6-甲基哒嗪-3-甲酸 | 64210-60-2

• 物质功能分类: 医药中间体 - 杂环化合物 - 哒嗪类化合物
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二嗪类
• 中文名称: 6-甲基哒嗪-3-甲酸
• 中文别名: 6-甲基吡嗪-3-羧酸；6-甲基-4-哒嗪羧酸
• 英文名称: 6-methylpyridazine-3-carboxylic acid
• CAS: 64210-60-2
• 化学式: C₆H₆N₂O₂
• mdl: MFCD09834366
• 分子量: 138.126
• InChiKey: SJWGLCDFBFCHNV-UHFFFAOYSA-N

物化性质

• 沸点：
  407.9±25.0 °C(Predicted)
• 密度：
  1.319±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.1
• 重原子数：
  10
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.166
• 拓扑面积：
  63.1
• 氢给体数：
  1
• 氢受体数：
  4

安全信息

• 海关编码：
  2933990090
• 储存条件：
  室温且干燥环境下使用。

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 6-Methylpyridazine-3-carboxylic acid
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: 6-Methylpyridazine-3-carboxylic acid
CAS number: 64210-60-2

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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.
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: C6H6N2O2
Molecular weight: 138.1

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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：

  6-甲基哒嗪-3-甲酸 在 甲烷磺酸 作用下， 以 乙醇 、 水 、 叔丁醇 为溶剂， 生成 ethyl 3-(6-methylpyridazin-3-yl)-2-methyl-3-oxopropionate
  参考文献：
  名称：

  1,2-Dithiole derivatives

  摘要：

  1,2-二硫代烯衍生物的结构式如下：##STR1## 其中Het代表一个芳香杂环基团，环中有六个原子，其中两个是氮原子，该杂环基团可以携带从卤素、烷基、烷氧基、巯基、烷硫基、二烷基氨基、吡咯烷-1-基、哌啶基、吗啉基和4-烷基哌嗪-1-基中选择的单个取代基，R代表卤素、烷基（可由烷氧羰基取代）、羧基、烷氧羰基、氨基甲酰基、N-烷基氨基甲酰基或一个R.sub.1--C(OH)--基团，其中R.sub.1代表氢或烷基，所述的烷基、烷氧基和烷硫基基团或含有1至4个碳原子的烷基或烷氧基基团，除了在R.sub.1是烷基时含有1至3个碳原子的情况下，这些化合物是治疗血吸虫病的新化合物。

  公开号：

  US04110450A1
• 作为产物：
  描述：

  6-甲基吡嗪-3-甲腈 在 phosphate buffer 作用下， 反应 288.0h， 以73%的产率得到6-甲基哒嗪-3-甲酸
  参考文献：
  名称：

  固定化腈水解酶将腈选择性转化为酰胺和羧酸

  摘要：

  使用来自红球菌属的固定化腈水解酶。即使在中性条件下存在酸或碱敏感基团，也可以实现腈的温和选择性水解。该方法适用于各种底物，例如脂族，脂环族，杂环和碳水化合物类腈。

  DOI：

  10.1016/s0040-4039(00)92623-6

文献信息

• [EN] COMPOUNDS AND USES THEREOF<br/>[FR] COMPOSÉS ET LEURS UTILISATIONS
  申请人：YUMANITY THERAPEUTICS INC

  公开号：WO2020198026A1

  公开（公告）日：2020-10-01

  The present invention features compounds useful in the treatment of neurological disorders and primary brain cancer. The compounds of the invention, alone or in combination with other pharmaceutically active agents, can be used for treating or preventing neurological disorders and primary brain cancer.

  本发明涉及对神经系统疾病和原发性脑癌治疗中有用的化合物。本发明的化合物，单独或与其他药用活性剂结合使用，可用于治疗或预防神经系统疾病和原发性脑癌。
• [EN] PIPERIDINYL- AND PIPERAZINYL-SUBSTITUTED HETEROAROMATIC CARBOXAMIDES AS MODULATORS OF GPR6<br/>[FR] CARBOXAMIDES HÉTÉROAROMATIQUES SUBSTITUÉS PAR PIPÉRIDINYLE ET PIPÉRAZINYLE EN TANT QUE MODULATEURS DE GPR6
  申请人：TAKEDA PHARMACEUTICALS CO

  公开号：WO2018183145A1

  公开（公告）日：2018-10-04

  Disclosed are compounds of Formula 1 and pharmaceutically acceptable salts thereof, wherein L, R4, R5, R8, R10, R11, X1, X2, X3, X9, X12, and Z are defined in the specification. This disclosure also relates to materials and methods for preparing compounds of Formula 1, to pharmaceutical compositions which contain them, and to their use for treating diseases, disorders, and conditions associated with GPR6.

