1,3,5-三甲基-1H-吡唑-4-甲醛 | 2644-93-1

• 物质功能分类: 有机原料 - 醛类化合物
• 分子结构分类: 有机化合物 - 有机氧化合物
• 中文名称: 1,3,5-三甲基-1H-吡唑-4-甲醛
• 中文别名: 1,3,5-三甲基-吡唑-4-甲醛；1,3,5-三甲基吡唑-4-甲醛
• 英文名称: 1,3,5-trimethyl-1H-pyrazole-4-carbaldehyde
• 英文别名: 4-Formyl-1,3,5-trimethylpyrazol；4-formyl-1,3,5-trimethylpyrazole；1,3,5-trimethylpyrazole-4-carbaldehyde
• CAS: 2644-93-1
• 化学式: C₇H₁₀N₂O
• mdl: MFCD00159623
• 分子量: 138.169
• InChiKey: HMTUBXVXHHITGO-UHFFFAOYSA-N

物化性质

• 熔点：
  71 °C
• 沸点：
  132°C/12mm
• 密度：
  1.09±0.1 g/cm3(Predicted)
• 闪点：
  132°C/12mm

计算性质

• 辛醇/水分配系数(LogP)：
  0.5
• 重原子数：
  10
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.428
• 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
• 危险类别码：
  R36/37/38
• 海关编码：
  2933199090
• 安全说明：
  S22,S24/25,S26,S36/37/39
• WGK Germany：
  3
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H315,H319,H335
• 储存条件：
  温度：2-8°C，惰性气体氛围

SDS

Name:	1 3 5-Trimethyl-1H-pyrazole-4-carbaldehyde 90+% Material Safety Data Sheet
Synonym:	4-Formyl-1,3,5-trimethyl -1H-pyrazol
CAS:	2644-93-1

Section 1 - Chemical Product MSDS Name:1 3 5-Trimethyl-1H-pyrazole-4-carbaldehyde 90+% Material Safety Data Sheet
Synonym:4-Formyl-1,3,5-trimethyl -1H-pyrazol

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Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
2644-93-1	1,3,5-Trimethyl-1H-pyrazole-4-carbalde	90+%	unlisted

Hazard Symbols: None Listed.
Risk Phrases: None Listed.

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Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Not available.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
May cause 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.
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.

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Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 2644-93-1: 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: pale yellow
Odor: odorless
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 77 - 78 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: C7H10N2O
Molecular Weight: 138.17

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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.
Hazardous Polymerization: Has not been reported

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Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 2644-93-1 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
1,3,5-Trimethyl-1H-pyrazole-4-carbaldehyde - 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: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 2644-93-1: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 2644-93-1 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 2644-93-1 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：

  1,3,5-三甲基-1H-吡唑-4-甲醛 在 sodium tetrahydroborate 、 苄基三乙基氯化铵 作用下， 以 水 为溶剂， 反应 3.0h， 以83%的产率得到1,3,5-三甲基-4-羟甲基-1H-吡唑
  参考文献：
  名称：

  Noncatalytic O-Alkylation of Alcohols with Pyrazolylcarbonyls

  摘要：

  DOI：

  10.1007/s11176-005-0455-z
• 作为产物：
  描述：

  1,3,5-三甲基-4-羟甲基-1H-吡唑 在 戴斯-马丁氧化剂 作用下， 以 二氯甲烷 为溶剂， 反应 2.0h， 以49%的产率得到1,3,5-三甲基-1H-吡唑-4-甲醛
  参考文献：
  名称：

  [EN] PROTEIN TYROSINE PHOSPHATASE INHIBITORS AND METHODS OF USE THEREOF
  [FR] INHIBITEURS DE PROTÉINE TYROSINE PHOSPHATASE ET LEURS PROCÉDÉS D'UTILISATION

  摘要：

  本文提供了用于抑制蛋白酪氨酸磷酸酶的化合物、组合物和方法，例如蛋白酪氨酸磷酸酶非受体型2（PTPN2）和/或蛋白酪氨酸磷酸酶非受体型1（PTPN1），以及用于治疗对PTPN1或PTPN2抑制剂治疗有良好反应的相关疾病、紊乱和状况的方法，例如癌症或代谢性疾病。

  公开号：

  WO2020186199A1

文献信息

• Substituted Spiro-amide Compounds
  申请人：Schunk Stefan

  公开号：US20100249095A1

  公开（公告）日：2010-09-30

  Substituted spiro-amide compounds corresponding to formula I in which R5 through R8, D, X, Y and Z have defined meanings, processes for preparing such spiro-amide compounds, pharmaceutical compositions containing such compounds, and methods of using such spiro-amide compounds for treating and/or inhibiting disorders or disease states mediated at least in part by the bradykinin 1 receptor.

