5-甲基-1-(2-甲基苯基)-1H-吡唑-4-甲醛 | 423768-40-5

• 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-甲基-1-(2-甲基苯基)-1H-吡唑-4-甲醛
• 英文名称: 5-methyl-1-(2-methylphenyl)-1H-pyrazole-4-carbaldehyde
• 英文别名: 5-methyl-1-(2-methylphenyl)pyrazole-4-carbaldehyde
• CAS: 423768-40-5
• 化学式: C₁₂H₁₂N₂O
• 分子量: 200.24
• InChiKey: DJZJNNNRWOMSII-UHFFFAOYSA-N

物化性质

• 熔点：
  99 °C
• 沸点：
  348.3±27.0 °C(Predicted)
• 密度：
  1.11±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.1
• 重原子数：
  15
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.17
• 拓扑面积：
  34.9
• 氢给体数：
  0
• 氢受体数：
  2

安全信息

• 危险类别码：
  R24/25
• 海关编码：
  2933199090

SDS

Name:	5-Methyl-1-(2-methylphenyl)-1h-pyrazole-4-carbaldehyde 97% Material Safety Data Sheet
Synonym:
CAS:	423768-40-5

Section 1 - Chemical Product MSDS Name:5-Methyl-1-(2-methylphenyl)-1h-pyrazole-4-carbaldehyde 97% Material Safety Data Sheet
Synonym:

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Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
423768-40-5	5-Methyl-1-(2-methylphenyl)-1H-pyrazol	97%	unlisted

Hazard Symbols: None Listed.
Risk Phrases: None Listed.

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Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Not available.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
May cause respiratory tract irritation. May be harmful if inhaled.
Chronic:
Not available.

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Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Get medical aid. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately.
Notes to Physician:
Treat symptomatically and supportively.

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Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or chemical foam.

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Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container.

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Section 7 - HANDLING and STORAGE
Handling:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage:
Store in a cool, dry place. Store in a tightly closed container.
Store under an inert atmosphere.

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Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 423768-40-5: Personal Protective Equipment Eyes: Not available.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

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Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Solid
Color: pale yellow
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 87 - 89 deg C
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C12H12N2O
Molecular Weight: 200.24

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Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported

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Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 423768-40-5 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
5-Methyl-1-(2-methylphenyl)-1H-pyrazole-4-carbaldehyde - Not listed by ACGIH, IARC, or NTP.

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Section 12 - ECOLOGICAL INFORMATION

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Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

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Section 14 - TRANSPORT INFORMATION

IATA
No information available.
IMO
No information available.
RID/ADR
No information available.

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Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 423768-40-5: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 423768-40-5 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 423768-40-5 is not listed on the TSCA inventory.
It is for research and development use only.

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SECTION 16 - ADDITIONAL INFORMATION
N/A

文献信息

• 2-[4-(PYRAZOL-4-YLALKYL)PIPERAZIN-1-YL]-3-PHENYL PYRAZINES AND PYRIDINES AND 3-[4-(PYRAZOL-4-YLALKYL)PIPERAZIN-1-YL]-2-PHENYL PYRIDINES AS 5-HT7 RECEPTOR ANTAGONISTS
  申请人：Badescu Valentina O.

  公开号：US20100120785A1

  公开（公告）日：2010-05-13

  The present invention provides selective 5-HT 7 receptor antagonist compounds of Formula I and their use in the treatment of migraine, persistent pain, and anxiety: where A and B are each independently C(H)═ or N═, provided that at least one of A and B is —N═, n is 1-3, m is 0-3, and R 14 are as defined herein.

  本发明提供了5-HT7受体拮抗剂化合物I的选择性，并且这些化合物可用于治疗偏头痛、持续性疼痛和焦虑症。其中，A和B各自独立地为C(H)═或N═，但至少有一个A和B是—N═，n为1-3，m为0-3，R14如本文所定义。
• 2-[4-(PYRAZOL-4-YLALKYL)PIPERAZIN-1-YL]-3-PHENYL PYRAZINES AND PYRIDINES AND 3-[4-(PYRAZOL-4-YLALKYL)PIPERAZIN-1-YL]-2-PHENYL PYRIDINES AS 5-HT7 RECEPTOR ANTAGONISTS
  申请人：ELI LILLY AND COMPANY

  公开号：EP2155717A1

  公开（公告）日：2010-02-24
• US8202873B2
  申请人：——

  公开号：US8202873B2

  公开（公告）日：2012-06-19
• [EN] 2-[4-(PYRAZOL-4-YLALKYL)PIPERAZIN-1-YL]-3-PHENYL PYRAZINES AND PYRIDINES AND 3-[4-(PYRAZOL-4-YLALKYL)PIPERAZIN-1-YL]-2-PHENYL PYRIDINES AS 5-HT7 RECEPTOR ANTAGONISTS<br/>[FR] 2-[4-(PYRAZOL-4-YLALKYL)PIPÉRAZIN-1-YL]-3-PHÉNYL PYRAZINES ET PYRIDINES ET 3-[4-(PYRAZOL-4-YLALKYL)PIPÉRAZIN-1-YL]-2-PHÉNYL PYRIDINES COMME ANTAGONISTES DE RÉCEPTEUR 5-HT7
  申请人：LILLY CO ELI

  公开号：WO2008141020A1

  公开（公告）日：2008-11-20

  [EN] The present invention provides selective 5-HT₇ receptor antagonist compounds of Formula I and their use in the treatment of migraine, persistent pain, and anxiety: where A and B are each independently C(H)= or N=, provided that at least one of A and B is -N=, n is 1-3, m is 0-3, and R¹⁴ are as defined herein.
  [FR] La présente invention concerne des composés antagonistes de récepteur 5-HT₇ sélectifs de formule I et leur utilisation dans le traitement de la migraine, de la douleur persistante et de l'anxiété : où A et B sont chacun indépendamment C(H)= ou N=, à condition qu'au moins l'un de A et de B soit -N=, n vaut 1 à 3, m vaut 0 à 3, et R¹⁴ est tel que défini ici.