对乙基联苯甲酸 | 5731-13-5

• 物质功能分类: 化学试剂 - 有机试剂 - 脂肪酸
• 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: 对乙基联苯甲酸
• 中文别名: 4-(4-乙基苯基)苯甲酸；4'-乙基联苯-4-甲酸甲酸
• 英文名称: 4-(4-ethylphenyl)benzoic acid
• 英文别名: 4'-Ethyl-4-biphenylcarboxylic acid；4'-ethylbiphenyl-4-carboxylic acid；4'-ethyl-(1,1'-biphenyl)-4-carboxylic acid
• CAS: 5731-13-5
• 化学式: C₁₅H₁₄O₂
• mdl: MFCD00010210
• 分子量: 226.275
• InChiKey: SCEBDBNGUCNRCE-UHFFFAOYSA-N

物化性质

• 熔点：
  221°C
• 沸点：
  327.88°C (rough estimate)
• 密度：
  1.0891 (rough estimate)
• 稳定性/保质期：

  在常温常压下保持稳定

计算性质

• 辛醇/水分配系数(LogP)：
  4.5
• 重原子数：
  17
• 可旋转键数：
  3
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.133
• 拓扑面积：
  37.3
• 氢给体数：
  1
• 氢受体数：
  2

安全信息

• 危险品标志：
  Xi
• 安全说明：
  S24/25,S26,S36
• 危险类别码：
  R36/37/38
• 海关编码：
  2916399090
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H315,H319,H335
• 储存条件：
  请将药品存放在避光、阴凉干燥处，并密封保存。

SDS

Name:	4-Ethylbiphenyl-4 -carboxylic acid 98% Material Safety Data Sheet
Synonym:	4(4-Ethylphenyl)benzoic aci
CAS:	5731-13-5

Section 1 - Chemical Product MSDS Name:4-Ethylbiphenyl-4 -carboxylic acid 98% Material Safety Data Sheet
Synonym:4(4-Ethylphenyl)benzoic aci

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Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
5731-13-5	4-Ethylbiphenyl-4'-carboxylic acid	98	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:
Causes eye irritation. May cause chemical conjunctivitis.
Skin:
Causes skin irritation.
Ingestion:
May cause gastrointestinal irritation with nausea, vomiting and diarrhea.
Inhalation:
Causes respiratory tract irritation. Can produce delayed pulmonary edema.
Chronic:
Effects may be delayed.

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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.
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. Do NOT use mouth-to-mouth resuscitation.
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 appropriate foam.

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Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation.

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Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. Use with adequate ventilation.
Storage:
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

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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# 5731-13-5: 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:
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use.

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Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Powder
Color: white
Odor: none reported
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 220 - 222 deg C
Autoignition Temperature: Not applicable.
Flash Point: Not applicable.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature: Not available.
Solubility in water: Not available.
Specific Gravity/Density: Not available.
Molecular Formula: C15H14O2
Molecular Weight: 226.28

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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:
Incompatible materials, dust generation, excess heat, strong oxidants.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.
Hazardous Polymerization: Will not occur.

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Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 5731-13-5 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
4-Ethylbiphenyl-4'-carboxylic acid - 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
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

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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# 5731-13-5: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 5731-13-5 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 5731-13-5 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

反应信息

• 作为反应物：
  描述：

  对乙基联苯甲酸 在 氯化亚砜 、 potassium carbonate 作用下， 以 水 、 乙酸乙酯 为溶剂， 反应 6.0h， 生成 N-(1-adamantyl)-4-(4-ethylphenyl)benzamide
  参考文献：
  名称：

  纳米级尺寸的自折叠空腔

  摘要：

  描述了新型间苯二酚基纳米容器分子 2 和 3。它们具有纳米级尺寸的可逆折叠单分子腔和~800 A3 内部体积；它们是迄今为止制备的最大的合成单分子宿主之一。由 12 个仲酰胺提供的两条分子内氢键接缝控制客体的吸收和释放。氢键阻止了主体的展开并增加了客体交换的能量屏障。在 NMR 时间尺度（室温）上交换很慢，并且产生了动力学稳定的复合物。报告了结合物的直接观察和复合物的化学计量。制备了一系列不同形状和长度的金刚烷基和环己基客体 11-19 并用于估计宿主的容量。化合物2呈S形构象，两个空腔独立作用；主体 2 的每一半与两个相同或不同的客体分子形成动力学稳定的复合物。这...

  DOI：

  10.1021/ja001562l
• 作为产物：
  描述：

  4'-乙基-4-氰基联苯 在 sodium hydroxide 作用下， 生成 对乙基联苯甲酸
  参考文献：
  名称：

  DE2535046

  摘要：

  公开号：

文献信息

• [EN] HISTAMINE H3 RECEPTOR AGENTS, PREPARATION AND THERAPEUTIC USES<br/>[FR] AGENTS RECEPTEURS DE L'HISTAMINE H3, PREPARATION ET UTILISATIONS THERAPEUTIQUES
  申请人：LILLY CO ELI

  公开号：WO2005097740A1

  公开（公告）日：2005-10-20

  The present invention discloses novel compounds of Formula (I) or pharmaceutically acceptable salts thereof, which have histamine-H3 receptor antagonist or inverse agonist activity, as well as methods for preparing such compounds. In another embodiment, the invention discloses pharmaceutical compositions comprising compounds of Formula (I) as well as methods of using them to treat obesity, cognitive deficiencies, narcolepsy, and other histamine H3 receptor-related diseases

