2-溴-1-(5-甲基-1-苯基-吡唑-4-基)-1-乙酮 | 137577-00-5

• 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-1-(5-甲基-1-苯基-吡唑-4-基)-1-乙酮
• 英文名称: 2-bromo-1-(5-methyl-1-phenyl-1H-pyrazol-4-yl)ethanone
• 英文别名: 2-Bromo-1-(5-methyl-1-phenyl-1H-pyrazol-4-yl)-1-ethanone；2-bromo-1-(5-methyl-1-phenylpyrazol-4-yl)ethanone
• CAS: 137577-00-5
• 化学式: C₁₂H₁₁BrN₂O
• mdl: MFCD02681921
• 分子量: 279.136
• InChiKey: VYGXRQSIPNGJNK-UHFFFAOYSA-N

物化性质

• 熔点：
  94-96°C
• 沸点：
  373.1±27.0 °C(Predicted)
• 密度：
  1.44±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.8
• 重原子数：
  16
• 可旋转键数：
  3
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.166
• 拓扑面积：
  34.9
• 氢给体数：
  0
• 氢受体数：
  2

安全信息

• 危险等级：
  IRRITANT
• 危险品标志：
  Xi,C
• 安全说明：
  S26,S36/37/39
• 危险类别码：
  R36/37/38
• 海关编码：
  2933199090

SDS

Name:	2-Bromo-1-(5-methyl-1-phenyl-1h-pyrazol-4-yl)-1-ethanone 95+% Material Safety Data Sheet
Synonym:
CAS:	137577-00-5

Section 1 - Chemical Product MSDS Name:2-Bromo-1-(5-methyl-1-phenyl-1h-pyrazol-4-yl)-1-ethanone 95+% Material Safety Data Sheet
Synonym:

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Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
137577-00-5	2-Bromo-1-(5-methyl-1-phenyl-1H-pyrazo	95+%	unlisted

Hazard Symbols: C
Risk Phrases: 34

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Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Causes burns.
Potential Health Effects
Eye:
Causes eye burns.
Skin:
Causes skin burns.
Ingestion:
Causes gastrointestinal tract burns.
Inhalation:
Causes chemical burns to the respiratory tract.
Chronic:
Not available.

---

Section 4 - FIRST AID MEASURES
Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Skin:
Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Do not induce vomiting. Get medical aid immediately.
Inhalation:
Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Notes to Physician:
Treat symptomatically and supportively.

---

Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media:
Use foam, dry chemical, or carbon dioxide.

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Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container.

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Section 7 - HANDLING and STORAGE
Handling:
Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood.
Storage:
Store in a cool, dry place. Store in a tightly closed container.
Corrosives area.

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Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 137577-00-5: Personal Protective Equipment Eyes: Not available.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

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Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Solid
Color: Not available.
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 93 - 96 deg C
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C12H11BrN2O
Molecular Weight: 279.14

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Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Oxidizing agents.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, carbon dioxide, hydrogen bromide, bromine.
Hazardous Polymerization: Has not been reported

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Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 137577-00-5 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
2-Bromo-1-(5-methyl-1-phenyl-1H-pyrazol-4-yl)-1-ethanone - Not listed by ACGIH, IARC, or NTP.

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Section 12 - ECOLOGICAL INFORMATION

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Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

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Section 14 - TRANSPORT INFORMATION

IATA
Shipping Name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.*
Hazard Class: 8
UN Number: 3261
Packing Group: III
IMO
Shipping Name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.
Hazard Class: 8
UN Number: 3261
Packing Group: III
RID/ADR
Shipping Name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.
Hazard Class: 8
UN Number: 3261
Packing group: III

---

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: C
Risk Phrases:
R 34 Causes burns.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 36/37/39 Wear suitable protective clothing, gloves
and eye/face protection.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 137577-00-5: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 137577-00-5 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 137577-00-5 is not listed on the TSCA inventory.
It is for research and development use only.

