5-氯苯并呋喃-2-羧酸 | 10242-10-1

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 苯并呋喃
• 中文名称: 5-氯苯并呋喃-2-羧酸
• 中文别名: 5-氯苯并[b]呋喃-2-羧酸；5-氯苯并呋喃-2-甲酸
• 英文名称: 5-chlorobenzofuran-2-carboxylic acid
• 英文别名: 5-Chlorobenzo[b]furan-2-carboxylic Acid；5-chloro-1-benzofuran-2-carboxylic acid
• CAS: 10242-10-1
• 化学式: C₉H₅ClO₃
• mdl: MFCD00060512
• 分子量: 196.59
• InChiKey: JETRXAHRPACNMA-UHFFFAOYSA-N

物化性质

• 熔点：
  275°C (subl.)
• 沸点：
  348.8±22.0 °C(Predicted)
• 密度：
  1.502
• 最大波长(λmax)：
  301nm(EtOH)(lit.)
• 稳定性/保质期：
  遵照规格使用和储存，则不会分解。

计算性质

• 辛醇/水分配系数(LogP)：
  3
• 重原子数：
  13
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  50.4
• 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：
  2932999099
• 危险类别：
  IRRITANT
• 安全说明：
  S26,S36/37/39
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H315,H319,H335
• 储存条件：
  请将密封于阴凉干燥处。

SDS

5-Chlorobenzofuran-2-carboxylic Acid Revision number: 5.3
SAFETY DATA SHEET

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Section 1. IDENTIFICATION
Product name: 5-Chlorobenzofuran-2-carboxylic Acid

Revision number: 5.3

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Section 2. HAZARDS IDENTIFICATION
GHS classification
PHYSICAL HAZARDS Not classified
HEALTH HAZARDS
Skin corrosion/irritation Category 2
Category 2A
Serious eye damage/eye irritation
ENVIRONMENTAL HAZARDS Not classified
GHS label elements, including precautionary statements
Pictograms or hazard symbols
Signal word Warning
Hazard statements Causes skin irritation
Causes serious eye irritation
Precautionary statements:
Wash hands thoroughly after handling.
[Prevention]
Wear protective gloves/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses,
[Response]
if present and easy to do. Continue rinsing.
If eye irritation persists: Get medical advice/attention.
IF ON SKIN: Gently wash with plenty of soap and water.
If skin irritation occurs: Get medical advice/attention.
Take off contaminated clothing and wash before reuse.

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Section 3. COMPOSITION/INFORMATION ON INGREDIENTS
Substance/mixture: Substance
Components: 5-Chlorobenzofuran-2-carboxylic Acid
Percent: >98.0%(GC)(T)
CAS Number: 10242-10-1
Synonyms: 5-Chlorocoumarilic Acid
C9H5ClO3
Chemical Formula:

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Section 4. FIRST AID MEASURES
Inhalation: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
Get medical advice/attention if you feel unwell.
5-Chlorobenzofuran-2-carboxylic Acid

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Section 4. FIRST AID MEASURES
Skin contact: Remove/Take off immediately all contaminated clothing. Gently wash with plenty of
soap and water. If skin irritation or rash occurs: Get medical advice/attention.
Eye contact: Rinse cautiously with water for several minutes. Remove contact lenses, if present
and easy to do. Continue rinsing. If eye irritation persists: Get medical
advice/attention.
Ingestion: Get medical advice/attention if you feel unwell. Rinse mouth.
A rescuer should wear personal protective equipment, such as rubber gloves and air-
Protection of first-aiders:
tight goggles.

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Section 5. FIRE-FIGHTING MEASURES
Suitable extinguishing Dry chemical, foam, water spray, carbon dioxide.
media:
Specific hazards arising Take care as it may decompose upon combustion or in high temperatures to
from the chemical: generate poisonous fume.
Precautions for firefighters: Fire-extinguishing work is done from the windward and the suitable fire-extinguishing
method according to the surrounding situation is used. Uninvolved persons should
evacuate to a safe place. In case of fire in the surroundings: Remove movable
containers if safe to do so.
Special protective When extinguishing fire, be sure to wear personal protective equipment.
equipment for firefighters:

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Section 6. ACCIDENTAL RELEASE MEASURES
Personal precautions, Use personal protective equipment. Keep people away from and upwind of spill/leak.
protective equipment and Entry to non-involved personnel should be controlled around the leakage area by
emergency procedures: roping off, etc.
Environmental precautions: Prevent product from entering drains.
Methods and materials for Sweep dust to collect it into an airtight container, taking care not to disperse it.
containment and cleaning Adhered or collected material should be promptly disposed of, in accordance with
up: appropriate laws and regulations.