  本发明公开了具有组合物(I)或其药学上可接受的盐的新颖化合物，其具有组胺H3受体拮抗剂或逆激动剂活性，以及制备这种化合物的方法。在另一实施例中，本发明公开了包含组合物(I)的药物组合物，以及使用它们治疗肥胖、认知缺陷、嗜睡症和其他组胺H3受体相关疾病的方法。
• HISTAMINE H3 RECEPTOR AGENTS, PREPARATION AND THERAPEUTIC USES
  申请人：Beavers Lisa Selsam

  公开号：US20100048580A1

  公开（公告）日：2010-02-25

  The present invention discloses novel compounds of Formula (I) or pharmaceutically acceptable salts thereof, which have histamine-H3 receptor antagonist or inverse agonist activity, as well as methods for preparing such compounds. In another embodiment, the invention discloses pharmaceutical compositions comprising compounds of Formula (I) as well as methods of using them to treat obesity, cognitive deficiencies, narcolepsy, and other histamine H3 receptor-related diseases

  本发明公开了化合物(I)的新颖化合物或其药学上可接受的盐，其具有组胺H3受体拮抗剂或逆激动剂活性，以及制备这种化合物的方法。在另一实施方案中，本发明公开了包含化合物(I)的药物组合物，以及使用它们治疗肥胖、认知缺陷、嗜睡症和其他组胺H3受体相关疾病的方法。
• N-acylsulfonamide apoptosis promoters
  申请人：——

  公开号：US20020055631A1

  公开（公告）日：2002-05-09

  N-Benzoyl arylsulfonamides having the formula 1 are BCL-Xl inhibitors and are useful for promoting apoptosis. Also disclosed are BCL-Xl inhibiting compositions and methods of promoting apoptosis in a mammal.

  N-苯甲酰芳基磺胺酰胺具有以下化学式，是BCL-Xl抑制剂，有助于促进细胞凋亡。还公开了BCL-Xl抑制组合物和在哺乳动物中促进细胞凋亡的方法。
• Substituted 1,2,3,4-tetrahydronaphthalene derivatives
  申请人：Astra Aktiebolag

  公开号：US06124283A1

  公开（公告）日：2000-09-26

  New piperidinyl- or piperazinyl-substituted-1,2,3,4-tetrahydronaphthalene derivatives having the formula ##STR1## wherein X is N or CH; Y is NR.sub.2 CH.sub.2, CH.sub.2 --NR.sub.2, NR.sub.2 --CO, CO--NR.sub.2 or NR.sub.2 SO.sub.2 ; R.sub.1 is H, C.sub.1 -C.sub.6 alkyl or C.sub.3 -C.sub.6 cycloalkyl; R.sub.3 is C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.6 cycloalkyl or (CH.sub.2).sub.n -aryl, where aryl is phenyl or a heteroaromatic ring containing one or two heteroatoms selected from N, O and S and which may be mono- or di-substituted; n is 0-4; as (R)-enantiomer, (S)-enantiomer or a racemate in the form of the free base or a pharmaceutically acceptable salt or hydrate thereof; a pharmaceutical formulation containing the compounds, use of the compounds in the treatment of 5-hydroxytryptamine mediated disorders, processes for the preparation of the compounds and intermediates for the preparation of the compounds.

  新的哌啶基或哌嗪基取代的1,2,3,4-四氢萘衍生物具有以下结构式：##STR1## 其中X为N或CH；Y为NR.sub.2 CH.sub.2，CH.sub.2--NR.sub.2，NR.sub.2--CO，CO--NR.sub.2或NR.sub.2 SO.sub.2；R.sub.1为H，C.sub.1-C.sub.6烷基或C.sub.3-C.sub.6环烷基；R.sub.3为C.sub.1-C.sub.6烷基，C.sub.3-C.sub.6环烷基或(CH.sub.2).sub.n-芳基，其中芳基为苯基或含有N、O和S中的一个或两个杂原子的杂芳环，可以是单取代或双取代；n为0-4；作为(R)-对映体，(S)-对映体或自由碱形式或其药学上可接受的盐或水合物的混合物；含有这些化合物的药物配方，这些化合物在治疗5-羟色胺介导的疾病中的用途，制备这些化合物的方法以及制备这些化合物的中间体。
• New carboxamide compounds having melanin concentrating hormone antagonistic activity, pharmaceutical preparations comprising these compounds and process for their manufacture
  申请人：Boehringer Ingelheim International GmbH

  公开号：US20040242572A1

  公开（公告）日：2004-12-02

  The present invention relates to carboxamide compounds of general formula I 1 wherein the groups and residues A, B, W, X, Y, Z, R 1 , R 2 , R 3 and k have the meanings given in claim 1. Moreover the invention relates to process for preparing the above mentioned carboxamides as well as pharmaceutical compositions containing at least one carboxamide according to the invention. In view of their MCH-receptor antagonistic activity the pharmaceutical compositions according to the invention are suitable for the treatment of metabolic disorders and/or eating disorders, particularly obesity, bulimia, anorexia, hyperphagia and diabetes.

  本发明涉及具有通式I的羧酰胺化合物 1 其中，A、B、W、X、Y、Z、R 1 、R 2 、R 3 和k的含义如权利要求1中所述。此外，本发明还涉及制备上述羧酰胺的方法以及含有至少一种根据本发明的羧酰胺的药物组合物。由于它们对MCH受体的拮抗活性，根据本发明的药物组合物适合用于治疗代谢紊乱和/或饮食紊乱，特别是肥胖症、厌食症、暴食症、糖尿病。

表征谱图