879-77-0

• 物质功能分类: 有机原料 - 有机氟化合物 - 氟苯腈系列
• 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: 2,6-二氟-3-硝基苯腈
• 中文别名: 2,6-二氟-3-硝基苯甲腈
• 英文名称: 2,6-difluoro-3-nitrobenzonitrile
• CAS: 143879-77-0
• 化学式: C₇H₂F₂N₂O₂
• mdl: MFCD00042254
• 分子量: 184.102
• InChiKey: JQHDRFKDZHGEBQ-UHFFFAOYSA-N

物化性质

• 熔点：
  50 °C
• 沸点：
  176 °C
• 密度：
  1.407

计算性质

• 辛醇/水分配系数(LogP)：
  1.7
• 重原子数：
  13
• 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：
  69.6
• 氢给体数：
  0
• 氢受体数：
  5

安全信息

• 危险等级：
  6.1
• 危险品标志：
  Xi
• 安全说明：
  S26,S36/37/39,S45
• 危险类别码：
  R20/21/22,R36/37/38
• 危险品运输编号：
  UN 3439
• 海关编码：
  2926909090
• 危险类别：
  6.1
• 包装等级：
  III
• 危险性防范说明：
  P280
• 危险性描述：
  H302,H312,H332

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 2,6-Difluoro-3-nitrobenzonitrile
Synonyms:

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Section 2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.
H301: Toxic if swallowed
H311: Toxic in contact with skin
H332: Harmful if inhaled
Causes skin irritation
H315:
H319: Causes serious eye irritation
H335: May cause respiratory irritation
P261: Avoid breathing dust/fume/gas/mist/vapours/spray
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present
and easy to do – continue rinsing
P302+P352: IF ON SKIN: Wash with soap and water
P321: Specific treatment (see on this label)
P405: Store locked up

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Section 3. Composition/information on ingredients.
Ingredient name: 2,6-Difluoro-3-nitrobenzonitrile
CAS number: 143879-77-0

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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.
Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
Eye contact:
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
Not specified
Appearance:
Boiling point: No data
Melting point: No data
Flash point: No data
Density: No data
Molecular formula: C7H2F2N2O2
Molecular weight: 184.1

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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
UN Number: UN3439 Class: 6.1 Packing group: III
Proper shipping name: NITRILES, TOXIC, SOLID, N.O.S. (2,6-Difluoro-3-nitrobenzonitrile)

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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：

  2,6-二氟-3-硝基苯腈 在 三乙胺 作用下， 以 甲醇 为溶剂， 反应 2.0h， 生成 2-fluoro-6-methoxy-3-nitrobenzonitrile
  参考文献：
  名称：

  [EN] INHIBITORS OF THE RENAL OUTER MEDULLARY POTASSIUM CHANNEL
  [FR] INHIBITEURS DU CANAL POTASSIQUE MÉDULLAIRE EXTERNE RÉNAL

  摘要：

  公开号：

  WO2014099633A3
• 作为产物：
  描述：

  2,6-二氟苯腈 在 硫酸 、 硝酸 作用下， 反应 0.25h， 生成 2,6-二氟-3-硝基苯腈
  参考文献：
  名称：

  [EN] 6-HETEROARYLOXY BENZIMIDAZOLES AND AZABENZIMIDAZOLES AS JAK2 INHIBITORS
  [FR] 6-HÉTÉROARYLOXY BENZIMIDAZOLES ET AZABENZIMIDAZOLES EN TANT QU'INHIBITEURS DE JAK2

  摘要：

  本公开提供了6-杂芳氧基苯并咪唑和氮杂苯并咪唑化合物及其组合物，用于抑制JAK2。

  公开号：

  WO2021226261A1

文献信息

• [EN] 2 -AMINOBENZ IMIDAZOLE DERIVATIVES USEFUL IN THE TREATMENT OF INFLAMMATION<br/>[FR] DÉRIVÉS DE 2-AMINO-BENZIMIDAZOLE UTILES DANS LE TRAITEMENT D'INFLAMMATION
  申请人：BOEHRINGER INGELHEIM INT

  公开号：WO2012076672A1

  公开（公告）日：2012-06-14

  This invention relates to compounds of formula (I), their use as inhibitors of the microsomal prostaglandin E2 synthase-1 (mPGES-1), pharmaceutical compositions containing them, and their use as medicaments for the 10 treatment and/or prevention of inflammatory diseases and associated conditions. A, M, W, R1, R2, R3, R4, R6, R2,R7, R8, R9, Ra, Rb have meanings given in the description.

