4-羟基-2-甲基吡啶 | 18615-86-6

• 物质功能分类: 医药中间体 - 吡啶类化合物
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 吡啶及其衍生物
• 中文名称: 4-羟基-2-甲基吡啶
• 中文别名: 2-甲基-4-羟基吡啶
• 英文名称: 2-methylpyridin-4-ol
• 英文别名: 2-methyl-4-hydroxypyridine；2-Methyl-4-hydroxy-pyridin；4-Hydroxy-2-methylpyridine；2-methyl-1H-pyridin-4-one
• CAS: 18615-86-6
• 化学式: C₆H₇NO
• mdl: MFCD04114156
• 分子量: 109.128
• InChiKey: KZDSIZCJICMHJW-UHFFFAOYSA-N

物化性质

• 熔点：
  174-176 °C(Solv: acetone (67-64-1))
• 沸点：
  350-360 °C
• 密度：
  1.120±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.5
• 重原子数：
  8
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.166
• 拓扑面积：
  29.1
• 氢给体数：
  1
• 氢受体数：
  2

安全信息

• 安全说明：
  S24/25,S36/37/39
• 危险类别码：
  R36/37/38
• 海关编码：
  2933399090
• 危险性防范说明：
  P280,P305+P351+P338,P310
• 危险性描述：
  H302,H315,H319,H332,H335

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 4-Hydroxy-2-methylpyridine
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: 4-Hydroxy-2-methylpyridine
CAS number: 18615-86-6

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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: C6H7NO
Molecular weight: 109.1

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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：

  4-羟基-2-甲基吡啶 在 盐酸 、 sodium hydroxide 、 水 、 一氯化碘 作用下， 生成 (3,5-diiodo-2-methyl-4-oxo-4H-[1]pyridyl)-acetic acid
  参考文献：
  名称：

  Ochiai et al., Pharmaceutical Bulletin, 1954, vol. 2, p. 137

  摘要：

  DOI：
• 作为产物：
  描述：

  2-甲基-4-氨基吡啶 在 硫酸 、 sodium nitrite 作用下， 以 水 为溶剂， 以7.2 g的产率得到4-羟基-2-甲基吡啶
  参考文献：
  名称：

  三羟基吡啶和四羟基2-甲基吡啶的燃烧焓

  摘要：

  摘要 在 298.15 K 氧气中的燃烧焓在静态弹量热计中测量，在 298.15 K 下的升华焓通过微量热法测量：-ΔH co (c)/(kJ·mol -1 ) ΔH o (sub.)/(kJ·mol -1 ) 2-羟基吡啶 (2515.8 ± 0.4) (86.6 ± 1.3) 3-羟基吡啶 (2550.1 ± 0.9) (88.3 ± 1.3) 4-羟基吡啶 (2537.8) ±130 ± 1.7) 2-甲基-3-羟基吡啶 (3187.9 ± 0.9) (89.1 ± 1.3) 2-甲基-4-羟基吡啶 (3176.8 ± 0.7) (113.0 ± 1.3) 2-甲基-5-羟基吡啶 (3195.3.5) (±) 96.2 ± 2.1) 2-甲基-6-羟基吡啶 (3149.2 ± 1.9) (92.0 ± 1.3) 将气体化合物的生成焓与某些这些化合物的理论预测值进行比较。

  DOI：

  10.1016/0021-9614(82)90122-7

文献信息

• SILICON BASED DRUG CONJUGATES AND METHODS OF USING SAME
  申请人：BlinkBio, Inc.

  公开号：US20170202970A1

  公开（公告）日：2017-07-20

  Described herein are silicon based conjugates capable of delivering one or more payload moieties to a target cell or tissue. Contemplated conjugates may include a silicon-heteroatom core, one or more optional catalytic moieties, a targeting moiety that permits accumulation of the conjugate within a target cell or tissue, one or more payload moieties (e.g., a therapeutic agent or imaging agent), and two or more non-interfering moieties covalently bound to the silicon-heteroatom core.

