5-氨基-4-氰基-3-甲基-1-(4-硝基苯基)吡唑 | 76982-31-5

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 中文名称: 5-氨基-4-氰基-3-甲基-1-(4-硝基苯基)吡唑
• 英文名称: 5-Amino-4-cyan-3-methyl-1-(4-nitrophenyl)pyrazol
• 英文别名: 5-Amino-3-methyl-1-(4-nitrophenyl)-1H-pyrazole-4-carbonitrile；5-amino-3-methyl-1-(4-nitrophenyl)pyrazole-4-carbonitrile
• CAS: 76982-31-5
• 化学式: C₁₁H₉N₅O₂
• mdl: MFCD10699682
• 分子量: 243.225
• InChiKey: NDJSYGYGKQJEOC-UHFFFAOYSA-N

物化性质

• 熔点：
  260 °C(Solv: ethanol (64-17-5))
• 沸点：
  493.6±45.0 °C(Predicted)
• 密度：
  1.46±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2
• 重原子数：
  18
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.09
• 拓扑面积：
  113
• 氢给体数：
  1
• 氢受体数：
  5

安全信息

• 海关编码：
  2933199090

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 5-Amino-4-cyano-3-methyl-1-(4-nitrophenyl)pyrazole
Synonyms: 5-Amino-3-methyl-1-(4-nitrophenyl)-1H-pyrazole-4-carbonitrile

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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: 5-Amino-4-cyano-3-methyl-1-(4-nitrophenyl)pyrazole
CAS number: 76982-31-5

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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: C11H9N5O2
Molecular weight: 243.2

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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-氨基-4-氰基-3-甲基-1-(4-硝基苯基)吡唑 、 甲酰胺 以75%的产率得到
  参考文献：
  名称：

  KREUTZBERGER A.; BURGWITZ K., ARCH. PHARM., 1980, 313, NO 11, 906-912

  摘要：

  DOI：
• 作为产物：
  描述：

  4-硝基苯肼 、 2-(1-乙氧基亚乙基)丙二腈 以 乙醇 为溶剂， 反应 3.0h， 以29%的产率得到5-氨基-4-氰基-3-甲基-1-(4-硝基苯基)吡唑
  参考文献：
  名称：

  抗真菌剂，11. Mitt. 4-Amino-3-methylpyrazolo [3,4-d] 嘧啶

  摘要：

  5-氨基-4-氰基-3-甲基吡唑 4a-e 的环闭合，导致 4-氨基-3-甲基吡唑并 [3,4-d] 嘧啶 6a-e，可以用甲酰胺实现 (5) . 结构类型 4 (4a-h) 来自乙氧基亚乙基丙二腈 (1) 与相应的肼衍生物 2a-h 的反应，这可以通过肼基亚乙基丙二腈 3 来解释。

  DOI：

  10.1002/ardp.19803131103