2-甲基-5-嘧啶甲酸 | 5194-32-1

• 物质功能分类: 医药中间体 - 嘧啶类化合物
• 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: 2-甲基-5-嘧啶甲酸
• 中文别名: 2-甲基嘧啶-5-甲酸；2-甲基嘧啶-5-羧酸；2-甲基-5嘧啶甲酸
• 英文名称: 2-methylpyrimidine-5-carboxylic acid
• CAS: 5194-32-1
• 化学式: C₆H₆N₂O₂
• mdl: MFCD08235210
• 分子量: 138.126
• InChiKey: NMGIXZFBQPETOK-UHFFFAOYSA-N

物化性质

• 熔点：
  203-205°C
• 沸点：
  292.5±13.0 °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

• 危险等级：
  IRRITANT
• 危险品标志：
  Xi
• 海关编码：
  2933599090
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H315,H319,H335

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 2-Methylpyrimidine-5-carboxylic acid
Synonyms:

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Section 2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.
H301: Toxic if swallowed
H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
Avoid breathing dust/fume/gas/mist/vapours/spray
P261:
P280: Wear protective gloves/protective clothing/eye protection/face protection
P301+P310: IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present
and easy to do – continue rinsing
P405: Store locked up

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Section 3. Composition/information on ingredients.
Ingredient name: 2-Methylpyrimidine-5-carboxylic acid
CAS number: 5194-32-1

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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.
Storage: Store in closed vessels, refrigerated.

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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
Melting point: No data
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：

  2-甲基-5-嘧啶甲酸 在 草酰氯 、 N,N-二甲基甲酰胺 作用下， 以 二氯甲烷 、 甲苯 为溶剂， 反应 2.0h， 以100%的产率得到2-methylpyrimidine-5-carbonyl chloride
  参考文献：
  名称：

  [EN] BACE1 INHIBITORS
  [FR] INHIBITEURS DE BACE1

  摘要：

  本发明提供了一种具有BACE1抑制活性的化合物I的公式，其制备方法，包含它们的药物组合物以及它们作为治疗活性物质的用途。本发明的活性化合物在治疗和/或预防治疗例如阿尔茨海默病方面是有用的。

  公开号：

  WO2017025491A1
• 作为产物：
  描述：

  sodium 2-methylpyrimidine-5-carboxylate 在 盐酸 作用下， 以 水 为溶剂， 生成 2-甲基-5-嘧啶甲酸
  参考文献：
  名称：

  WO2006/97691

  摘要：

  公开号：

文献信息

• [EN] NOVEL COMPOUNDS<br/>[FR] NOUVEAUX COMPOSÉS
  申请人：GLAXOSMITHKLINE IP DEV LTD

  公开号：WO2015180612A1

  公开（公告）日：2015-12-03

  Disclosed are novel retinoid-related orphan receptor gamma (RORγ) modulators and their use in the treatment of diseases mediated by RORγ.

  揭示了新型视黄醇相关孤儿受体γ（RORγ）调节剂及其在通过RORγ介导的疾病治疗中的应用。
• [EN] MODULATORS OF THE INTEGRATED STRESS PATHWAY<br/>[FR] MODULATEURS DE LA VOIE DE RÉPONSE INTÉGRÉE AU STRESS
  申请人：CALICO LIFE SCIENCES

  公开号：WO2017193063A1

  公开（公告）日：2017-11-09

  Provided herein are compounds, compositions, and methods useful for modulating the integrated stress response (ISR) and for treating related diseases; disorders and conditions.

