5-甲基-1,3-苯并噁唑-2(3H)-酮 | 22876-15-9

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 苯并恶唑类
• 中文名称: 5-甲基-1,3-苯并噁唑-2(3H)-酮
• 中文别名: 5-甲基-1,3-苯并恶唑-2(3H)-酮；5-甲基-3H-1,3-苯并恶唑-2-酮
• 英文名称: 5-methylbenzo[d]oxazol-2(3H)-one
• 英文别名: 5-methyl-2-benzoxazolinone；5-methyl-3H-1,3-benzoxazol-2-one；5-methyl-3H-benzooxazol-2-one
• CAS: 22876-15-9
• 化学式: C₈H₇NO₂
• mdl: MFCD02090048
• 分子量: 149.149
• InChiKey: GBLBFWAKNXWFFS-UHFFFAOYSA-N

物化性质

• 熔点：
  130 °C(Solv: water (7732-18-5))
• 密度：
  1.259±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.5
• 重原子数：
  11
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.125
• 拓扑面积：
  38.3
• 氢给体数：
  1
• 氢受体数：
  2

安全信息

• 危险等级：
  IRRITANT
• 海关编码：
  2934999090
• 储存条件：
  室温

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 5-Methyl-3H-1,3-benzoxazol-2-one
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
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present
and easy to do – continue rinsing

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Section 3. Composition/information on ingredients.
Ingredient name: 5-Methyl-3H-1,3-benzoxazol-2-one
CAS number: 22876-15-9

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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, refrigerated.

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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
No data
Boiling point:
Melting point: No data
Flash point: No data
Density: No data
Molecular formula: C8H7NO2
Molecular weight: 149.1

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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.

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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：

  5-甲基-1,3-苯并噁唑-2(3H)-酮 在 sodium hydroxide 、 N-溴代丁二酰亚胺(NBS) 、 过氧化苯甲酰 作用下， 以 四氯化碳 为溶剂， 反应 7.5h， 生成 3-methyl-5-bromomethyl-2(3H)-benzoxazolinone
  参考文献：
  名称：

  Synthesis of N-(4,6-Dimethylpyridin-2-yl)benzoxazolinonyl Methylcarboxamides with Potential Antiinflammatory Activity

  摘要：

  DOI：

  10.3987/com-99-8572
• 作为产物：
  描述：

  5-甲基苯并唑 在 copper dichloride 、 sodium t-butanolate 作用下， 以 N,N-二甲基甲酰胺 为溶剂， 反应 5.0h， 以67%的产率得到5-甲基-1,3-苯并噁唑-2(3H)-酮
  参考文献：
  名称：

  空气中室温铜催化的缺电子芳烃和杂芳烃的氧化

  摘要：

  无压力：室温下，芳烃CH键的氧化是通过在空气存在下，铜催化的芳烃和杂芳烃的“加氧酶型”氧化实现的（请参见方案）。该反应涉及氧原子从空气中的O 2转移到基质上。

  DOI：

  10.1002/anie.201200750

文献信息

• Compositions for Treatment of Cystic Fibrosis and Other Chronic Diseases
  申请人：Vertex Pharmaceuticals Incorporated

  公开号：US20150231142A1

  公开（公告）日：2015-08-20

  The present invention relates to pharmaceutical compositions comprising an inhibitor of epithelial sodium channel activity in combination with at least one ABC Transporter modulator compound of Formula A, Formula B, Formula C, or Formula D. The invention also relates to pharmaceutical formulations thereof, and to methods of using such compositions in the treatment of CFTR mediated diseases, particularly cystic fibrosis using the pharmaceutical combination compositions.

  本发明涉及含有上皮钠通道活性抑制剂与至少一种ABC转运蛋白调节剂化合物（A式、B式、C式或D式）的药物组合物。该发明还涉及这些药物配方，以及使用这些组合物治疗CFTR介导的疾病，特别是囊性纤维化的方法。
• [EN] PYRROLOTRIAZINES AS ALK AND JAK2 INHIBITORS<br/>[FR] PYRROLOTRIAZINES EN TANT QU'INHIBITEURS D'ALK ET DE JAK2
  申请人：CEPHALON INC

  公开号：WO2010071885A1

  公开（公告）日：2010-06-24

  The present invention provides a compound of formula (I) or a salt form thereof, wherein Q1, Q2, Q3, and Q4 are as defined herein. The compound of formula (I) has ALK and/or JAK2 inhibitory activity, and may be used to treat proliferative disorders.

  本发明提供了一种式（I）的化合物或其盐形式，其中Q1、Q2、Q3和Q4如本文所定义。式（I）的化合物具有ALK和/或JAK2抑制活性，并可用于治疗增殖性疾病。
• COMPOSITIONS FOR TREATMENT OF CYSTIC FIBROSIS AND OTHER CHRONIC DISEASES
  申请人：Van Goor Fredrick F.

  公开号：US20110098311A1

  公开（公告）日：2011-04-28

  The present invention relates to pharmaceutical compositions comprising an inhibitor of epithelial sodium channel activity in combination with at least one ABC Transporter modulator compound of Formula A, Formula B, Formula C, or Formula D. The invention also relates to pharmaceutical formulations thereof, and to methods of using such compositions in the treatment of CFTR mediated diseases, particularly cystic fibrosis using the pharmaceutical combination compositions.

  本发明涉及包含上皮钠通道活性抑制剂与至少一种ABC转运蛋白调节剂化合物（A式、B式、C式或D式）的药物组合物。该发明还涉及这些药物配方，以及使用这些组合物治疗CFTR介导的疾病，特别是囊性纤维化的方法。
• THERAPEUTIC AGENT FOR CEREBRAL INFARCTION
  申请人：Nakao Akira

  公开号：US20120196824A1

  公开（公告）日：2012-08-02

  The invention provides a therapeutic drug for ischemic stroke. The therapeutic drug has the formula (I) wherein each symbol is as defined herein, or a pharmacologically acceptable salt thereof, or a solvate thereof, as an active ingredient.

  这项发明提供了一种用于缺血性中风的治疗药物。该治疗药物具有如下式（I）的化学式，其中每个符号如本文所定义，或其药理学上可接受的盐，或其溶剂化物，作为活性成分。
• Multicyclic bis-amide MMP inhibitors
  申请人：Powers Timothy

  公开号：US20060173183A1

  公开（公告）日：2006-08-03

  The present invention relates generally to bis-amide group containing pharmaceutical agents, and in particular, to multicyclic bis-amide MMP-13 inhibitor compounds. More particularly, the present invention provides a new class of MMP-13 inhibiting compounds, containing a pyrimidinyl bis-amide group in combination with a heterocyclic moiety, that exhibit an increased potency and solubility in relation to currently known bis-amide group containing MMP-13 inhibitors.

  本发明总体涉及含有双酰胺基团的药物制剂，特别是多环双酰胺MMP-13抑制剂化合物。更具体地，本发明提供了一类新型的MMP-13抑制化合物，它们含有与杂环部分结合的嘧啶基双酰胺基团，与目前已知含双酰胺基团的MMP-13抑制剂相比，显示出增加的活性和溶解度。