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SECTION 16 - ADDITIONAL INFORMATION
N/A

反应信息

• 作为反应物：
  描述：

  2-溴-1-(5-甲基-1-苯基-吡唑-4-基)-1-乙酮 在 sodium hydroxide 作用下， 以 丙酮 为溶剂， 反应 3.17h， 生成 4-<4-(1-Phenyl-5-methylpyrazolyl)>-2-thiazolylacetic acid
  参考文献：
  名称：

  抗炎药1-苯基吡唑-4-杂芳基链烷酸

  摘要：

  基于fentiazac和lonazolac的结构整合，合成了一系列抗炎药。

  DOI：

  10.1002/jhet.5570280625
• 作为产物：
  描述：

  3-dimethylaminomethylenepentane-2,4-dione 在 溴 、 溶剂黄146 作用下， 生成 2-溴-1-(5-甲基-1-苯基-吡唑-4-基)-1-乙酮
  参考文献：
  名称：

  2-溴-1-（1H-吡唑-4-基）乙酮：新型单和双[吡唑基噻唑]的多功能前体

  摘要：

  报道了新型双（噻唑）20a，20b，20c和23a，23b，23c的合成。因此，在三乙胺存在下，在回流的EtOH中，2-溴-1-（5-甲基-1-苯基-1 H-吡唑-4-基）乙酮（6）与相应的硫酰胺衍生物7a，7b反应，得到了4-吡唑基噻唑8a和8b，收率很高。另一方面，新型双（噻唑）20a，20b，20c和23a，23b，23c由6与相应的苯甲醛硫代半金属咔唑19a，19b，19c，22a，22b，22c在回流的EtOH中的反应获得。通过将相应的双（醛）18a，18b，18c和21a，21b，21c与硫代氨基脲缩合获得化合物19a，19b，19c和22a，22b，22c。

  DOI：

  10.1002/jhet.2571

文献信息

• Synthesis and characterization of new pyrazole-based thiazoles
  作者：Abdou O. Abdelhamid、Sobhi M. Gomha

  DOI：10.1080/00397911.2017.1330961

  日期：2017.8.3

  ABSTRACT A series of new 5-(heteroaryldiazenyl)thiazole incorporating pyrazole moiety have been synthesized through coupling of the thiazole with the appropriate heteroaryldiazonium salts. The newly synthesized compounds were characterized by elemental analysis, spectroscopic (IR, 1H NMR, and Mass) data, and alternative synthesis whenever possible. GRAPHICAL ABSTRACT

  摘要 通过将噻唑与合适的杂芳基重氮盐偶联，合成了一系列新的含有吡唑部分的 5-(杂芳基二氮烯基)噻唑。新合成的化合物通过元素分析、光谱（IR、1H NMR 和质谱）数据以及可能的替代合成进行表征。图形概要
• [EN] 3-'4-HETEROCYCLYL -1,2,3,-TRIAZOL-1-YL!-N-ARYL-BENZAMIDES AS INHIBITORS OF THE CYTOKINES PRODUCTION FOR THE TREATMENT OF CHRONIC INFLAMMATORY DISEASES<br/>[FR] 3-'4-HETEROCYCLYL -1,2,3,-TRIAZOL-1-YL-N-ARYL-BENZAMIDES EN TANT QU'INHIBITEURS DE LA PRODUCTION DE CYTOKINES POUR LE TRAITEMENT DE MALADIES INFLAMMATOIRES
  申请人：BOEHRINGER INGELHEIM PHARMA

  公开号：WO2005090333A1

  公开（公告）日：2005-09-29

  Disclosed compounds of formula (I), which inhibit production of cytokines involved in inflammatory processes and are thus useful for treating diseases and pathological conditions involving inflammation such as chronic inflammatory disease. Also disclosed are processes for preparing these compounds and pharmaceutical compositions comprising these compounds.

