2-溴丙二醛 | 2065-75-0

• 物质功能分类: 化学试剂 - 有机试剂 - 脂肪醛（含缩醛，半缩醛）
• 分子结构分类: 有机化合物 - 有机氧化合物
• 中文名称: 2-溴丙二醛
• 中文别名: 2-溴1,3-丙二醛；溴代丙二醛；溴马来醛
• 英文名称: 2-Bromo-malonaldehyde
• 英文别名: bromomalonaldehyde；2-bromopropanedial；2-bromomalondialdehyde；2-bromo-1,3-propanedial；2-Bromomalonaldehyde
• CAS: 2065-75-0
• 化学式: C₃H₃BrO₂
• mdl: MFCD00459999
• 分子量: 150.96
• InChiKey: SURMYNZXHKLDFO-UHFFFAOYSA-N

物化性质

• 熔点：
  132-136 °C(lit.)
• 沸点：
  134.8±25.0 °C(Predicted)
• 密度：
  1.750±0.06 g/cm3(Predicted)
• 溶解度：
  可溶于乙腈（少许）、DMSO（少许）
• 稳定性/保质期：
  在常温常压下稳定。

计算性质

• 辛醇/水分配系数(LogP)：
  0.2
• 重原子数：
  6
• 可旋转键数：
  2
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.333
• 拓扑面积：
  34.1
• 氢给体数：
  0
• 氢受体数：
  2

安全信息

• 危险品标志：
  Xi
• 安全说明：
  S26,S36
• 危险类别码：
  R36/37/38
• WGK Germany：
  3
• 海关编码：
  2913000090
• 危险品运输编号：
  NONH for all modes of transport
• 包装等级：
  III
• 危险类别：
  8
• 危险性防范说明：
  P264,P270,P280,P301+P312,P305+P351+P338,P501
• 危险性描述：
  H302,H318
• 储存条件：
  请将药品存放在密闭、阴凉干燥的地方保存。

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 2-Bromomalonaldehyde
Synonyms:

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Section 2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.
H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
P261: Avoid breathing dust/fume/gas/mist/vapours/spray
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present
and easy to do – continue rinsing

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Section 3. Composition/information on ingredients.
Ingredient name: 2-Bromomalonaldehyde
CAS number: 2065-75-0

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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.
Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
Eye contact:
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, under −20◦C.
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
No data
Boiling point:
Melting point: No data
Flash point: No data
Density: No data
Molecular formula: C3H3BrO2
Molecular weight: 151.0

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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 bromide.

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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

概述

2-溴丙二醛是一种医药中间体，可通过一步反应从1,1,3,3-四甲氧基丙烷制备得到。

制备

2-溴丙二醛是醛类化合物，可用作合成洛美曲索中间体2-特戊酰胺基-4-羟基-6-溴吡啶并 [2,3-d]嘧啶的原料。

用途

该物质可用于构建1,4-二氢喹啉。其C-3手性亚砜基可以模拟环状NADH，参与苯甲酰甲酸甲酯的不对称还原反应，生成苯乙醇酸甲酯。此外，2-溴丙二醛还可用于由取代基鸟嘌呤形成乙二醛衍生加合物。

反应信息

• 作为反应物：
  描述：

  2-溴丙二醛 在 氯化亚砜 作用下， 以 二氯甲烷 为溶剂， 反应 9.0h， 生成 2-bromo-3-chloroacrylaldehyde
  参考文献：
  名称：

  [EN] METABOTROPIC GLUTAMATE RECEPTOR MODULATORS
  [FR] MODULATEURS DES RÉCEPTEURS MÉTABOTROPES AU GLUTAMATE

  摘要：

  该发明涉及公式（I）的杂环衍生物及其药学上可接受的盐。该发明还涉及制备这类化合物的方法。该发明的化合物是mGluR5调节剂，因此对于控制和预防急性和/或慢性神经系统疾病是有用的，其中Y、W、R1、R2和R3如权利要求1中所定义。

  公开号：

  WO2012052451A1
• 作为产物：
  描述：

  2-bromo-1,1,3,3-tetraethoxy-propane 在 水 作用下， 以 四氯化碳 为溶剂， 生成 2-溴丙二醛
  参考文献：
  名称：

  Bredereck,H. et al., Chemische Berichte, 1962, vol. 95, p. 803 - 809

  摘要：

  DOI：
• 作为试剂：
  描述：

  sodium;5-amino-1H-pyrazole-4-carboxylate 在 2-溴丙二醛 、 溶剂黄146 作用下， 以 乙醇 为溶剂， 反应 1.0h， 生成 6-溴吡唑并[1,5-a]嘧啶-3-羧酸
  参考文献：
  名称：

