1-(1H-吡唑-5-基)-1-乙酮盐酸盐 | 175277-40-4

• 分子结构分类: 有机化合物 - 有机氧化合物
• 中文名称: 1-(1H-吡唑-5-基)-1-乙酮盐酸盐
• 中文别名: 1-(1H-吡唑-5-基)乙基-1-酮盐酸盐
• 英文名称: 1‐(1H‐pyrazol‐3‐yl)ethanone hydrochloride
• 英文别名: 1-(1h-pyrazol-3-yl)ethan-1-one hydrochloride；1-(2H-pyrazol-3-yl)ethanone hydrochloride；3-acetylpyrazole hydrochloride；1-(1H-pyrazol-5-yl)ethan-1-one hydrochloride；1-(1H-pyrazol-5-yl)ethanone;hydrochloride
• CAS: 175277-40-4
• 化学式: C₅H₆N₂O*ClH
• mdl: MFCD00204160
• 分子量: 146.576
• InChiKey: MTFWBEDWXAHBNR-UHFFFAOYSA-N

物化性质

• 熔点：
  150°C

计算性质

• 辛醇/水分配系数(LogP)：
  -0.24
• 重原子数：
  9
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.2
• 拓扑面积：
  45.8
• 氢给体数：
  2
• 氢受体数：
  2

安全信息

• 危险等级：
  IRRITANT
• 危险品标志：
  Xi
• 危险类别码：
  R36/37/38
• 海关编码：
  2933199090
• 危险类别：
  IRRITANT
• 安全说明：
  S26,S36/37/39
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H335
• 储存条件：
  室温

SDS

Name:	1-(1h-pyrazol-5-yl)ethan-1-one hydrochloride 95+% Material Safety Data Sheet
Synonym:
CAS:	175277-40-4

Section 1 - Chemical Product MSDS Name:1-(1h-pyrazol-5-yl)ethan-1-one hydrochloride 95+% Material Safety Data Sheet
Synonym:

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Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
175277-40-4	1-(1H-Pyrazol-5-yl)ethan-1-one hydroch	95+%	unlisted

Hazard Symbols: XI
Risk Phrases: 36/37/38

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Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Irritating to eyes, respiratory system and skin.Hygroscopic (absorbs moisture from the air).
Potential Health Effects
Eye:
Causes eye irritation.
Skin:
Causes skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
Causes respiratory tract irritation. May be harmful if inhaled.
Chronic:
Not available.

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

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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 water spray, dry chemical, carbon dioxide, or chemical foam.

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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:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage:
Store in a cool, dry place. Store in a tightly closed container.
Store under an inert atmosphere.

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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# 175277-40-4: 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: beige
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 150 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: C5H7ClN2O
Molecular Weight: 147

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Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials, exposure to moist air or water.
Incompatibilities with Other Materials:
Oxidizing agents, reducing agents, bases, amines.
Hazardous Decomposition Products:
Hydrogen chloride, chlorine, hydrogen cyanide, nitrogen oxides, carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported

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Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 175277-40-4 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
1-(1H-Pyrazol-5-yl)ethan-1-one hydrochloride - 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
No information available.
IMO
No information available.
RID/ADR
No information available.

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Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XI
Risk Phrases:
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 37/39 Wear suitable gloves and eye/face
protection.
WGK (Water Danger/Protection)
CAS# 175277-40-4: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 175277-40-4 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 175277-40-4 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：

  1-(1H-吡唑-5-基)-1-乙酮盐酸盐 在 盐酸羟胺 、 sodium acetate 作用下， 以 乙醇 为溶剂， 反应 12.0h， 以75%的产率得到2-acetylpyrazoloxime
  参考文献：
  名称：

  笼状金属配合物：第一种杂化铁 (II) Clathrochelatoscorpionate 及其吡唑肟武装大环中间体的合成、X 射线结构、光谱和氧化还原行为

  摘要：

  俄罗斯科学院 Nesmeyanov 有机元素化合物研究所的 Yan Voloshin 课题组受邀为本期封面。该图像显示了第一个带有包封的铁 (II) 离子的杂合笼螯合蝎酸盐的 X 射线结构。

  DOI：

  10.1002/ejic.201201545

文献信息

• OXAZOLE AND THIAZOLE DERIVATIVES AS ALX RECEPTOR AGONISTS
  申请人：Bur Daniel

  公开号：US20120115916A1

  公开（公告）日：2012-05-10

  The invention relates to oxazole and thiazole derivatives of formula (I), wherein A, E, X, R 1 and R 2 are as defined in the description, their preparation and their use as pharmaceutically active compounds.

  这项发明涉及式(I)的噁唑和噻唑衍生物，其中A、E、X、R1和R2如描述中所定义，它们的制备以及它们作为药用活性化合物的用途。
• POTASSIUM CHANNEL MODULATORS
  申请人：Cadent Therapeutics, Inc.