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Section 7. HANDLING AND STORAGE
Precautions for safe handling
Technical measures: Handling is performed in a well ventilated place. Wear suitable protective equipment.
Prevent dispersion of dust. Wash hands and face thoroughly after handling.
Use a local exhaust if dust or aerosol will be generated.
Advice on safe handling: Avoid contact with skin, eyes and clothing.
Conditions for safe storage, including any
incompatibilities
Storage conditions: Keep container tightly closed. Store in a cool and dark place.
Store away from incompatible materials such as oxidizing agents.
Packaging material: Comply with laws.

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Section 8. EXPOSURE CONTROLS / PERSONAL PROTECTION
Engineering controls: Install a closed system or local exhaust as possible so that workers should not be
exposed directly. Also install safety shower and eye bath.
Personal protective equipment
Respiratory protection: Dust respirator. Follow local and national regulations.
Hand protection: Protective gloves.
Safety glasses. A face-shield, if the situation requires.
Eye protection:
Skin and body protection: Protective clothing. Protective boots, if the situation requires.

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Section 9. PHYSICAL AND CHEMICAL PROPERTIES
Physical state (20°C): Solid
Crystal- Powder
Form:
Colour: White - Slightly pale yellow
No data available
Odour:
5-Chlorobenzofuran-2-carboxylic Acid

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Section 9. PHYSICAL AND CHEMICAL PROPERTIES
pH: No data available
Melting point/freezing point:266°C
Boiling point/range: No data available
Flash point: No data available
Flammability or explosive
limits:
Lower: No data available
Upper: No data available
Relative density: No data available
Solubility(ies):
[Water] No data available
[Other solvents]
Slightly soluble: Hot methanol

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Section 10. STABILITY AND REACTIVITY
Chemical stability: Stable under proper conditions.
Possibility of hazardous No special reactivity has been reported.
reactions:
Incompatible materials: Oxidizing agents
Hazardous decomposition Carbon monoxide, Carbon dioxide, Hydrogen chloride
products:

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Section 11. TOXICOLOGICAL INFORMATION
Acute Toxicity: No data available
Skin corrosion/irritation: No data available
Serious eye No data available
damage/irritation:
Germ cell mutagenicity: No data available
Carcinogenicity:
IARC = No data available
NTP = No data available
Reproductive toxicity: No data available

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Section 12. ECOLOGICAL INFORMATION
Ecotoxicity:
Fish: No data available
Crustacea: No data available
No data available
Algae:
Persistence / degradability: No data available
No data available
Bioaccumulative
potential(BCF):
Mobility in soil
Log Pow: No data available
Soil adsorption (Koc): No data available
Henry's Law No data available
constant(PaM3/mol):

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Section 13. DISPOSAL CONSIDERATIONS
Recycle to process, if possible. Consult your local regional authorities. You may be able to dissolve or mix material
with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber system.
Observe all federal, state and local regulations when disposing of the substance.

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Section 14. TRANSPORT INFORMATION
Hazards Class: Does not correspond to the classification standard of the United Nations
UN-No: Not listed
5-Chlorobenzofuran-2-carboxylic Acid

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Section 15. REGULATORY INFORMATION
Safe management ordinance of dangerous chemical product (State Council announces on January 26, 2002
and revised on February 16,2011): Safe use and production, the storage of a dangerous chemical, transport,
loading and unloading were prescribed.

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SECTION 16 - ADDITIONAL INFORMATION
N/A

反应信息

• 作为反应物：
  描述：

  5-氯苯并呋喃-2-羧酸 在 铜 水 、 乙醚 、 Brine 、 magnesium sulfate 作用下， 以 N-甲基吡咯烷酮 为溶剂， 反应 0.06h， 以to give the title compound (0.65 g) as a yellow oil的产率得到5-氯苯并呋喃
  参考文献：
  名称：

  PYRROLIDINE DERIVATIVES AS FACTOR XA INHIBITORS

  摘要：

  本发明涉及式(I)化合物、其制备方法、含有它们的制药组合物以及它们在医学上的应用，特别是在改善适应于因子Xa抑制剂的临床状况方面的应用。

  公开号：

  US20070155745A1
• 作为产物：
  描述：

  3 -氯- 2 -羟基苯 在 potassium carbonate 、 sodium hydroxide 作用下， 以 四氢呋喃 、 乙醇 为溶剂， 反应 6.0h， 生成 5-氯苯并呋喃-2-羧酸
  参考文献：
  名称：

  [EN] INHIBITORS OF DRUG-RESISTANT MYCOBACTERIUM TUBERCULOSIS
  [FR] INHIBITEURS DE MYCOBACTERIUM TUBERCULOSIS RÉSISTANT AUX MÉDICAMENTS

  摘要：

  本发明提供了用于治疗结核病的新型吲哚酰胺化合物，包括用于治疗耐药性M-结核病的药物，含有吲哚酰胺的组合物以及使用吲哚酰胺与其他生物活性剂联合治疗需求的受试者的结核病的方法。

  公开号：

  WO2015164482A1

文献信息

• Inhibitors of cathepsin S
  申请人：IRM LLC

  公开号：US20040198780A1

  公开（公告）日：2004-10-07

  The present invention provides compounds, compositions and methods for the selective inhibition of cathepsin S. In a preferred aspect, cathepsin S is selectively inhibited in the presence of at least one other cathepsin isozyme (e.g., cathespin K). The present invention also provides methods for treating a disease state in a subject by selectively inhibiting cathepsin S.

