1-甲基-5-甲基吡唑-4-甲醛 | 25711-30-2

• 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-甲基-5-甲基吡唑-4-甲醛
• 中文别名: 1,5-二甲基-1H-吡唑-4-甲醛；1,5-二甲基吡唑-4-甲醛
• 英文名称: 1,5-dimethyl-1H-pyrazole-4-carbaldehyde
• 英文别名: 1,5-dimethylpyrazole-4-carbaldehyde；1,5-dimethyl-4-formylpyrazole；4-formyl-1,5-dimethylpyrazole；1,5-dimethyl-1H-pyrazole-4-carbaldehyde；1,5-dimethyl-1H-pyrazole-4-carboxaldehyde；1,5-dimethyl-1H-pyrazol-4-carboxaldehyde
• CAS: 25711-30-2
• 化学式: C₆H₈N₂O
• mdl: MFCD00159630
• 分子量: 124.142
• InChiKey: SGNRGSSHBKKIJR-UHFFFAOYSA-N

物化性质

• 熔点：
  60℃
• 沸点：
  110-112℃ (760 Torr)
• 密度：
  1.11±0.1 g/cm3 (20 ºC 760 Torr)
• 闪点：
  92.3±21.8℃
• 保留指数：
  1047

计算性质

• 辛醇/水分配系数(LogP)：
  0.1
• 重原子数：
  9
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.333
• 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
• 海关编码：
  2933199090
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H335

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 1,5-Dimethyl-1h-pyrazole-4-carbaldehyde
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: 1,5-Dimethyl-1h-pyrazole-4-carbaldehyde
CAS number: 25711-30-2

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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: C6H8N2O
Molecular weight: 124.1

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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.

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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：

  1-甲基-5-甲基吡唑-4-甲醛 在 盐酸 、 potassium permanganate 作用下， 以 水 为溶剂， 反应 10.0h， 生成 1,5-dimethylpyrazole-4-carboxylic acid methyl ester
  参考文献：
  名称：

  Condensation of iodo-N-methylpyrazole-4-carboxylic acids with copper acetylides

  摘要：

  DOI：

  10.1007/bf00949744
• 作为产物：
  描述：

  1,5-二甲基-1H-吡唑 、 N,N-二甲基甲酰胺 在 三氯氧磷 作用下， 以60%的产率得到1-甲基-5-甲基吡唑-4-甲醛
  参考文献：
  名称：

  Andreeva, M. A.; Karim, A. K. Kh.; Denisova, E. A., Journal of general chemistry of the USSR, 1980, vol. 50, # 10, p. 1922 - 1926

  摘要：

  DOI：

文献信息

• SUBSTITUTED SULFONAMIDE COMPOUNDS
  申请人：OBERBOERSCH Stefan

  公开号：US20080153843A1

  公开（公告）日：2008-06-26

  Substituted sulfonamide derivatives, a process for their preparation, pharmaceutical compositions containing these compounds, and to the use of substituted sulfonamide derivatives in the treatment or inhibition of pain and/or various disorders or disease states.

  磺胺取代物，其制备方法，含有这些化合物的药物组合物，以及磺胺取代物在治疗或抑制疼痛和/或各种疾病或疾病状态中的用途。
• [EN] PROTEIN TYROSINE PHOSPHATASE INHIBITORS AND METHODS OF USE THEREOF<br/>[FR] INHIBITEURS DE PROTÉINE TYROSINE PHOSPHATASE ET LEURS PROCÉDÉS D'UTILISATION
  申请人：CALICO LIFE SCIENCES LLC

  公开号：WO2020186199A1

  公开（公告）日：2020-09-17

  Provided herein are compounds, compositions, and methods useful for inhibiting protein tyrosine phosphatase, e.g., protein tyrosine phosphatase non-receptor type 2 (PTPN2) and/or protein tyrosine phosphatase non-receptor type 1 (PTPN1), and for treating related diseases, disorders and conditions favorably responsive to PTPN 1 or PTPN2 inhibitor treatment, e.g., a cancer or a metabolic disease.

  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。
• [EN] AGENT FOR PREVENTING OR TREATING NEUROPATHY<br/>[FR] AGENT POUR LA PRÉVENTION OU LE TRAITEMENT DE NEUROPATHIE
  申请人：TAKEDA CHEMICAL INDUSTRIES LTD

  公开号：WO2004039365A1

  公开（公告）日：2004-05-13

  The present invention provides an agent for preventing or treating neuropathy having superior action and low toxicity. This agent comprises a compound represented by the formula:wherein ring A is a 5-membered aromatic heterocycle containing 2 or more nitrogen atoms, which may further have substituent(s);B is an optionally substituted hydrocarbon group or an optionally substituted heterocyclic group;X is a divalent acyclic hydrocarbon group;Z is -O-, -S-, -NR2-, -CONR2- or -NR2CO- (R2 is a hydrogen atom or an optionally substituted alkyl group);Y is a bond or a divalent acyclic hydrocarbon group;R1 is an optionally substituted cyclic group, an optionally substituted amino group or an optionally substituted acyl group, provided that when the 5-membered aromatic heterocycle represented by ring A is imidazole, then Z should not be -O-, or a salt thereof.

  本发明提供了一种具有优越作用和低毒性的预防或治疗神经病的药剂。该药剂包括一个由以下式表示的化合物：其中环A是含有2个或更多氮原子的5元芳香杂环，可能进一步具有取代基；B是一个可选择取代的碳氢基团或可选择取代的杂环基团；X是二价的无环碳氢基团；Z是-O-，-S-，-NR2-，-CONR2-或-NR2CO-（R2是氢原子或可选择取代的烷基基团）；Y是键或二价的无环碳氢基团；R1是可选择取代的环基团，可选择取代的氨基团或可选择取代的酰基团，但当环A表示的5元芳香杂环是咪唑时，Z不应为-O-，或其盐。
• [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。
• [EN] HETEROCYCLYLPYRI (MI) DINYLPYRAZOLE AS FUNGICIDALS<br/>[FR] HÉTÉROCYCLYLPYRIDINYLPYRAZOLE ET HÉTÉROCYCLYLPYRIMIDINYLPYRAZOLE UTILISÉS COMME FONGICIDES
  申请人：BAYER IP GMBH

  公开号：WO2013050437A1

  公开（公告）日：2013-04-11

  Heterocyclylpyri(mi)dinylpyrazole of the formula (I) in which R1 to R5, X1, U, Q, W, Y, n, a, b have the meanings given in the description, and agrochemically active salts, to their use and to methods and compositions for controlling phytopathogenic harmful fungi in and/or on plants or in and/or on seed of plants and for reducing mycotoxins in plants and parts of the plants, to processes for preparing such compounds and compositions and treated seed and also to their use for controlling phytopathogenic harmful fungi in agriculture, horticulture, forestry, in animal husbandry, in the protection of materials, in the domestic and hygiene field and for the reduction of mycotoxins in plants and parts of the plants.

  公式(I)中的杂环基吡唑啉基吡唑，其中R1至R5、X1、U、Q、W、Y、n、a、b具有说明书中给出的含义，以及农化活性盐，及其用途，以及用于控制和/或在植物上或植物种子上防治植物病原有害真菌的方法和组合物，以及用于减少植物及植物部分的霉菌毒素，以及用于制备此类化合物和组合物以及处理过的种子的方法，以及它们用于在农业、园艺、林业、畜牧业、材料保护、家庭和卫生领域控制和防治植物病原有害真菌的用途，以及用于减少植物及植物部分的霉菌毒素。