5-溴-1,2-二甲基-1H-咪唑 | 24134-09-6

• 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: 5-溴-1,2-二甲基-1H-咪唑
• 中文别名: 1,2-二甲基-5-溴咪唑；5-溴-1,2-二甲基咪唑
• 英文名称: 5-bromo-1,2-dimethyl-1H-imidazole
• 英文别名: 5-bromo-1,2-dimethylimidazole
• CAS: 24134-09-6
• 化学式: C₅H₇BrN₂
• mdl: MFCD06659905
• 分子量: 175.028
• InChiKey: WIRCWIXZNDCIST-UHFFFAOYSA-N

物化性质

• 熔点：
  91 °C
• 沸点：
  266.6±13.0 °C(Predicted)
• 密度：
  1.58±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1
• 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：
  17.8
• 氢给体数：
  0
• 氢受体数：
  1

安全信息

• 危险品标志：
  C
• 海关编码：
  2933290090
• 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：
  存储条件为2-8°C，并需保存在惰性气体中。

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 5-Bromo-1,2-dimethyl-1H-imidazole
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: 5-Bromo-1,2-dimethyl-1H-imidazole
CAS number: 24134-09-6

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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: C5H7BrN2
Molecular weight: 175.0

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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, nitrogen oxides, 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

上下游信息

• 上游原料

  中文名称	英文名称	CAS号	化学式	分子量
  1,2-二甲基咪唑	1,2-dimethyl-1H-imidazole	1739-84-0	C5H8N2	96.1319
  4-溴-2-甲基咪唑	4-Bromo-2-methylimidazole	16265-11-5	C4H5BrN2	161
  4-溴-2-甲基咪唑	4-bromo-2-methyl-1H-imidazole	16265-11-5	C4H5BrN2	161.001

• 下游产品

  中文名称	英文名称	CAS号	化学式	分子量
  1,2-二甲基咪唑	1,2-dimethyl-1H-imidazole	1739-84-0	C5H8N2	96.1319

反应信息

• 作为反应物：
  描述：

  5-溴-1,2-二甲基-1H-咪唑 在 氨 、 sodium 作用下， 以 叔丁醇 为溶剂， 反应 0.08h， 以48%的产率得到1,2-二甲基咪唑
  参考文献：
  名称：

  咪唑类卤素衍生物的电子加成

  摘要：

  各种溴和碘咪唑在甲醇或甲基四氢呋喃中的稀溶液在77 K至60 Coγ射线下曝光，导致电子加成产生主要种类，这些主要种类不是预期的π *自由基阴离子，而是σ *自由基阴离子，即SOMO主要是C-halσ *轨道，几乎没有离域。

  DOI：

  10.1016/s0040-4039(00)99478-4
• 作为产物：
  描述：

  1,2-二甲基咪唑 在 N-溴代丁二酰亚胺(NBS) 作用下， 以 二氯甲烷 为溶剂， 反应 2.0h， 以65%的产率得到5-溴-1,2-二甲基-1H-咪唑
  参考文献：
  名称：

  “还原剂” Bu 3 SnH介导的咪唑-5-基自由基的分子间“氧化”芳族取代反应

  摘要：

  据报道在Bu 3 SnH的还原条件下，在各种芳族底物上的分子间取代反应中，咪唑-5-基与咪唑-2-基和苯基的反应性。发现在确定主要产物异构体时，杂原子或甲基取代基在芳族底物中的导向作用比进攻性σ-自由基的极性更重要。

  DOI：

  10.1016/j.tet.2004.06.120

文献信息

• [EN] COMT INHIBITORS<br/>[FR] INHIBITEURS DE COMT
  申请人：HOFFMANN LA ROCHE

  公开号：WO2014102233A1

  公开（公告）日：2014-07-03

  The present invention relates to compounds of formula (I), wherein the substituents are described in claim 1 and to the pharmaceutically acceptable salts thereof. These compounds inhibit the enzyme catechol-O-methyltransferase (COMT). The compounds may be used for the treatment of Parkinson's disease, depression, cognitive impairment and motor symptoms, resistant depression, cognitive impairment, mood and negative symptoms of schizophrenia.