  本发明提供了用于选择性抑制蛋白酶S的化合物、组合物和方法。在一个优选方面，当至少存在另一种蛋白酶同工酶（例如，蛋白酶K）时，选择性地抑制蛋白酶S。本发明还提供了通过选择性抑制蛋白酶S来治疗受试者疾病状态的方法。
• Hypoglycemic 5-substituted oxazolidine-2,4-diones
  申请人：Pfizer Inc.

  公开号：US04332952A1

  公开（公告）日：1982-06-01

  Hypoglycemic 5-furyl and 5-thienyl derivatives of oxazolidine-2,4-dione and the pharmaceutically-acceptable salts thereof; certain 3-acylated derivatives thereof; and intermediates useful in the preparation of said compounds.

  噻唑烷-2,4-二酮的低血糖5-呋喃基和5-噻吩基衍生物及其药用盐；其特定的3-酰化衍生物；以及在制备上述化合物中有用的中间体。
• [EN] HETEROARYL COMPOUNDS AND THEIR USE AS MER INHIBITORS<br/>[FR] COMPOSÉS HÉTÉROARYLE ET LEUR UTILISATION EN TANT QU'INHIBITEURS DE MER
  申请人：DONG A SOCIO HOLDINGS CO LTD

  公开号：WO2018071343A1

  公开（公告）日：2018-04-19

  Compounds of formula (I) [Formula should be inserted here] and a pharmaceutically acceptable salt thereof, wherein A, R1, R2, R3, R4, R5, R6, R7, R24, X, L, n and p are as defined in the specification, are useful for treating or preventing Mer tyrosine kinase receptor modulated disease or conditions. Also described are pharmaceutical compositions of compounds of formula (I), and methods for using such compounds and compositions.

  式(I)的化合物及其药学上可接受的盐，其中A、R1、R2、R3、R4、R5、R6、R7、R24、X、L、n和p如规范中定义的那样，可用于治疗或预防Mer酪氨酸激酶受体调节的疾病或症状。还描述了式(I)的化合物的药物组合物，以及使用这些化合物和组合物的方法。
• [EN] NITROGEN-CONTAINING HETEROCYCLIC COMPOUND<br/>[FR] COMPOSÉ HÉTÉROCYCLIQUE CONTENANT DE L'AZOTE
  申请人：TAKEDA PHARMACEUTICAL

  公开号：WO2013018929A1

  公开（公告）日：2013-02-07

  The present invention provides a novel compound having a superior activity as an ERR-α modulator and useful as an agent for the prophylaxis or treatment of ERR-α associated diseases. The present invention relates to a compound represented by the formula (1) wherein each symbol is as defined in the specification, or a salt thereof.

  本发明提供了一种新型的化合物，作为一种ERR-α调节剂具有优越的活性，并可作为预防或治疗与ERR-α相关疾病的药物。本发明涉及一种由公式(1)表示的化合物，其中每个符号如说明书中所定义，或其盐。
• Triazinone compound and T-type calcium channel inhibitor
  申请人：NISSAN CHEMICAL INDUSTRIES, LTD.

  公开号：US09403798B2

  公开（公告）日：2016-08-02

  There is provided a novel triazinone compound that has an excellent T-type voltage-dependent calcium channel inhibitory activity and is specifically useful for treatment of pain. A compound of Formula (I), a tautomer of the compound, a pharmaceutically acceptable salt thereof, or a solvate thereof: where each substituent is defined in detail in the description or claims, for example R1 is H or C1-6 alkoxy, etc., each of L1 and L2 is independently a single bond or NR2, etc., L3 is C1-6 alkylene, etc., A is C6-14 aryl or 5 to 10-membered heteroaryl which is optionally substituted, etc., B is C3-11 cycloalkylene, etc., D is C6-14 aryl or 5 to 10-membered heteroaryl which is optionally substituted, etc.

  提供了一种新型的三嗪酮化合物，该化合物具有优良的T型电压依赖性钙通道抑制活性，特别适用于治疗疼痛。公式(I)的化合物、该化合物的tautomer、药用可接受的盐或溶剂: 其中，每个取代基在说明或权利要求中有详细定义，例如，R1是H或C1-6烷氧基等，L1和L2各自独立为单键或NR2等，L3为C1-6亚烷基等，A为C6-14芳基或5至10元杂芳基，该芳基可被选配地取代等，B为C3-11环烷基等，D为C6-14芳基或5至10元杂芳基，该芳基可被选配地取代等。