2,4-二氯-5-甲基吡啶 | 56961-78-5

• 物质功能分类: 医药中间体 - 杂环化合物 - 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: 2,4-二氯-5-甲基吡啶
• 英文名称: 2,4-dichloro-5-methylpyridine
• CAS: 56961-78-5
• 化学式: C₆H₅Cl₂N
• mdl: MFCD08704813
• 分子量: 162.018
• InChiKey: DUPJNQNLAKJWKU-UHFFFAOYSA-N

物化性质

• 沸点：
  221.2±35.0 °C(Predicted)
• 密度：
  1.319±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.8
• 重原子数：
  9
• 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：
  12.9
• 氢给体数：
  0
• 氢受体数：
  1

安全信息

• 危险品标志：
  Xn
• 危险类别码：
  R22
• 海关编码：
  2933399090
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H335
• 储存条件：
  室温

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 2,4-Dichloro-5-methylpyridine
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
H335: May cause respiratory irritation
H318: Causes serious eye damage
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: 2,4-Dichloro-5-methylpyridine
CAS number: 56961-78-5

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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.

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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: C6H5Cl2N
Molecular weight: 162.0

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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, hydrogen chloride.

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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

制备方法与用途

简介

2,4-二氯-5-甲基吡啶是一种属于吡啶类的化合物。它在波长为280 nm 下具有良好的检测线性范围。该化合物常用于高效液相色谱（HPLC）方法中，以分析具有线性范围的化合物。

用途

2,4-二氯-5-甲基吡啶主要用于研究目的。

反应信息

• 作为反应物：
  描述：

  2,4-二氯-5-甲基吡啶 在 N-溴代丁二酰亚胺(NBS) 、 lithium hydroxide monohydrate 、 偶氮二异丁腈 、 sodium hydride 作用下， 以 四氢呋喃 、 氯苯 、 乙腈 为溶剂， 反应 40.66h， 生成 1-(4,6-dichloro-3-pyridyl)cyclopropanecarbonitrile
  参考文献：
  名称：

  [EN] PESTICIDAL COMPOUNDS
  [FR] COMPOSÉS PESTICIDES

  摘要：

  式（I）的化合物，其中R1至R4例如各为氢，R5为吡啶基，其有两个或更多取代基，例如从卤素、C1-C4-烷基、C1-C4-卤代烷基、C1-C4-烷氧基、C1-C4-卤代烷氧基和氰基中选择；R6例如为氢；R7例如为氢、氰基、羟基、甲酰基、C1-C4-烷基、C1-C4-烷氧基、C2-C4-烯基或C2-C4-炔基；A1至A5是独立选择的，例如从N和C-H中选择；以及其作为杀虫剂的用途。

  公开号：

  WO2013064521A1
• 作为产物：
  描述：

  2-氯-5-甲基吡啶-N-氧化物 在 三乙胺 、 三氯氧磷 作用下， 以 二氯甲烷 为溶剂， 反应 3.58h， 生成 2,6-二氯-3-甲基吡啶 、 2,4-二氯-5-甲基吡啶
  参考文献：
  名称：

  [EN] IMIDAZOPYRIDINE COMPOUND
  [FR] COMPOSÉ IMIDAZOPYRIDINE

  摘要：

  由以下一般式（1）表示的化合物，或其盐或水合物：其中R1代表可被取代的C1-C6烷基或C2-C6炔基，或可被取代的苯基，R2代表氢原子或C1-C6烷基，R3代表甲基或乙基基团，R4代表C1-C6烷基，R5代表氢原子，但其中R1为未取代或取代为卤素原子的C1-C6烷基，且R2为氢原子的化合物除外。

  公开号：

  WO2005103049A1

文献信息

• HETEROCYCLIC INHIBITORS OF ERK1 AND ERK2 AND THEIR USE IN THE TREATMENT OF CANCER
  申请人：Asana Biosciences, LLC

  公开号：US20160362407A1

  公开（公告）日：2016-12-15

  The present application provides novel heterocyclic compounds and pharmaceutically acceptable salts thereof. Also provided are methods for preparing these compounds. These compounds are useful for inhibiting ERK1/2. By administering to a patient in need a therapeutically effective amount of one or more of the compounds of formula (I), wherein X, Y, Z, J, M, and R 1 to R 8 are defined herein, these compounds are effective in treating conditions associated with dysregulation of the RAS/RAF/MEK/ERK pathway. A variety of conditions can be treated using these compounds and include diseases which are characterized by abnormal cellular proliferation. In one embodiment, the disease is cancer.

  本申请提供了新颖的杂环化合物及其药用可接受的盐。还提供了制备这些化合物的方法。这些化合物对抑制ERK1/2有用。通过向需要治疗的患者施用式(I)的一个或多个化合物的治疗有效量，其中X、Y、Z、J、M和R1至R8在此处定义，这些化合物在治疗与RAS/RAF/MEK/ERK通路失调相关的疾病方面是有效的。可以使用这些化合物治疗各种疾病，包括以异常细胞增殖为特征的疾病。在一个实施例中，该疾病是癌症。
• TBK/IKK INHIBITOR COMPOUNDS AND USES THEREOF
  申请人：Merck Patent GmbH

  公开号：US20160376283A1

  公开（公告）日：2016-12-29

  The present invention relates to compounds of Formula I and pharmaceutically acceptable compositions thereof, useful as TBK/IKKε inhibitors.

  本发明涉及式I化合物及其药用可接受的组合物，用作TBK/IKKε抑制剂。
• Pyrrolidine derivatives, pharmaceutical compositions and uses thereof
  申请人：FLECK Martin

  公开号：US20140213568A1

  公开（公告）日：2014-07-31

  The invention relates to new pyrrolidine derivatives of the formula to their use as medicaments, to methods for their therapeutic use and to pharmaceutical compositions containing them.

  这项发明涉及公式的新吡咯烷衍生物，涉及它们作为药物的用途，涉及它们的治疗用途的方法，以及含有它们的药物组合物。
• PYRIDINE DERIVATIVES AS S1P1/EDG1 RECEPTOR MODULATORS
  申请人：Bolli Martin

  公开号：US20110212998A1

  公开（公告）日：2011-09-01

  The invention relates to novel pyridine derivatives of formula (D, their preparation and their use as pharmaceutically active compounds. Said compounds particularly act as immunomodulating agents. Formula (I) wherein A represents and the other substituents are as defined in the claims.

  本发明涉及式（D）的新吡啶衍生物、它们的制备方法以及它们作为药物活性化合物的用途。所述化合物特别是作为免疫调节剂发挥作用。式（I）中，A代表，其他取代基如权利要求中所定义。
• [EN] 1H-PYRAZOLO[4,3-d]PYRIMIDINE COMPOUNDS AS TOLL-LIKE RECEPTOR 7 (TLR7) AGONISTS<br/>[FR] COMPOSÉS DE 1H-PYRAZOLO[4,3-D]PYRIMIDINE EN TANT QU'AGONISTES DU RÉCEPTEUR 7 DE TYPE TOLL (TLR7)
  申请人：BRISTOL MYERS SQUIBB CO

  公开号：WO2021154669A1

  公开（公告）日：2021-08-05

  Compounds according to formula I or II are useful as agonists of Toll-like receptor 7 (TLR7). Such compounds can be used in cancer treatment, especially in combination with an anti-cancer immunotherapy agent, or as a vaccine adjuvant.

  根据公式I或II合成的化合物可用作Toll样受体7（TLR7）的激动剂。这些化合物可用于癌症治疗，特别是与抗癌免疫疗法药物联合使用，或作为疫苗佐剂。