2-溴-4,5-二甲基-1,3-噻唑 | 29947-24-8

• 物质功能分类: 有机原料 - 杂环化合物
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 中文名称: 2-溴-4,5-二甲基-1,3-噻唑
• 中文别名: 2-溴-4,5-二甲基噻唑；4,5-二甲基-2-溴噻唑
• 英文名称: 2-bromo-4,5-dimethylthiazole
• 英文别名: 2-bromo-4,5-dimethyl-1,3-thiazole
• CAS: 29947-24-8
• 化学式: C₅H₆BrNS
• mdl: MFCD11501629
• 分子量: 192.079
• InChiKey: SOFNZMRISCENSZ-UHFFFAOYSA-N

物化性质

• 熔点：
  31.5-32.0 °C
• 沸点：
  95-96 °C(Press: 12 Torr)
• 密度：
  1.589±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.8
• 重原子数：
  8
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.4
• 拓扑面积：
  41.1
• 氢给体数：
  0
• 氢受体数：
  2

安全信息

• 危险等级：
  IRRITANT
• 海关编码：
  2934100090
• 危险性防范说明：
  P280,P305+P351+P338,P310
• 危险性描述：
  H302,H315,H319,H332,H335
• 储存条件：
  2-8°C

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 2-Bromo-4,5-dimethylthiazole
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: 2-Bromo-4,5-dimethylthiazole
CAS number: 29947-24-8

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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: C5H6BrNS
Molecular weight: 192.1

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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, nitrogen oxides, hydrogen bromide, sulfur oxides.

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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-溴-4,5-二甲基-1,3-噻唑 在 硫脲 作用下， 以 乙醇 为溶剂， 反应 2.0h， 以44%的产率得到4,5-二甲基-2-巯基噻唑
  参考文献：
  名称：

  [EN] CARBACEPHEM ß-LACTAM ANTIBIOTICS
  [FR] ANTIBIOTIQUES BÊTA-LACTAMES À CARBACÉPHÈME

  摘要：

  Carbacephem β-内酰胺抗生素具有以下化学结构（I）和（II），包括立体异构体、药用可接受的盐、酯和前药，其中Ar2、R1、R2和R3如本文所定义。这些化合物可用于治疗细菌感染，特别是由耐甲氧西林葡萄球菌属引起的感染。

  公开号：

  WO2009055696A1
• 作为产物：
  描述：

  4,5-二甲基噻唑 在 N-溴代丁二酰亚胺(NBS) 作用下， 以 四氯化碳 为溶剂， 反应 1.0h， 以47%的产率得到2-溴-4,5-二甲基-1,3-噻唑
  参考文献：
  名称：

  [EN] CARBACEPHEM ß-LACTAM ANTIBIOTICS
  [FR] ANTIBIOTIQUES BÊTA-LACTAMES À CARBACÉPHÈME

  摘要：

  Carbacephem β-内酰胺抗生素具有以下化学结构（I）和（II），包括立体异构体、药用可接受的盐、酯和前药，其中Ar2、R1、R2和R3如本文所定义。这些化合物可用于治疗细菌感染，特别是由耐甲氧西林葡萄球菌属引起的感染。

  公开号：

  WO2009055696A1

文献信息

• Preparation of thiazolo (2,3-b) zuinazolones
  申请人：BASF Aktiengesellschaft

  公开号：US05030727A1

  公开（公告）日：1991-07-09

  The process of manufacturing thiazolo-(2,3-b)-quinoazolones of the formula I ##STR1## where R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are defined in the disclosure, wherein either a) an anthranilamide derivative of the formula II ##STR2## where R.sup.5 and R.sup.6 are hydrogen or C.sub.1 -C.sub.4 -alkyl, is reacted with a thiazole derivative of the formula III ##STR3## where X is fluorine, chlorine, bormine, alkylsulfonyl or arylsulfonyl, or b) for certain radicals R.sup.4' from the group R.sup.4 - a thiazolo-(2,3-b)-quinazolone of the general formula IV ##STR4## is reacted with a nucleophile R.sup.4' -H, where R.sup.4' is alkoxy, alkylthio or unsubstituted or halogen-, alkyl-, haloalkyl-, nitro- or alkoxy-substituted phenoxy or thiophenyl, or an alkali metal, alkaline earth metal or ammonium salt of an alcohol.

