(氯甲酰基)乙酸乙酯 | 33142-21-1

• 物质功能分类: 化学试剂 - 有机试剂 - 酯类
• 分子结构分类: 有机化合物 - 有机氧化合物
• 中文名称: (氯甲酰基)乙酸乙酯
• 中文别名: 2-氯-3-氧代丙酸乙酯；3-氯-3-氧代丙酸乙酯
• 英文名称: ethyl 2-chloro-3-oxopropanoate
• 英文别名: 2-chloro-3-oxopropionic acid ethyl ester；ethyl 2-chloro-3-oxopropionate；ethyl 2-chloro-2-formylacetate；ethyl 2-formyl-2-chloro-acetate
• CAS: 33142-21-1
• 化学式: C₅H₇ClO₃
• mdl: MFCD07369378
• 分子量: 150.562
• InChiKey: DWXKSCKBUSAOKS-UHFFFAOYSA-N

物化性质

• 熔点：
  88-90 °C(Solv: benzene (71-43-2))
• 沸点：
  68-70 °C(Press: 20 Torr)
• 密度：
  1.217±0.06 g/cm3(Predicted)
• 溶解度：
  溶于氯仿、二氯甲烷

计算性质

• 辛醇/水分配系数(LogP)：
  0.8
• 重原子数：
  9
• 可旋转键数：
  4
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.6
• 拓扑面积：
  43.4
• 氢给体数：
  0
• 氢受体数：
  3

安全信息

• 海关编码：
  2918300090
• 包装等级：
  III
• 危险类别：
  8
• 危险性防范说明：
  P280,P305+P351+P338,P310
• 危险品运输编号：
  1759
• 危险性描述：
  H302,H314
• 储存条件：
  室温且干燥环境下使用。

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: Ethyl 2-chloro-3-oxopropanoate
Synonyms:

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Section 2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.

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Section 3. Composition/information on ingredients.
Ingredient name: Ethyl 2-chloro-3-oxopropanoate
CAS number: 33142-21-1

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Section 4. First aid measures
Skin contact: Immediately wash skin with copious amounts of water for at least 15 minutes while removing
contaminated clothing and shoes. If irritation persists, seek medical attention.
Eye contact: Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical
attention.
Inhalation: Remove to fresh air. In severe cases or if symptoms persist, seek medical attention.
Ingestion: Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.

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Section 5. Fire fighting measures
In the event of a fire involving this material, alone or in combination with other materials, use dry
powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus
should be worn.

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Section 6. Accidental release measures
Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national
standards.
Respiratory precaution: Wear approved mask/respirator
Hand precaution: Wear suitable gloves/gauntlets
Skin protection: Wear suitable protective clothing
Eye protection: Wear suitable eye protection
Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container
for disposal. See section 12.
Environmental precautions: Do not allow material to enter drains or water courses.

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Section 7. Handling and storage
Handling: This product should be handled only by, or under the close supervision of, those properly qualified
in the handling and use of potentially hazardous chemicals, who should take into account the fire,
health and chemical hazard data given on this sheet.
Store in closed vessels, refrigerated.
Storage:

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Section 8. Exposure Controls / Personal protection
Engineering Controls: Use only in a chemical fume hood.
Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles.
General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse.

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Section 9. Physical and chemical properties
Appearance: Not specified
Boiling point: No data
No data
Melting point:
Flash point: No data
Density: No data
Molecular formula: C5H7ClO3
Molecular weight: 150.6

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Section 10. Stability and reactivity
Conditions to avoid: Heat, flames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide, hydrogen chloride.

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Section 11. Toxicological information
No data.

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Section 12. Ecological information
No data.

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Section 13. Disposal consideration
Arrange disposal as special waste, by licensed disposal company, in consultation with local waste
disposal authority, in accordance with national and regional regulations.

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Section 14. Transportation information
Non-harzardous for air and ground transportation.

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Section 15. Regulatory information
No chemicals in this material are subject to the reporting requirements of SARA Title III, Section
302, or have known CAS numbers that exceed the threshold reporting levels established by SARA
Title III, Section 313.

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SECTION 16 - ADDITIONAL INFORMATION
N/A

制备方法与用途

(氯甲酰基)乙酸乙酯是一种有机合成中间体和医药中间体，可用于实验室研发及化工生产的相关过程。

反应信息

• 作为反应物：
  描述：

  (氯甲酰基)乙酸乙酯 在 sodium methylate 作用下， 以 甲醇 、 乙酸乙酯 为溶剂， 反应 9.5h， 生成 (E)-2,3-Bis-[(2,4-dinitro-phenyl)-hydrazonomethyl]-but-2-enedioic acid diethyl ester
  参考文献：
  名称：

  Guseinov; Klimentova; Ismailov, Doklady Chemistry, 1998, vol. 358, # 4-6, p. 25 - 28

  摘要：

  DOI：
• 作为产物：
  描述：

  potassium (1E)-2-chioro-3-ethoxy-3-oxoprop-1-en-1-olate 在 硫酸 作用下， 以 乙醚 、 水 为溶剂， 生成 (氯甲酰基)乙酸乙酯
  参考文献：
  名称：