  本公开涉及公式1的化合物及其药用可接受的盐，其中L、R4、R5、R8、R10、R11、X1、X2、X3、X9、X12和Z在规范中定义。本公开还涉及制备公式1化合物的材料和方法，包含它们的药物组合物，以及它们用于治疗与GPR6相关的疾病、紊乱和症状的用途。
• [EN] ANTIMALARIAL HEXAHYDROPYRIMIDINE ANALOGUES<br/>[FR] ANALOGUES D'HEXAHYDROPYRIMIDINE ANTIPALUDIQUES
  申请人：UCB BIOPHARMA SRL

  公开号：WO2021032687A1

  公开（公告）日：2021-02-25

  A series of 2-imino-6-methylhexahydropyrimidin-4-one derivatives, and analogues thereof, substituted in the 6-position by an arylcarbonylaminophenyl or heteroarylcarbonylaminophenyl moiety, being potent inhibitors of the growth and propagation of the Plasmodium falciparum parasite in human blood, are beneficial as pharmaceutical agents, especially in the treatment of malaria.

  一系列在6位被芳基羰基氨基苯基或杂环羰基氨基苯基取代的2-亚氨基-6-甲基环己嘧啶-4-酮衍生物及其类似物，是对人体血液中疟原虫Plasmodium falciparum的生长和传播具有潜在抑制作用的药物，特别适用于治疗疟疾。
• [EN] 11,13-MODIFIED SAXITOXINS FOR THE TREATMENT OF PAIN<br/>[FR] SAXITOXINES MODIFIÉES 11,13 POUR LE TRAITEMENT DE LA DOULEUR
  申请人：SITEONE THERAPEUTICS INC

  公开号：WO2020072835A1

  公开（公告）日：2020-04-09

  Provided herein are compounds, pharmaceutical compositions comprising the compounds, methods of preparing the compounds, and methods of using the compounds and compositions in treating conditions associated with voltage-gated sodium channel function where the compounds are 11,13-modified saxitoxins according to Formula (I): (Formula (I)); where R1, and R2 are as described herein.

  本文提供了化合物、包含该化合物的药物组合物、制备该化合物的方法，以及在治疗与电压门控钠通道功能相关的疾病中使用该化合物和组合物的方法，其中该化合物是根据式(I)的11,13-修饰沙雌毒素：(式(I))；其中R1和R2如本文所述。
• [EN] 4-PHENYLPIPERIDINES, THEIR PREPARATION AND USE<br/>[FR] 4-PHÉNYLPIPÉRIDINES, LEUR PRÉPARATION ET LEUR UTILISATION
  申请人：UNIV COLUMBIA

  公开号：WO2014152013A1

  公开（公告）日：2014-09-25

  The present invention provides a compound having the structure: (structurally represented) wherein R1, R2, R3, R4, and R5 are each independently H, halogen, CF3 or C1-C4 alkyl; R6 is H, OH, or halogen; B is a substituted or unsubstituted heterobicycle, pyridazine, pyrazole, pyrazine, thiadiazole, or triazole, wherein the heterobicycle is other than chloro substituted indole; and the pyrazole, when substituted, is substituted with other than trifluoromethyl, or a pharmaceutically acceptable salt theref.

  本发明提供一种具有以下结构的化合物：(结构表示)其中R1、R2、R3、R4和R5分别独立地为H、卤素、CF3或C1-C4烷基；R6为H、OH或卤素；B为取代或未取代的杂环、吡啶并[1,2-a]嘧啶、吡唑并[1,2-a]嘧啶、噻二唑或三唑，其中该杂环不是氯取代的吲哚；当取代时，吡唑除三氟甲基外还取代其他官能团，或其药学上可接受的盐。