  公开号：US20170355708A1

  公开（公告）日：2017-12-14

  Provided are novel compounds of Formula (I): and pharmaceutically acceptable salts thereof, which are useful for treating a variety of diseases, disorders or conditions, associated with potassium channels. Also provided are pharmaceutical compositions comprising the novel compounds of Formula (I), pharmaceutically acceptable salts thereof, and methods for their use in treating one or more diseases, disorders or conditions, associated with potassium channels.

  提供的是公式(I)的新颖化合物： 以及它们的药用可接受盐，这些化合物用于治疗与钾通道相关的一系列疾病、障碍或状况。还提供了包含公式(I)的新颖化合物的药物组合物，它们的药用可接受盐，以及使用它们来治疗与钾通道相关的一种或多种疾病、障碍或状况的方法。
• [EN] PTERIDINONES AS INHIBITORS OF POLO - LIKE KINASE<br/>[FR] PTÉRIDINONES EN TANT QU'INHIBITEURS DE POLO-LIKE KINASE
  申请人：ELAN PHARM INC

  公开号：WO2011079114A1

  公开（公告）日：2011-06-30

  The present invention provides compounds having a structure according to Formula (I) or a salt or solvate thereof, wherein ring A, X, R1, R2, R3, R4, R5 and R6, are defined herein. The invention further provides pharmaceutical compositions including the compounds of the invention and methods of making and using the compounds and compositions of the invention, e.g., in the treatment and prevention of various disorders, such as Parkinson's disease.

  本发明提供了具有如下结构式(I)的化合物或其盐或溶剂化物，其中环A、X、R1、R2、R3、R4、R5和R6的定义如本文所述。本发明还提供了包括本发明化合物的药物组合物以及制造和使用本发明化合物和组合物的方法，例如，在治疗和预防各种疾病，如帕金森病。
• [EN] OXAZOLE AND THIAZOLE DERIVATIVES AS ALX RECEPTOR AGONISTS<br/>[FR] DÉRIVÉS DE L'OXAZOLE ET DU THIAZOLE EN TANT QU'AGONISTES DU RÉCEPTEUR ALX
  申请人：ACTELION PHARMACEUTICALS LTD

  公开号：WO2010143158A1

  公开（公告）日：2010-12-16

  The invention relates to oxazole and thiazole derivatives of formula (I), wherein A, E, X, R1 and R2 are as defined in the description, their preparation and their use as pharmaceutically active compounds.

  这项发明涉及公式（I）中的噁唑和噻唑衍生物，其中A、E、X、R1和R2如描述中所定义，它们的制备以及它们作为药用活性化合物的用途。
• [EN] 3-(4-ETHYNYLPHENYL)HEXAHYDROPYRIMIDIN-2,4-DIONE DERIVATIVES AS MODULATORS OF MGLUR4<br/>[FR] DÉRIVÉS 3-(4-ÉTHYNYLPHÉNYL)HEXAHYDROPYRIMIDINE-2,4-DIONE EN TANT QUE MODULATEURS DE MGLUR4
  申请人：HOFFMANN LA ROCHE

  公开号：WO2016146600A1

  公开（公告）日：2016-09-22

  The present invention relates to compounds of formula I wherein Y is C-R1; R1' is hydrogen, F or Cl; R1 is F or Cl; R2 is hydrogen or lower alkyl; R3 is phenyl, pyridinyl or isothiazolyl, wherein the N atom in the pyridinyl group may be in different positions, optionally substituted by one or two halgen atoms; R4 is hydrogen or lower alkyl; Het is a 5-membered heteroaryl group, containg two or three heteroatoms, selected from N, O or S, optionally substituted by lower alkyl, cycloalkyl, lower alkoxyalkyl, heterocycloalkyl, wherein the hetero-atom is O, or lower alkyl substituted by hydroxy, or is a bicyclic heteroaromatic ring, containing two or three N-heteroatoms selected from the groups (II), (III), (IV) or (V) or to a pharmaceutically acceptable salt or acid addition salt, to a racemic mixture, or to its corresponding enantiomer and/or optical isomer and/or stereoisomer thereof. The compounds may be used for the treatment of Parkinson's disease, anxiety, emesis, obsessive compulsive disorder, autism, neuroprotection, cancer, depression and diabetes type 2.

  本发明涉及式I的化合物，其中Y为C-R1；R1'为氢、F或Cl；R1为F或Cl；R2为氢或较低的烷基；R3为苯基、吡啶基或异噻唑基，其中吡啶基中的N原子可能在不同位置，可选择地被一个或两个卤素原子取代；R4为氢或较低的烷基；Het为一个含有两个或三个异原子（N、O或S）的5元杂环芳基，可选择地被较低的烷基、环烷基、较低的烷氧基烷基、杂环烷基取代，其中异原子为O，或被羟基取代的较低的烷基，或是一个含有两个或三个N-异原子的双环杂芳环，选择自组（II）、（III）、（IV）或（V）的羟基或是它们的对映体和/或光学异构体和/或立体异构体的药学上可接受的盐或酸加合盐，或者是一个外消旋混合物，或者是其对应的对映体和/或光学异构体和/或立体异构体。这些化合物可用于治疗帕金森病、焦虑、呕吐、强迫症、自闭症、神经保护、癌症、抑郁症和2型糖尿病。