  将与式I相对应的螺环酰胺化合物替代为R5至R8、D、X、Y和Z具有定义含义的过程，用于制备这种螺环酰胺化合物，含有这种化合物的药物组合物，以及使用这种螺环酰胺化合物治疗和/或抑制至少部分由激肽酶1受体介导的疾病或疾病状态的方法。
• QUINOLINYL MODULATORS OF RORyt
  申请人：JANSSEN PHARMACEUTICA NV

  公开号：US20150111870A1

  公开（公告）日：2015-04-23

  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.

  本发明涵盖了式I的化合物。 其中： R1、R2、R3、R4、R5、R6、R7、R8和R9在规范中有定义。 该发明还涵盖了一种治疗或改善综合症、疾病或疾病的方法，其中所述的综合症、疾病或疾病是类风湿性关节炎或牛皮癣。该发明还涵盖了通过给哺乳动物施用至少一种权利要求1中的化合物的治疗有效量来调节RORγt活性的方法。
• [EN] IMIDAZO [4, 5 - B] PYRIDINE DERIVATIVES AS ALK AND JAK MODULATORS FOR THE TREATMENT OF PROLIFERATIVE DISORDERS<br/>[FR] DÉRIVÉS IMIDAZO [4,5-B] PYRIDINE COMME MODULATEURS D'ALK ET DE JAK POUR LE TRAITEMENT DE TROUBLES PROLIFÉRATIFS
  申请人：CEPHALON INC

  公开号：WO2013116291A1

  公开（公告）日：2013-08-08

  This application relates to compounds of the Formula I as defined herein, and/or salts thereof. This application further relates to compositions and methods of using these compounds and/or salts thereof. The compounds of Formula I are useful as ALK and JAK modulators for the treatment of proliferative disorders.

  这项申请涉及到本文所定义的Formula I化合物及/或其盐。此申请进一步涉及到使用这些化合物和/或其盐的组合物和方法。Formula I化合物可用作ALK和JAK调节剂，用于治疗增殖性疾病。
• HYDROXAMATE-BASED INHIBITORS OF DEACETYLASES B
  申请人：SHULTZ Michael

  公开号：US20090247547A1

  公开（公告）日：2009-10-01

  The present teachings relate to compounds of Formula I: and pharmaceutically acceptable salts, hydrates, esters, and prodrugs thereof, wherein R 1 , R 2 , R 3 , Y, Z, and are as defined herein. The present teachings also provide methods of preparing compounds of Formula I and methods of using compounds of Formula I in treating, inhibiting, or preventing pathologic conditions or disorders mediated wholly or in part by deacetylases.

  目前的教导与化合物I的公式有关：及其药用盐、水合物、酯和前药，其中R1、R2、R3、Y、Z和如本文所定义的。目前的教导还提供了制备公式I化合物的方法以及使用公式I化合物治疗、抑制或预防完全或部分由去乙酰酶介导的病理状况或紊乱的方法。
• [EN] 2-PHENYL-3H-IMIDAZO[4,5-B]PYRIDINE DERIVATES USEFUL AS INHIBITORS OF MAMMALIAN TYROSINE KINASE ROR1 ACTIVITY<br/>[FR] DÉRIVÉS DE 2-PHÉNYL-3H-IMIDAZO[4,5-B]PYRIDINE UTILISÉS COMME INHIBITEURS DE L'ACTIVITÉ DE LA TYROSINE KINASE DE MAMMIFÈRE ROR1
  申请人：KANCERA AB

  公开号：WO2016124553A1

  公开（公告）日：2016-08-11

  A compound of formula (I´) or (I´´) or a pharmaceutically acceptable salt thereof. The compound is an inhibitor of mammalian kinase enzyme activity, including ROR1 tyrosine kinase activity and may be used in the treatment of disorders associated with such activity.

  化合物的化学式（I´）或（I´´）或其药学上可接受的盐。该化合物是哺乳动物激酶酶活性的抑制剂，包括ROR1酪氨酸激酶活性，并可用于治疗与该活性相关的疾病。