  本文描述了基于硅的共轭物，能够将一个或多个有效载荷基团传递到靶细胞或组织。考虑到的共轭物可能包括一个硅-杂原子核心，一个或多个可选的催化基团，一个定位基团，允许共轭物在靶细胞或组织内积累，一个或多个有效载荷基团（例如，治疗剂或成像剂），以及与硅-杂原子核心共价结合的两个或更多个不干扰基团。
• [EN] PYRIDIN-3-YL ACETIC ACID DERIVATIVES AS INHIBITORS OF HUMAN IMMUNODEFICIENCY VIRUS REPLICATION<br/>[FR] DÉRIVÉS D'ACIDE PYRIDIN-3-YLE ACÉTIQUE UTILISÉS EN TANT QU'INHIBITEURS DE LA RÉPLICATION DU VIRUS DE L'IMMUNODÉFICIENCE HUMAINE
  申请人：VIIV HEALTHCARE UK NO 5 LTD

  公开号：WO2018127800A1

  公开（公告）日：2018-07-12

  Disclosed are compounds of Formula I, including pharmaceutically acceptable salts, pharmaceutical compositions comprising the compounds, methods for making the compounds and their use in inhibiting HIV integrase and treating those infected with HIV or AIDS. (I)

  公开了公式I的化合物，包括药用可接受的盐、包含这些化合物的药物组合物、制备这些化合物的方法，以及它们在抑制HIV整合酶和治疗HIV或艾滋病感染者中的用途。
• [EN] OGA INHIBITOR COMPOUNDS<br/>[FR] COMPOSÉS INHIBITEURS D'OGA
  申请人：JANSSEN PHARMACEUTICA NV

  公开号：WO2019243527A1

  公开（公告）日：2019-12-26

  The present invention relates to O-GlcNAc hydrolase (OGA) inhibitors. 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 and treatment of disorders in which inhibition of OGA is beneficial, such as tauopathies, in particular Alzheimer's disease or progressive supranuclear palsy; and neurodegenerative diseases accompanied by a tau pathology, in particular amyotrophic lateral sclerosis or frontotemporal lobe dementia caused by C90RF72 mutations.

  本发明涉及O-GlcNAc水解酶（OGA）抑制剂。该发明还涉及包含这类化合物的药物组合物，制备这类化合物和组合物的方法，以及利用这类化合物和组合物预防和治疗抑制OGA有益的疾病的用途，例如tau病变，特别是阿尔茨海默病或进行性核上性麻痹症；以及伴有tau病理的神经退行性疾病，特别是由C90RF72突变引起的肌萎缩侧索硬化或额颞叶痴呆症。
• [EN] TRPV4 RECEPTOR LIGANDS<br/>[FR] LIGANDS DU RÉCEPTEUR DU TRPV4
  申请人：UNIV UTAH RES FOUND

  公开号：WO2021102314A1

  公开（公告）日：2021-05-27

  Described are receptor ligands of transient receptor potential cation channel subfamily V member 4 (TRPV4), pharmaceutical compositions including the compounds, and methods of using the compounds and compositions for treating ocular disorders.

  描述了转瞬性受体电位阳离子通道亚家族V成员4（TRPV4）的受体配体，包括这些化合物的药物组合物，以及使用这些化合物和组合物治疗眼部疾病的方法。
• MODIFIED COMPOUND OF ANDROGRAPHOLIDE
  申请人：Heilongjiang Zhenbaodao Pharmaceutical Co., Ltd.

  公开号：US20180346438A1

  公开（公告）日：2018-12-06

  The present disclosure discloses a modified compound of andrographolide, and particularly discloses a compound shown in formula (I) and (II) or a pharmaceutically acceptable salt thereof.

  本公开披露了穿心莲内酯的修改化合物，特别是公开了公式(I)和(II)所示的化合物或其药用可接受的盐。