2-氯-4-氟苯基乙酸 | 177985-32-9

• 物质功能分类: 有机原料 - 有机氟化合物 - 氟苯乙酸系列
• 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: 2-氯-4-氟苯基乙酸
• 中文别名: 2-氯-4-氟苯乙酸
• 英文名称: 2-chloro-4-fluorophenylacetic acid
• 英文别名: 2-(2-chloro-4-fluorophenyl)acetic acid
• CAS: 177985-32-9
• 化学式: C₈H₆ClFO₂
• mdl: MFCD00236028
• 分子量: 188.586
• InChiKey: CDUSPKFHAVQVRQ-UHFFFAOYSA-N

物化性质

• 熔点：
  101-104 °C
• 沸点：
  292.8±25.0 °C(Predicted)
• 密度：
  1.3379 (estimate)
• 稳定性/保质期：
  避氧化物

计算性质

• 辛醇/水分配系数(LogP)：
  2.4
• 重原子数：
  12
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.125
• 拓扑面积：
  37.3
• 氢给体数：
  1
• 氢受体数：
  3

安全信息

• 危险等级：
  IRRITANT
• 危险品标志：
  Xi
• 危险类别码：
  R36/37/38
• 海关编码：
  2916399090
• 危险类别：
  IRRITANT
• 安全说明：
  S26,S26 37/39,S37/39
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H315,H319,H335
• 储存条件：
  保存方法：密封于阴凉、通风干燥处。

SDS

Name:	2-Chloro-4-Fluorophenylacetic Acid Material Safety Data Sheet
Synonym:	None
CAS:	177985-32-9

Section 1 - Chemical Product MSDS Name:2-Chloro-4-Fluorophenylacetic Acid Material Safety Data Sheet
Synonym:None

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Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
177985-32-9	2-Chloro-4-fluorophenylacetic acid	ca 100	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.The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
Causes eye irritation.
Skin:
Causes skin irritation. The toxicological properties of this material have not been fully investigated.
Ingestion:
Causes gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated.
Inhalation:
Causes respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
Chronic:
No information found.

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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. 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.
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 agent most appropriate to extinguish fire. 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:
Clean up spills immediately, observing precautions in the Protective Equipment section. Sweep up, then place into a suitable container for disposal. Provide ventilation.

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Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Use with adequate ventilation. Wash clothing before reuse.
Storage:
Keep container closed when not in use. 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# 177985-32-9: 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: Crystalline powder
Color: white to off white
Odor: None reported.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 101-104 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: C8H6ClFO
Molecular Weight: 172.4928

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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, excess heat, strong oxidants.
Incompatibilities with Other Materials:
Oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, fluoride fumes, chloride fumes.
Hazardous Polymerization: Has not been reported.

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Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 177985-32-9 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
2-Chloro-4-fluorophenylacetic 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: XI
Risk Phrases:
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 28A After contact with skin, wash immediately with
plenty of water.
S 37 Wear suitable gloves.
S 37/39 Wear suitable gloves and eye/face
protection.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 177985-32-9: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 177985-32-9 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 177985-32-9 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：

  2-氯-4-氟苯基乙酸 在 盐酸 、 甲酸 、 1,1'-双(二苯膦基)二茂铁二氯化钯(II)二氯甲烷复合物 、 potassium phosphate monohydrate 、 硫酸 、 dichloro[4,5-bis(diphenylphosphino)-9,9’-dimethylxanthene]palladium(II) 、 sodium hydride 、 三乙胺 、 lithium tert-butoxide 作用下， 以 四氢呋喃 、 乙醇 、 甲基叔丁基醚 、 N,N-二甲基乙酰胺 、 水 、 甲苯 、 乙腈 、 mineral oil 为溶剂， 反应 25.5h， 生成 (E)-3-[4-[(E)-2-(2-氯-4-氟苯基)-1-(1H-吲唑-5-基)丁-1-烯-1-基]苯基]-2-丙烯酸
  参考文献：
  名称：

  四取代全碳烯烃的立体控制组装合成选择性雌激素受体降解剂GDC-0810

  摘要：

  我们报道了基于高度立体选择性的叔丁醇锂介导的烯化-甲苯磺酸化（≥95：5 E：Z）和Pd催化的铃木-宫浦交叉偶联的序列的有效合成GDC-0810脚步。全局脱保护，吡咯烷盐形成和最终活性药物成分（API）形式的控制/分离产生了GDC-0810游离酸，总产率为40％，通过HPLC分析确定纯度> 99.0％。

  DOI：

  10.1021/acs.joc.8b01551

文献信息

• [EN] NAPHT- 2 -YLACETIC ACID DERIVATIVES TO TREAT AIDS<br/>[FR] DÉRIVÉS D'ACIDE NAPHT-2-YLACÉTIQUE DANS LE TRAITEMENT DU SIDA
  申请人：GILEAD SCIENCES INC

  公开号：WO2012003497A1

  公开（公告）日：2012-01-05

  The invention provides compounds of formula (I): or a salt thereof as described herein. The invention also provides pharmaceutical compositions comprising a compound of formula I, processes for preparing compounds of formula (I), intermediates useful for preparing compounds of formula I and therapeutic methods for treating the proliferation of the HIV virus, treating AIDS or delaying the onset of AIDS or ARC symptoms in a mammal using compounds of formula (I).