  本发明涉及公式（I）的化合物，它们作为微体前列腺素E2合酶-1（mPGES-1）的抑制剂的使用，包含它们的药物组合物，以及它们作为治疗和/或预防炎症性疾病及相关状况的药物的使用。A、M、W、R1、R2、R3、R4、R6、R2、R7、R8、R9、Ra、Rb的含义在描述中给出。
• 一种医药中间体2,6-二氟-3-吗啉苯基甲胺及 其制备方法
  申请人：兰州大学

  公开号：CN106588818B

  公开（公告）日：2019-07-26

  本发明公开一种医药中间体2,6‑二氟‑3‑吗啉苯基甲胺及其制备方法，所述化合物如式1所示。本发明所述化合物的制备方法是以2,6‑二氟苯腈为起始原料，经过硝化、硝基还原、吗啉环的形成以及氰基的还原等转化得到目标产物。本发明所用方法具有原料来源广泛、价格便宜、制备过程易于控制和操作等优点。所得产物可用于制备HIV整合酶抑制剂及治疗年龄相关性黄斑变性药物。
• HETEROCYCLIC COMPOUNDS AND METHODS OF USE
  申请人：Heald Robert

  公开号：US20120202785A1

  公开（公告）日：2012-08-09

  Formula I compounds, including stereoisomers, geometric isomers, tautomers, metabolites and pharmaceutically acceptable salts thereof, are useful for inhibiting the delta isoform of PI3K, and for treating disorders mediated by lipid kinases such as inflammation, immunological disorders, and cancer. Methods of using compounds of Formula I 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类化合物，包括立体异构体、几何异构体、互变异构体、代谢物及其药学上可接受的盐，对抑制PI3K的δ异构体以及治疗由脂质激酶介导的疾病，如炎症、免疫性疾病和癌症，具有用途。公开了利用化合物I类进行体外、体内和体内诊断、预防或治疗哺乳动物细胞中的这类疾病，或相关的病理状况的方法。
• [EN] TRPA1 MODULATORS<br/>[FR] MODULATEURS DE TRPA1
  申请人：ALGOMEDIX INC

  公开号：WO2015103060A1

  公开（公告）日：2015-07-09

  This disclosure relates to polycyclic heteroaromatic compounds useful as TRPA1 modulators, as well as compositions and methods of treating pain that include the compounds.

  这份披露涉及到多环杂芳化合物，这些化合物可用作TRPA1调节剂，以及包括这些化合物的用于治疗疼痛的组合物和方法。
• NOVEL COMPOUNDS
  申请人：Priepke Henning

  公开号：US20120309738A1

  公开（公告）日：2012-12-06

  This invention relates to compounds of formula I their use as inhibitors of the microsomal prostaglandin E 2 synthase-1 (mPGES-1), to pharmaceutical compositions containing them, and their use as medicaments for the treatment and/or prevention of inflammatory diseases and associated conditions. A, M, W, R 1 , R 2 , R 3 , R 4 , R 6 , R 2 , R 7 , R 8 , R 9 , R a , R b have meanings given in the description.

  这项发明涉及公式I化合物，它们作为微粒体前列腺素E2合酶-1（mPGES-1）的抑制剂的用途，含有它们的药物组合物，以及它们作为治疗和/或预防炎症性疾病和相关症状的药物的用途。A、M、W、R1、R2、R3、R4、R6、R2、R7、R8、R9、Ra、Rb在描述中有给定的含义。

表征谱图