  [EN] SUBSTITUTED N-(1H-INDAZOL-4-YL)IMIDAZO[1,2-a]PYRIDINE-3-CARBOXAMIDE COMPOUNDS AS TYPE III RECEPTOR TYROSINE KINASE INHIBITORS
  [FR] COMPOSÉS N-(1H-INDAZOL-4-YL)IMIDAZO[1,2-A]PYRIDINE-3-CARBOXAMIDES SUBSTITUÉS EN TANT QU'INHIBITEURS DE TYROSINE KINASE DE RÉCEPTEURS DE TYPE III

  摘要：

  公式I的化合物及其药学上可接受的盐，在其中R1、R2、R3、R4、R5和R6具有规范中给定的含义，是cFMS的抑制剂，并且在治疗哺乳动物的纤维化、与骨相关的疾病、癌症、自身免疫性疾病、炎症性疾病、心血管疾病、疼痛和烧伤方面是有用的。

  公开号：

  WO2012082689A1

文献信息

• [EN] ISOXAZOLE-THIAZOLE DERIVATIVES AS GABA A RECEPTOR INVERSE AGONISTS FOR USE IN THE TREATMENT OF COGNITIVE DISORDERS<br/>[FR] DÉRIVÉS D'ISOXAZOLE-THIAZOLE COMME AGONISTES INVERSES DU RÉCEPTEUR GABA A, UTILES DANS LE TRAITEMENT DE TROUBLES COGNITIFS
  申请人：HOFFMANN LA ROCHE

  公开号：WO2010127974A1

  公开（公告）日：2010-11-11

  The present invention is concerned with isoxazole-thiazole derivatives of formula I, having affinity and selectivity for GABA A α5 receptor, their manufacture, pharmaceutical compositions containing them and their use as therapeutically active substances. The active compounds of the present invention are useful as cognitive enhancer or for the therapeutic and/or prophylactic treatment of cognitive disorders like Alzheimer's disease.

  本发明涉及式I的异恶唑-噻唑衍生物，具有对GABA A α5受体的亲和力和选择性，其制备、含有它们的药物组合物以及它们作为治疗活性物质的用途。本发明的活性化合物可用作认知增强剂或用于治疗和/或预防认知障碍，如阿尔茨海默病。
• Methods of treatment of amyloidosis using bi-aryl aspartyl protease inhibitors
  申请人：John Varghese

  公开号：US20060014737A1

  公开（公告）日：2006-01-19

  The invention relates to novel compounds and methods of treating diseases, disorders, and conditions associated with amyloidosis. Amyloidosis refers to a collection of diseases, disorders, and conditions associated with abnormal deposition of A-beta protein.

  这项发明涉及新型化合物和治疗与淀粉样变性相关的疾病、紊乱和症状的方法。淀粉样变性指与A-beta蛋白异常沉积相关的一系列疾病、紊乱和症状。
• [EN] CYCLIC SULFAMIDE COMPOUNDS AND METHODS OF USING SAME<br/>[FR] COMPOSÉS DE SULFAMIDE CYCLIQUE ET LEURS PROCÉDÉS D'UTILISATION
  申请人：ASSEMBLY BIOSCIENCES INC

  公开号：WO2018160878A1

  公开（公告）日：2018-09-07

  The present disclosure provides, in part, cyclic sulfamide compounds, and pharmaceutical compositions thereof, useful as modulators of Hepatitis B (HBV) core protein, and methods of treating Hepatitis B (HBV) infection.

  本公开提供了部分环磺胺化合物及其药物组合物，可用作乙型肝炎（HBV）核心蛋白的调节剂，并用于治疗乙型肝炎（HBV）感染的方法。
• NITROGEN-CONTAINING HETEROCYCLIC COMPOUND OR SALT THEREOF
  申请人：FUJIFILM Corporation

  公开号：US20150322063A1

  公开（公告）日：2015-11-12

  A compound represented by Formula [1] (in the formula, Z 1 represents N, CH, or the like; X 1 represents NH or the like; R 1 represents a heteroaryl group or the like; each of R 2 , R 3 , and R 4 represents a hydrogen atom, a halogen atom, an alkoxy group, or the like; and R 5 represents a heteroaryl group or the like) or salt thereof.

  由式[1]表示的化合物（在该式中，Z表示N、CH或类似物；X表示NH或类似物；R表示杂环烷基或类似物；R2、R3和R4中的每一个表示氢原子、卤原子、烷氧基或类似物；R5表示杂环烷基或类似物）或其盐。
• Amino-substituted imidazo[1,2-a]pyridinecarboxamides and their use
  申请人：BAYER PHARMA AKTIENGESELLSCHAFT

  公开号：US20140128372A1

  公开（公告）日：2014-05-08

  The present application relates to novel substituted imidazo[1,2-a]pyridine-3-carboxamides, to processes for their preparation, to their use alone or in combinations for the treatment and/or prophylaxis of diseases and to their use for preparing medicaments for the treatment and/or prophylaxis of diseases, in particular for the treatment and/or prophylaxis of cardiovascular disorders.

  本申请涉及新型取代咪唑[1,2-a]吡啶-3-羧酰胺，其制备方法，单独或组合使用以治疗和/或预防疾病，以及用于制备治疗和/或预防疾病的药物，特别是用于治疗和/或预防心血管疾病。