2,4-二氧代-5-甲基-己酸乙酯 | 64195-85-3

• 物质功能分类: 有机原料 - 羧酸类化合物及衍生物 - 无环羧酸
• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 酮酸及其衍生物
• 中文名称: 2,4-二氧代-5-甲基-己酸乙酯
• 中文别名: 乙基2,4-二氧-5-甲基乙酸盐
• 英文名称: ethyl 2,4-dioxo-5-methylhexanoate
• 英文别名: ethyl 5-methyl-2,4-dioxohexanoate；5-Methyl-2,4-dioxo-hexanoic Acid Ethyl Ester
• CAS: 64195-85-3
• 化学式: C₉H₁₄O₄
• mdl: MFCD07323638
• 分子量: 186.208
• InChiKey: HBJPUWYQVWIKSD-UHFFFAOYSA-N

物化性质

• 沸点：
  11316 °C(Press: 5 Torr)
• 密度：
  1.062±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.3
• 重原子数：
  13
• 可旋转键数：
  6
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.666
• 拓扑面积：
  60.4
• 氢给体数：
  0
• 氢受体数：
  4

安全信息

• 海关编码：
  2918300090

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: Ethyl 5-methyl-2,4-dioxohexanoate
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 5-methyl-2,4-dioxohexanoate
CAS number: 64195-85-3

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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.
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: C9H14O4
Molecular weight: 186.2

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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.

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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

反应信息

• 作为反应物：
  描述：

  2,4-二氧代-5-甲基-己酸乙酯 在 氢氧化钾 作用下， 生成 5-methyl-2,4-dioxo-hexanoic acid
  参考文献：
  名称：

  Lapworth; Hann, Journal of the Chemical Society, 1902, vol. 81, p. 1494

  摘要：

  DOI：
• 作为产物：
  描述：

  草酸二乙酯 在 盐酸 作用下， 以 3-甲基-2-丁酮 、 乙醇 、 乙酸乙酯 为溶剂， 生成 2,4-二氧代-5-甲基-己酸乙酯
  参考文献：
  名称：

  PDE9 inhibitors for treating cardiovascular disorders

  摘要：

  该发明涉及用于治疗心血管疾病的PDE9抑制剂。首选的PDE9抑制剂是具有以下结构的化合物，其中R1是H或C1-6烷基，其中R1连接到N1或N2中的任一者；R2是C1-6烷基，可选择地被羟基或烷氧基取代；C3-7环烷基，可选择地被烷基、羟基或烷氧基取代；饱和的5-6成员杂环，可选择地被烷基、羟基或烷氧基取代；het1或Ar1；R3是C1-6烷基，可选择地被从Ar2中独立选择的1或2个基团取代；C3-7环烷基，可选择地被C1-6烷基取代；OAr2；SAr2；NHC(O)C1-6烷基；het2；黄酮；和萘。

  公开号：

  US20030195205A1

文献信息

• [EN] SUBSTITUTED PYRAZOLE AND PYRROLE COMPOUNDS AND METHODS FOR USING THEM FOR INHIBITION OF INITIATION OF TRANSLATION AND TREATMENT OF DISEASES AND DISORDERS RELATING THERETO<br/>[FR] COMPOSÉS PYRAZOLE ET PYRROLE SUBSTITUÉS ET PROCÉDÉS D'UTILISATION DE CES DERNIERS POUR L'INHIBITION DE L'INITIATION DE LA TRADUCTION ET LE TRAITEMENT DE MALADIES ET DE TROUBLES ASSOCIÉS À CETTE DERNIÈRE
  申请人：BANTAM PHARMACEUTICAL LLC

  公开号：WO2016196644A1

  公开（公告）日：2016-12-08

  Disclosed are pyrazole compounds, as well as pharmaceutical compositions and methods of use thereof. One embodiment is a compound having the structure (I) and pharmaceutically acceptable salts and /V-oxides thereof, wherein X1, X2, Z1, Z2, the ring system denoted by "a", R1, A1A, L1B, A1B, L1A, L2, Q, L3, R3, A4A, L4B, A4B, L4A, R4, L5, and R5 are as described herein. In certain embodiments, compounds disclosed herein disrupt the elF4E/eiF4G interaction, and can be used to treat hyperproliferative disorder, a neurological disease or disorder, or autism.