  公开的化合物式(I)，可以抑制与炎症过程有关的细胞因子的产生，因此可用于治疗涉及炎症的疾病和病理状况，如慢性炎症性疾病。还公开了制备这些化合物的方法以及包含这些化合物的药物组合物。
• An Efficient Synthesis of Novel Bioactive Thiazolyl-Phthalazinediones under Ultrasound Irradiation
  作者：Fatma Elsharabasy、Sobhi Gomha、Thoraya Farghaly、Heba Elzahabi

  DOI：10.3390/molecules22020319

  日期：——

  Novel 2-thiazolylphthalazine derivatives were efficiently synthesized under ultrasound irradiation, resulting in high yields and short reaction times after optimization of the reaction conditions. All prepared compounds were fully characterized using spectroscopic methods. They were screened for their antimicrobial activity against Gram-positive and Gram-negative bacteria as well as for antifungal

  在超声辐照下高效合成了新型 2-噻唑基酞嗪衍生物，在优化反应条件后，收率高，反应时间短。使用光谱方法对所有制备的化合物进行了充分表征。筛选它们对革兰氏阳性菌和革兰氏阴性菌的抗菌活性以及抗真菌活性。测试化合物的抗菌活性谱显示出一些有希望的结果。特别值得注意的是，化合物 4d、7b（117% 区域抑制）和 7c（105% 区域抑制）对沙门氏菌的有效活性超过了参考药物庆大霉素的活性。一般来说，
• 2-Bromo-1-(1H-pyrazol-4-yl)ethanone: versatile precursors for novel mono-, bis- and poly{6-(1H-pyrazol-4-yl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazines}
  作者：Mostafa E. Salem、Ahmed F. Darweesh、Ahmad M. Farag、Ahmed H.M. Elwahy

  DOI：10.1016/j.tet.2015.12.024

  日期：2016.2

  A simple synthesis of novel mono-, bis- and poly6-(1H-pyrazol-4-yl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazines} is reported. The formation of the target compounds was achieved by the reaction of 2-bromo-1-(5-methyl-1-phenyl-1H-pyrazol-4-yl)ethanone with the appropriate aminotriazolethiol or by the reaction of 6-pyrazolyl-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine-3-thiol with the appropriate di- and

  新型单，双和聚6-（1 H-吡唑-4-基）-[1,2,4]三唑[3,4- b ] [1,3,4]噻二嗪的简单合成被报道。通过2-溴-1-（5-甲基-1-苯基-1 H-吡唑-4-基）乙酮与适当的氨基三唑硫醇的反应或6-吡唑基-的反应实现目标化合物的形成。7 H- [1,2,4]三唑并[3,4- b ] [1,3,4]噻二嗪-3-硫醇与适当的二-和聚（溴）化合物。通过光谱和元素分析确定了新合成化合物的结构。
• Utility of 2-(5-methyl-1-phenyl-1<i>H</i>-pyrazol-4-yl)-2-oxo-<i>N</i>′-phenylaceto-hydrazonoyl bromide as precursor for synthesis of new functionalized heterocycles
  作者：Abdou O. Abdelhamid、Sobhi M. Gomha、Nadia A. Abdelriheem

  DOI：10.1080/00397911.2017.1303071

  日期：2017.5.19

  2-(5-Methyl-1-phenyl-1H-pyrazol-4-yl)-2-oxo-N′-phenylaceto-hydrazonoyl bromide was synthesized and used as precursor for synthesis of some new 1,3,4-thiadiazoles, pyrrolo[3,4-c]pyrazoles, and 1,2,4-triazolo[4,3-a]pyrimidines. The mechanisms that account for formation of products were discussed. Also, the structures of all the newly synthesized products were confirmed based on elemental analysis, spectral data and by

  摘要 合成了 2-(5-Methyl-1-phenyl-1H-pyrazol-4-yl)-2-oxo-N'-phenylaceto-hydrazonoyl bromide 并作为前驱体合成了一些新的 1,3,4-噻二唑、吡咯并[3,4-c]吡唑和1,2,4-三唑并[4,3-a]嘧啶。讨论了形成产物的机制。此外，所有新合成产物的结构均基于元素分析、光谱数据和替代方法得到确认。图形概要