  Novel Derivatives

  摘要：

  本发明涉及新颖的哌嗪衍生物；其制备方法；含有这些衍生物的药物组合物；以及利用这些衍生物在治疗中治疗阻断Ca v 2.2钙通道有益的疾病。

  公开号：

  US20100016330A1

文献信息

• PYRAZOLO[1,5a]PYRIMIDINE DERIVATIVES AS IRAK4 MODULATORS
  申请人：Arora Nidhi

  公开号：US20120015962A1

  公开（公告）日：2012-01-19

  Compounds of the formula I or II: wherein X, m, Ar, R 1 and R 2 are as defined herein. The subject compounds are useful for treatment of IRAK-mediated conditions.

  式I或II的化合物： 其中X，m，Ar，R1和R2如本文所定义。所述化合物对于治疗IRAK介导的疾病是有用的。
• Imidazole derivatives as PDE10A enzyme inhibitors
  申请人：Kehler Jan

  公开号：US20120129836A1

  公开（公告）日：2012-05-24

  This invention is directed to compounds, which are PDE10A enzyme inhibitors. The invention provides a pharmaceutical composition comprising a therapeutically effective amount of a compound of the invention and a pharmaceutically acceptable carrier. The present invention also provides processes for the preparation of the compounds of formula I. The present invention further provides a method of treating a subject suffering from a neurodegenerative disorder comprising administering to the subject a therapeutically effective amount of a compound of formula I. The present invention also provides a method of treating a subject suffering from a drug addiction comprising administering to the subject a therapeutically effective amount of a compound of formula I. The present invention further provides a method of treating a subject suffering from a psychiatric disorder comprising administering to the subject a therapeutically effective amount of a compound of formula I.

  这项发明涉及一类PDE10A酶抑制剂化合物。该发明提供了一种包含该发明化合物的治疗有效量和药用载体的药物组合物。本发明还提供了制备式I化合物的方法。本发明还提供了一种治疗神经退行性疾病的方法，包括向患有神经退行性疾病的受试者施用式I化合物的治疗有效量。本发明还提供了一种治疗药物成瘾的方法，包括向患有药物成瘾的受试者施用式I化合物的治疗有效量。本发明还提供了一种治疗精神障碍的方法，包括向患有精神障碍的受试者施用式I化合物的治疗有效量。
• [EN] SUBSTITUTED HETEROARYL COMPOUNDS AND METHODS OF USE<br/>[FR] COMPOSÉS HÉTÉROARYLE SUBSTITUÉS ET LEURS MÉTHODES D'UTILISATION
  申请人：SUNSHINE LAKE PHARMA CO LTD

  公开号：WO2019099311A1

  公开（公告）日：2019-05-23

  The present invention provides novel heteroaryl compounds, pharmaceutical acceptable salts and formulations thereof. They are useful in preventing, managing, treating or lessening the severity of a protein kinase-mediated disease. The invention also provides pharmaceutically acceptable compositions comprising such compounds and methods of using the compositions in the treatment of protein kinase-mediated disease.

  本发明提供了新颖的杂环芳基化合物，其药用盐和制剂。它们在预防、管理、治疗或减轻蛋白激酶介导的疾病的严重程度方面是有用的。该发明还提供了包括这些化合物的药用组合物以及使用这些组合物治疗蛋白激酶介导的疾病的方法。
• 取代的杂芳基化合物及其组合物和用途
  申请人：广东东阳光药业有限公司

  公开号：CN109776522B

  公开（公告）日：2020-12-29

  本发明公开了取代的杂芳基化合物及其组合物和它们的用途。所述化合物为式(I)所示的化合物或者式(I)所示化合物的立体异构体、互变异构体、氮氧化物、溶剂化物、代谢产物、药学上可接受的盐或它的前药。本发明还提供了包含所述化合物的药物组合物，所述化合物和药物组合物可以调节蛋白激酶，尤其是Aurora激酶和JAK激酶的活性，用于预防、处理、治疗和减轻蛋白激酶，尤其是JAK激酶活性介导的疾病或紊乱。
• [EN] PYRIMIDINE PYRAZOLYL DERIVATIVES<br/>[FR] DÉRIVÉS DE PYRAZOLYL-PYRIMIDINE
  申请人：ARES TRADING SA

  公开号：WO2014008992A1

  公开（公告）日：2014-01-16

  The present invention provides compounds of Formula (I) for the treatment of cancer, rheumatoid arthritis and other diseases (I).

  本发明提供了用于治疗癌症、类风湿性关节炎和其他疾病的式(I)化合物。