  揭示了吡唑化合物，以及其药物组合物和使用方法。其中一种实施例是具有结构（I）及其药用可接受的盐和/或氧化物，其中X1、X2、Z1、Z2、由“a”表示的环系统、R1、A1A、L1B、A1B、L1A、L2、Q、L3、R3、A4A、L4B、A4B、L4A、R4、L5和R5如本文所述。在某些实施例中，本文所披露的化合物破坏elF4E/eiF4G相互作用，并可用于治疗过度增殖性疾病、神经系统疾病或障碍，或自闭症。
• Regioselective syntheses of 3-aminomethyl-5-substituted isoxazoles: A facile and chemoselective reduction of azide to amine by sodium borohydride using 1,3-propanedithiol as a catalyst.
  作者：Yazhong Pei、Barbara O.S. Wickham

  DOI：10.1016/s0040-4039(00)60386-6

  日期：1993.11

  A series of isoxazole azides were reduced selectively to isoxazole amines in quantitative yield by sodium borohydride using 1,3-propanedithiol as a catalyst.

  使用1，3-丙二硫醇作为催化剂，通过硼氢化钠将一系列异恶唑叠氮化物选择性地还原为异恶唑胺，并获得定量收率。
• [EN] APELIN RECEPTOR AGONISTS AND METHODS OF USE THEREOF<br/>[FR] AGONISTES DU RÉCEPTEUR DE L'APELINE ET LEURS MÉTHODES D'UTILISATION
  申请人：SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INST

  公开号：WO2019032720A1

  公开（公告）日：2019-02-14

  Provided herein are agonists of the apelin receptor for the treatment of disease. The compounds disclosed herein are useful for the treatment of a range of cardiovascular, renal and metabolic conditions.

  本文提供了用于治疗疾病的阿普林受体激动剂。本文披露的化合物对于治疗一系列心血管、肾脏和代谢状况是有用的。
• Design, synthesis, DFT study and antifungal activity of the derivatives of pyrazolecarboxamide containing thiazole or oxazole ring
  作者：Zhongzhong Yan、Aiping Liu、Mingzhi Huang、Minhua Liu、Hui Pei、Lu Huang、Haibo Yi、Weidong Liu、Aixi Hu

  DOI：10.1016/j.ejmech.2018.02.036

  日期：2018.4

  Pyrazolecarboxamide fungicides are one of the most important classes of agricultural fungicides, which belong to succinodehydrogenase inhibitors (SDHIS). To discover new pyrazolecarboxamide analogues with broad spectrum and high activity, a class of new compounds of pyrazole carboxamide derivatives containing thiazole or oxazole ring were designed by scaffold hopping and bioisosterism, and 36 pyrazole

  吡唑甲酰胺类杀菌剂是最重要的农业杀菌剂之一，属于琥珀酸脱氢酶抑制剂（SDHIS）。为发现具有广谱和高活性的新型吡唑羧酰胺类似物，通过支架跳跃和生物立体异构化设计了一类新型的含噻唑或恶唑环的吡唑羧酰胺衍生物，合成了36种具有抗真菌活性的吡唑羧酰胺衍生物。对这些化合物针对五种植物病原真菌，玉米赤霉菌，辣椒疫霉菌，菌核盘菌，小粒小麦和高粱锈菌进行了评估。结果表明，大多数化合物表现出良好的杀真菌活性，特别是对E. graminis。理论计算是在B3LYP / 6-31G上进行的（d，
• Positive allosteric modulators of the nicotinic acetylcholine receptor
  申请人：——

  公开号：US20030236287A1

  公开（公告）日：2003-12-25

  The invention provides compounds of Formula I: 1 These compounds may be in the form of pharmaceutical salts or compositions, may be in pure enantiomeric form or racemic mixtures, and are useful in pharmaceuticals used to treat diseases or conditions in which &agr;7 nAChR is known to be involved.

  这项发明提供了I式化合物： 这些化合物可以是药用盐或组合物的形式，可以是纯对映体形式或混合物，对治疗已知涉及α7 nAChR的疾病或症状的药物非常有用。