4-(4-硝基苯氧基)四氢-1(2H)-吡啶羧酸叔丁酯 | 138227-62-0

• 物质功能分类: 医药中间体
• 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: 4-(4-硝基苯氧基)四氢-1(2H)-吡啶羧酸叔丁酯
• 英文名称: tert-butyl 4-(4-nitrophenoxy)piperidine-1-carboxylate
• 英文别名: 4-(4-Nitrophenoxy)piperidine-1-carboxylic acid tert-butyl ester
• CAS: 138227-62-0
• 化学式: C₁₆H₂₂N₂O₅
• 分子量: 322.361
• InChiKey: UNNMTKGKCWNQNU-UHFFFAOYSA-N

物化性质

• 熔点：
  99 °C
• 沸点：
  453.7±35.0 °C(Predicted)
• 密度：
  1.211±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  3.2
• 重原子数：
  23
• 可旋转键数：
  4
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.56
• 拓扑面积：
  84.6
• 氢给体数：
  0
• 氢受体数：
  5

安全信息

• 危险品标志：
  Xi
• 海关编码：
  2933399090
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H315,H319,H335
• 储存条件：
  室温密封保存，并保持干燥。

SDS

Name:	tert-Butyl 4-(4-nitrophenoxy)tetrahydro-1(2H)-pyridinecarboxylate Material Safety Data Sheet
Synonym:	None Known
CAS:	138227-62-0

Section 1 - Chemical Product MSDS Name:tert-Butyl 4-(4-nitrophenoxy)tetrahydro-1(2H)-pyridinecarboxylate Material Safety Data Sheet
Synonym:None Known

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Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
138227-62-0	tert-Butyl 4-(4-nitrophenoxy)tetrahydr	97+	unlisted

Hazard Symbols: XI
Risk Phrases: 36/37/38

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Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Irritating to eyes, respiratory system and skin.
Potential Health Effects
Eye:
Causes eye irritation. May cause chemical conjunctivitis.
Skin:
Causes skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
Causes respiratory tract irritation. May be harmful if inhaled.
Chronic:
No information found.

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Section 4 - FIRST AID MEASURES
Eyes: Immediately 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. Wash clothing before reuse.
Ingestion:
Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
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. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
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. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions.
Provide ventilation.

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Section 7 - HANDLING and STORAGE
Handling:
Minimize dust generation and accumulation. Avoid breathing dust, vapor, mist, or gas. Avoid contact with eyes, skin, and clothing.
Keep container tightly closed. Avoid ingestion and inhalation. Use with adequate ventilation. Wash clothing before reuse.
Storage:
Store in a cool, dry place. Store in a tightly closed container.

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Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 138227-62-0: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
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: Powder
Color: pale-yellow
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 99-101 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: C16H22N2O5
Molecular Weight: 322.36

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Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable at room temperature in closed containers under normal storage and handling conditions.
Conditions to Avoid:
Dust generation.
Incompatibilities with Other Materials:
Oxidizing agents, acids, reducing agents.
Hazardous Decomposition Products:
Carbon monoxide, oxides of nitrogen, carbon dioxide, hydrogen fluoride gas, sulfur oxides (SOx), including sulfur oxide and sulfur dioxide.
Hazardous Polymerization: Has not been reported

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Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 138227-62-0 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
tert-Butyl 4-(4-nitrophenoxy)tetrahydro-1(2H)-pyridinecarboxylate - 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
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing Group:
IMO
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing Group:
RID/ADR
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing group:

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Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XI
Risk Phrases:
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 22 Do not breathe dust.
S 24/25 Avoid contact with skin and eyes.
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 36/37/39 Wear suitable protective clothing, gloves
and eye/face protection.
WGK (Water Danger/Protection)
CAS# 138227-62-0: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 138227-62-0 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 138227-62-0 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

反应信息

• 作为反应物：
  描述：

  4-(4-硝基苯氧基)四氢-1(2H)-吡啶羧酸叔丁酯 在 三氟乙酸 作用下， 反应 1.0h， 以99%的产率得到4-(4-硝基苯氧基)-哌啶
  参考文献：
  名称：

  合成和评估结构受约束的喹唑啉酮衍生物作为有效和选择性的组胺H3受体反向激动剂。

  摘要：

  设计，合成并评价了一系列有效的H 3反向激动剂1的结构受约束的衍生物，并将其评估为组胺H 3受体反向激动剂。结果，如2f中的N-环丁基哌啶-4-基氧基被鉴定为1的柔性1-吡咯烷基丙氧基的最佳替代结构。随后对2f的喹唑啉酮核心的优化表明，在2f的5-位取代。喹唑啉酮环影响效能。代表性衍生物5a和5s在大鼠的组胺释放测定和小鼠的受体占用测定中显示出增强的效力。

  DOI：

  10.1021/jm800569w
• 作为产物：
  描述：

  4-羟基哌啶 在 sodium hydride 作用下， 以 二氯甲烷 、 N,N-二甲基甲酰胺 、 mineral oil 为溶剂， 反应 33.5h， 生成 4-(4-硝基苯氧基)四氢-1(2H)-吡啶羧酸叔丁酯
  参考文献：
  名称：

  COMPOUNDS AS NEURONAL HISTAMINE RECEPTOR-3 ANTAGONISTS AND USES THEREOF

  摘要：

  本发明涉及作为H3R拮抗剂的化合物(A)的公式，以及它们的制备和用途，并进一步涉及包含这些化合物的药物组合物及其用途作为组胺3受体（H3R）功能调节剂。本发明还涉及这些化合物或药物组合物在治疗或预防与人类H3R功能相关的某些疾病和疾病中的用途。

  公开号：