  制造式I的噻唑并[2,3-b]喹唑酮的过程如下：其中R.sup.1、R.sup.2、R.sup.3和R.sup.4在披露中有定义，其中a)式II的蒽酰胺衍生物与式III的噻唑衍生物发生反应，其中R.sup.5和R.sup.6为氢或C.sub.1-C.sub.4-烷基，其中X为氟、氯、溴、烷基磺酰基或芳基磺酰基；或b)对于来自R.sup.4组的某些基团R.sup.4'，通式IV的噻唑并[2,3-b]喹唑酮与亲核试剂R.sup.4'-H发生反应，其中R.sup.4'为烷氧基、烷基硫醚基或未取代或卤代、烷基、卤代烷基、硝基或烷氧基取代的苯氧基或硫代苯基，或醇的碱金属、碱土金属或铵盐。
• Substituted 1-propiolylpiperazine compounds, their preparation and use
  申请人：Kuhnert Sven

  公开号：US20070112011A1

  公开（公告）日：2007-05-17

  Substituted 1-propiolylpiperazine compounds corresponding to formula I in which X denotes N or C—R 2 , and n is an integer from 0 to 8, a method for producing such substituted 1-propiolylpiperazine compounds, pharmaceutical compositions containing such substituted 1-propiolylpiperazine compounds, and the use of such substituted 1-propiolylpiperazine compounds for modulating mGluR5 receptor activity or for treating or inhibiting pain and various other conditions, especially conditions at least partly mediated by the mGluR5 receptor.

  将符合公式I的1-丙炔基哌嗪化合物替代为X代表N或C—R，n为0至8的整数，一种生产这种替代的1-丙炔基哌嗪化合物的方法，含有这种替代的1-丙炔基哌嗪化合物的药物组合物，以及利用这种替代的1-丙炔基哌嗪化合物调节mGluR5受体活性或用于治疗或抑制疼痛和其他各种病症，特别是至少部分由mGluR5受体介导的病症。
• [EN] MODULATORS OF INDOLEAMINE 2,3-DIOXYGENASE<br/>[FR] MODULATEURS D'INDOLAMINE 2,3-DIOXYGÉNASE
  申请人：GLAXOSMITHKLINE INTELLECTUAL PROPERTY (NO 2) LTD

  公开号：WO2017051354A1

  公开（公告）日：2017-03-30

  Provided are compounds and pharmaceutically acceptable salts thereof, their pharmaceutical compositions, their methods of preparation, and methods for their use in the prevention and/or treatment of HIV; including the prevention of the progression of AIDS and general immunosuppression.

  提供了这些化合物及其药用盐，它们的药物组合物，它们的制备方法，以及它们在预防和/或治疗HIV方面的使用方法；包括预防AIDS的进展和一般免疫抑制。
• Syk 억제제
  申请人：GILEAD SCIENCES, INC. 길리애드 사이언시즈, 인코포레이티드(519990290219)

  公开号：KR20160037198A

  公开（公告）日：2016-04-05

  본 개시내용은 Syk 억제제인 화합물, 및 암 및 염증성 상태를 비롯한 다양한 질환 상태의 치료에서의 그의 용도에 관한 것이다. 특정한 실시양태에서, 화합물의 구조는 하기 화학식 I로 주어진다. 003c#화학식 I003e# 상기 식에서, X, X, X, R, R, R, R, 및 Y는 본원에 기재된 바와 같다. 본 개시내용은 화학식 I의 화합물 또는 그의 제약상 허용되는 염을 포함하는 제약 조성물, 및 Syk에 의해 매개되는 상태를 치료하기 위해 이들 화합물 및 조성물을 사용하는 방법을 추가로 제공한다.

  This text appears to be a scientific or technical document discussing the therapeutic uses of a compound called Syk inhibitor in the treatment of various conditions including cancer and inflammatory diseases. It also mentions the chemical structure of the compound given by the chemical formula I. In the formula, X, X, X, R, R, R, R, and Y are as described in the specification. The document further provides methods for using these compounds and compositions containing compounds or salts thereof of the chemical formula I to treat conditions mediated by Syk.
• TRICYCLIC COMPOUNDS AS MATRIX METALLOPROTEINASE INHIBITORS
  申请人：LI Wei

  公开号：US20100227859A1

  公开（公告）日：2010-09-09

  The present teachings relate to compounds of formula I: and pharmaceutically acceptable salts and esters thereof, wherein R1, R2, R3, R4, X, and Y are as defined herein. The present teachings also provide methods of making the compounds of formula I and methods of inhibiting matrix metalloproteinases, in particular, MMP-12, that may be involved in pathological disorders found in mammals, including a human.

  目前的教导与式I的化合物有关：及其药用盐和酯，其中R1、R2、R3、R4、X和Y如本文所定义。目前的教导还提供了制备式I化合物的方法以及抑制基质金属蛋白酶的方法，特别是可能参与哺乳动物中发现的病理性疾病，包括人类。