  这项发明提供了如下式（I）的化合物或其盐。该发明还提供了包括如下式I的化合物的药物组合物，制备如下式（I）化合物的方法，用于制备如下式I化合物的有用中间体，以及使用如下式（I）化合物治疗HIV病毒的增殖、治疗艾滋病或延缓哺乳动物发生艾滋病或ARC症状的治疗方法。
• Methods for treating an inflammatory condition or inhibiting JNK
  申请人：——

  公开号：US20040127536A1

  公开（公告）日：2004-07-01

  This invention is generally directed to Indazole Derivatives having the following structure: 1 or pharmaceutically acceptable salt thereof, wherein R 1 , R 2 and A are as defined herein. Such compounds have utility in the treatment of a wide range of diseases and disorders that are responsive to JNK inhibition, such as an inflammatory disease or disorder. Thus, methods of treating such diseases and disorders are also disclosed, as are pharmaceutical compositions containing one or more compounds of the above compounds.

  这项发明通常涉及吲唑衍生物，具有以下结构： 1 或药用可接受的盐，其中R 1 ，R 2 和A如本文所述定义。这类化合物在治疗对JNK抑制剂有响应的广泛疾病和障碍，如炎症性疾病或障碍中具有用途。因此，还披露了治疗这些疾病和障碍的方法，以及包含一个或多个上述化合物的药物组合物。
• Indazole compounds, compositions thereof and methods of treatment therewith
  申请人：Bhagwat S. Shripad

  公开号：US20050009876A1

  公开（公告）日：2005-01-13

  This invention is generally directed to the use of Indazole Compounds for treating or preventing diseases associated with protein kinases, including tyrosine kinases, such as proliferative diseases, inflammatory diseases, abnormal angiogenesis and diseases related thereto, atherosclerosis, macular degeneration, diabetes, obesity, pain and others. The methods comprise the administration to a patient in need thereof of an effective amount of an indazole compound that inhibits, modulates or regulates tyrosine kinase signal transduction. Novel indazole compounds or pharmaceutically acceptable salt thereof are presented herein.

  这项发明通常涉及使用吲唑化合物来治疗或预防与蛋白激酶相关的疾病，包括酪氨酸激酶，诸如增殖性疾病、炎症性疾病、异常血管生成及其相关疾病、动脉硬化、黄斑变性、糖尿病、肥胖、疼痛等。这些方法包括向有需要的患者施用有效量的吲唑化合物，以抑制、调节或控制酪氨酸激酶信号转导。本文中提供了一种新型的吲唑化合物或其药用可接受的盐。
• Catalytic Asymmetric (3 + 3) Cycloaddition of Oxyallyl Zwitterions with α-Diazomethylphosphonates
  作者：Yan Liu、Xian Peng、Rui She、Xin Zhou、Yungui Peng

  DOI：10.1021/acs.orglett.1c02809

  日期：2021.9.17

  The unique structure of oxyallyls represents a significant challenge for their catalytic asymmetric applications. Herein, an unprecedented chiral imidodiphosphoric acid-catalytic enantioselective (3 + 3) cycloaddition between oxyallyl zwitterions generated in situ from α-haloketones and α-diazomethylphosphonates was developed. Pharmaceutically interesting chiral pyridazine-4(1H)-ones were obtained

  氧烯丙基的独特结构对其催化不对称应用提出了重大挑战。在此，开发了一种前所未有的手性亚氨基二磷酸催化的对映选择性（3 + 3）环加成反应，在由 α-卤代酮和 α-重氮甲基膦酸酯原位生成的氧烯丙基两性离子之间进行了环加成反应。药学上令人感兴趣的手性哒嗪-4( 1H )-酮以高达 98% 的收率获得，具有出色的立体选择性（高达 99% ee，> 99:1 dr）。
• Indazole derivatives as JNK inhibitors and compositions and methods related thereto
  申请人：——

  公开号：US20020103229A1

  公开（公告）日：2002-08-01

  Compounds having activity as selective inhibitors of JNK are disclosed. The compounds of this invention are indazole derivatives having the following structure: 1 wherein R 1 , R 2 and A are as defined herein. Such compounds have utility in the treatment of a wide range of conditions that are responsive to JNK inhibition. Thus, methods of treating such conditions are also disclosed, as are pharmaceutical compositions containing one or more compounds of the above compounds.

  本发明公开了作为JNK选择性抑制剂的化合物。本发明的化合物是吲唑衍生物，具有以下结构： 1 其中R 1 ，R 2 和A如本文所述定义。此类化合物在治疗对JNK抑制产生响应的广泛病症方面具有用途。因此，还公开了治疗此类病症的方法，以及包含一个或多个上述化合物的药物组合物。