  本发明涉及式(I)的化合物，其中取代基如权利要求1所述，并且其药学上可接受的盐。这些化合物抑制酶儿茶酚-O-甲基转移酶(COMT)。这些化合物可用于治疗帕金森病、抑郁症、认知障碍和运动症状、抗抑郁症、认知障碍、情绪和精神分裂症的消极症状。
• METHYLENE LINKED QUINOLINYL MODULATORS OF RORyt
  申请人：Janssen Pharmaceutica NV

  公开号：US20150105366A1

  公开（公告）日：2015-04-16

  The present invention comprises compounds of Formula I. wherein: R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , and R 9 are defined in the specification. The invention also comprises a method of treating or ameliorating a syndrome, disorder or disease, wherein said syndrome, disorder or disease is rheumatoid arthritis or psoriasis. The invention also comprises a method of modulating RORγt activity in a mammal by administration of a therapeutically effective amount of at least one compound of claim 1.

  本发明包括式I的化合物。 其中： R1、R2、R3、R4、R5、R6、R7、R8和R9在说明书中定义。 本发明还包括治疗或改善综合征、紊乱或疾病的方法，其中所述综合征、紊乱或疾病为类风湿性关节炎或银屑病。本发明还包括通过给予治疗有效量的至少一个权利要求1的化合物，来调节哺乳动物中RORγt活性的方法。
• [EN] METHYLENE LINKED QUINOLINYL MODULATORS OF ROR-GAMMA-T<br/>[FR] MODULATEURS QUINOLINYLE À LIAISON MÉTHYLÈNE DE ROR-GAMMA-T
  申请人：JANSSEN PHARMACEUTICA NV

  公开号：WO2015057205A1

  公开（公告）日：2015-04-23

  The present invention comprises compounds of Formula (I). wherein: R1, R2, R3, R4, R5, R6, R7, R8, and R9 are defined in the specification. The invention also comprises a method of treating or ameliorating a syndrome, disorder or disease, wherein said syndrome, disorder or disease is rheumatoid arthritis or psoriasis. The invention also comprises a method of modulating RORγt activity in a mammal by administration of a therapeutically effective amount of at least one compound of claim 1.

  本发明包括公式(I)的化合物。其中：R1、R2、R3、R4、R5、R6、R7、R8和R9在说明书中定义。本发明还包括治疗或改善综合症、障碍或疾病的方法，其中所述综合症、障碍或疾病为类风湿性关节炎或银屑病。本发明还包括通过管理一个治疗有效量的至少一个权利要求1的化合物来调节哺乳动物中的RORγt活性的方法。
• [EN] MACROCYCLIC AZOLOPYRIDINE DERIVATIVES AS EED AND PRC2 MODULATORS<br/>[FR] DÉRIVÉS D'AZOLOPYRIDINE MACROCYCLIQUES UTILISÉS EN TANT QUE MODULATEURS EED ET PRC2
  申请人：FULCRUM THERAPEUTICS INC

  公开号：WO2020190754A1

  公开（公告）日：2020-09-24

  The invention relates to modulators of Embryonic Ectoderm Development (EED) and/or Polycomb Repressive Complex 2 (PRC2) useful in the treatment of disorders and diseases associated with EEC and PRC2, being macrocyclic azolopyridine derivatives and compositions thereof of Formula (I), or a pharmaceutically acceptable salt, prodrug, solvate, hydrate, enantiomer, isomer, or tautomer thereof, wherein X1, X2, X3, A1, A2, Y, R1, R2, R3, and R4 are as described herein.

  本发明涉及用于治疗与Embryonic Ectoderm Development (EED)和/或Polycomb Repressive Complex 2 (PRC2)相关的疾病和障碍的调节剂，是式(I)所示的宏环唑啉衍生物及其组合物，或其药用可接受的盐、前药、溶剂化物、水合物、对映体、异构体或互变异构体，其中X1、X2、X3、A1、A2、Y、R1、R2、R3和R4如本文所述。
• Fused Bicyclic Kinase Inhibitors
  申请人：Mulvihill Mark J.

  公开号：US20110281888A1

  公开（公告）日：2011-11-17

  Compounds of Formula I, as shown below and defined herein: pharmaceutically acceptable salts thereof, synthesis, intermediates, formulations, and methods of disease treatment therewith, including treatment of cancers, such as tumors driven at least in part by at least one of RON, MET or ALK. This Abstract is not limiting of the invention.

  公式I的化合物如下所示并在此定义： 其药用可接受盐、合成、中间体、配方以及使用其进行疾病治疗的方法，包括治疗癌症，如至少部分由RON、MET或ALK驱动的肿瘤。本摘要不限制该发明。