  本文提供了用于调节综合应激反应（ISR）并治疗相关疾病、疾患和症状的化合物、组合物和方法。
• DIARYL KETIMINE DERIVATIVE HAVING ANTAGONISM AGAINST MELANIN-CONCENTRATING HORMONE RECEPTOR
  申请人：Ando Makoto

  公开号：US20100324049A1

  公开（公告）日：2010-12-23

  [Problems] To provide an antagonist of a melanin-concentrating hormone receptor, which is useful as a medicine for a central nervous system disease, a cardiovascular disease or a metabolic disease. [Means for Solving Problems] The antagonist comprises, as an active ingredient, a compound represented by the formula (I) wherein R 1a and R 1b independently represent a hydrogen atom or a C 1-6 alkyl group; R 2a , R 2b , R 3a and R 3b independently represent a hydrogen atom, a C 1-6 alkyl group, or the like; Y represents H or —OH; Z represents —OR 8 , or the like; R 8 represents a hydrogen atom, a C 1-6 alkyl group which may have a substituent, or the like; R 9a and R 9b independently represent a hydrogen atom, a C 1-6 alkyl group, or the like; Ar 1 represents an aromatic carbon ring group, or an aromatic heteroring group; Ar 2 represents a group produced by removing two hydrogen atoms from an aromatic carbon ring, or the like; and the ring group A represents an unsaturated heteroring group.

  [问题] 提供一种黑素浓集激素受体的拮抗剂，该拮抗剂作为治疗中枢神经系统疾病、心血管疾病或代谢疾病的药物是有用的。 [解决问题的手段] 该拮抗剂包含作为活性成分的以下公式（I）所示的化合物： 其中 R1a 和 R1b 分别独立代表一个氢原子或一个C1-6烷基团；R2a、R2b、R3a 和 R3b 分别独立代表一个氢原子、一个C1-6烷基团或类似物；Y代表H或—OH；Z代表—OR8，或类似物；R8代表一个氢原子、一个可能含有取代基的C1-6烷基团或类似物；R9a和R9b分别独立代表一个氢原子、一个C1-6烷基团或类似物；Ar1代表一个芳香碳环族或芳香杂环族；Ar2代表通过从一个芳香碳环中移除两个氢原子而得到的族或类似物；而环族A代表一个不饱和杂环族。
• [EN] 6,7-DIHYDROPYRAZOLO[1,5-A]PYRAZIN-4(5H)-ONE COMPOUNDS AND THEIR USE AS NEGATIVE ALLOSTERIC MODULATORS OF MGLUR2 RECEPTORS<br/>[FR] COMPOSÉS 6,7-DIHYDROPYRAZOLO[1,5-A] PYRAZIN-4(5H)-ONE ET LEUR UTILISATION COMME MODULATEURS ALLOSTÉRIQUES NÉGATIFS DES RÉCEPTEURS MGLUR2
  申请人：JANSSEN PHARMACEUTICA NV

  公开号：WO2016016395A1

  公开（公告）日：2016-02-04

  The present invention relates to novel 6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one derivatives as negative allosteric modulators (NAMs) of the metabotropic glutamate receptor subtype 2 ("mGluR2"). The invention is also directed to pharmaceutical compositions comprising such compounds, to processes for preparing such compounds and compositions, and to the use of such compounds and compositions for the prevention or treatment of disorders in which the mGluR2 subtype of metabotropic receptors is involved.

  本发明涉及新型的6,7-二氢吡唑[1,5-a]吡嗪-4(5H)-酮衍生物，作为代谢型谷氨酸受体2型("mGluR2")的负变构调节剂(NAMs)。该发明还涉及包含这些化合物的药物组合物，制备这些化合物和组合物的方法，以及使用这些化合物和组合物预防或治疗涉及代谢型受体mGluR2亚型的疾病。
• NEW COMPOUNDS
  申请人：HAUEL Norbert

  公开号：US20100240669A1

  公开（公告）日：2010-09-23

  The present invention relates to the compounds of general formula I wherein n, R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 and X are defined as described hereinafter, the enantiomers, the diastereomers, the mixtures and the salts thereof, particularly the physiologically acceptable salts thereof with organic or inorganic acids or bases, which have valuable properties, the preparation thereof, the medicaments containing the pharmacologically effective compounds, the preparation thereof and the use thereof.

  本发明涉及一般式I的化合物，其中n、R1、R2、R3、R4、R5、R6、R7、R8、R9、R10、R11和X的定义如下所述，其对映体、非对映体、混合物及其盐，特别是其与有机或无机酸或碱形成的生理上可接受的盐，具有有价值的性质，其制备方法，含有药理学有效化合物的药物，其制备方法和用途。