2,4-二氯-3-甲基吡啶 | 132097-09-7

• 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-3-甲基吡啶
• 英文名称: 2,4-dichloro-3-methylpyridine
• CAS: 132097-09-7
• 化学式: C₆H₅Cl₂N
• mdl: MFCD09263623
• 分子量: 162.018
• InChiKey: CHXVGBPDDVLUTO-UHFFFAOYSA-N

物化性质

• 沸点：
  218.7±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

• 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

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 2,4-Dichloro-3-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: 2,4-Dichloro-3-methylpyridine
CAS number: 132097-09-7

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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: 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

反应信息

• 作为反应物：
  描述：

  2,4-二氯-3-甲基吡啶 在 过氧化苯甲酰 N-溴代丁二酰亚胺(NBS) 作用下， 以 四氯化碳 为溶剂， 反应 2.0h， 以99%的产率得到2,4-二氯吡啶
  参考文献：
  名称：

  [EN] METHYL SULFANYL PYRMIDMES USEFUL AS ANTIINFLAMMATORIES, ANALGESICS, AND ANTIEPILEPTICS
  [FR] MÉTHYLSULFANYLPYRIMIDINES UTILES EN TANT QU'AGENTS ANTI-INFLAMMATOIRES, ANALGÉSIQUES, ET ANTI-ÉPILEPTIQUES

  摘要：

  公开号：

  WO2010132999A8
• 作为产物：
  描述：

  碘甲烷 在 正丁基锂 作用下， 以 四氢呋喃 、 正己烷 为溶剂， 反应 1.5h， 以72%的产率得到2,4-二氯-3-甲基吡啶
  参考文献：
  名称：

  [EN] TRISUBSTITUTED ARYL AND HETEROARYL DERIVATIVES AS MODULATORS OF METABOLISM AND THE PROPHYLAXIS AND TREATMENT OF DISORDERS RELATED THERETO
  [FR] DERIVES ARYLES ET HETEROARYLES TRISUBSTITUES UTILISES EN TANT QUE MODULATEURS DU METABOLISME ET PROPHYLAXIE ET TRAITEMENT DE TROUBLES AFFERENTS

  摘要：

  本发明涉及公式（I）的某些三取代芳基和杂环芳基衍生物，它们是代谢调节剂。因此，本发明的化合物在预防或治疗代谢紊乱及其并发症，如糖尿病和肥胖方面是有用的。

  公开号：

  WO2005007647A1
• 作为试剂：
  描述：

  2-氯-3-甲基吡啶-N-氮氧化物 、 三乙胺 、 三氯氧磷 、 sodium hydroxide 在 二氯甲烷 、 magnesium sulfate 、 silica gel 、 ethyl acetate n-hexane 、 2,4-二氯-3-甲基吡啶 作用下， 以 二氯甲烷 、 水 为溶剂， 反应 4.0h， 以yielding the title compound (3.47 g) as a white solid 10:3 mixture with 2,4-dichloro-3-methylpyridine的产率得到2,6-二氯-3-甲基吡啶
  参考文献：
  名称：

  Imidazopyridine compound

  摘要：

  以下是由下列通式（1）表示的化合物，或其盐或水合物：[式1] 其中，R1表示C1-C6烷基或C2-C6炔基，可以是取代的，或苯基，可以是取代的，R2表示氢原子或C1-C6烷基，R3表示甲基或乙基基团，R4表示C1-C6烷基，R5表示氢原子，但其中R1是未取代或取代了卤素原子的C1-C6烷基，并且R2是氢原子的化合物被排除在外。

  公开号：

  US20060167041A1

文献信息

• [EN] N-ACYL AMINO ACID COMPOUNDS AND METHODS OF USE<br/>[FR] COMPOSÉS D'ACIDES AMINÉS N-ACYLE ET MÉTHODES D'UTILISATION
  申请人：PLIANT THERAPEUTICS INC

  公开号：WO2018049068A1

  公开（公告）日：2018-03-15

  The invention relates to compounds of formula (I), or a salt thereof wherein R1, A, L, and R2 and n are as described herein. Compounds of formula (I) and pharmaceutical compositions thereof are ανβ1 integrin inhibitors that are useful for treating tissue specific fibrosis.

  该发明涉及式(I)的化合物或其盐，其中R1、A、L、R2和n如本文所述。式(I)的化合物及其药物组成物是ανβ1整合素抑制剂，可用于治疗特定组织纤维化。
• 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。
• RADIOLABELLED mGluR2 PET LIGANDS
  申请人：Andrés-Gil José Ignacio

  公开号：US20130230459A1

  公开（公告）日：2013-09-05

  The present invention relates to novel, selective, radiolabelled mGluR2 ligands which are useful for imaging and quantifying the metabotropic glutamate receptor mGluR2 in tissues, using positron-emission tomography (PET). The invention is also directed to compositions comprising such compounds, to processes for preparing such compounds and compositions, to the use of such compounds and compositions for imaging a tissue, cells or a host, in vitro or in vivo and to precursors of said compounds.

  本发明涉及新型的、选择性的、放射性标记的mGluR2配体，这些配体可用于使用正电子发射断层扫描（PET）在组织中成像和量化代谢型谷氨酸受体mGluR2。本发明还涉及包含这些化合物的组合物，制备这些化合物和组合物的方法，使用这些化合物和组合物在体外或体内成像组织、细胞或宿主，以及所述化合物的前体。
• [EN] HETEROAROMATIC COMPOUNDS AND THEIR USE AS DOPAMINE D1 LIGANDS<br/>[FR] COMPOSÉS HÉTÉRO-AROMATIQUES ET LEUR UTILISATION EN TANT QUE LIGANDS D1 DE LA DOPAMINE
  申请人：PFIZER

  公开号：WO2014207601A1

  公开（公告）日：2014-12-31

  The present invention provides, in part, compounds of Formula (I) and pharmaceutically acceptable salts thereof; processes for the preparation of; intermediates used in the preparation of; and compositions containing such compounds or salts, and their uses for treating D1 -mediated (or D1 -associated) disorders including, e.g., schizophrenia (e.g., its cognitive and negative symptoms), cognitive impairment (e.g., cognitive impairment associated with schizophrenia, AD, PD, or pharmacotherapy therapy), age-related cognitive decline, dementia, and Parkinson's disease.

  本发明部分提供了Formula (I)的化合物及其药用盐；其制备方法；制备中使用的中间体；含有这种化合物或盐的组合物，以及它们用于治疗D1介导的（或与D1相关的）疾病，包括但不限于精神分裂症（例如，其认知和消极症状）、认知障碍（例如，与精神分裂症、阿尔茨海默病、帕金森病或药物治疗相关的认知障碍）、年龄相关的认知衰退、痴呆症和帕金森病。
• AZEPANE DERIVATIVES AND METHODS OF TREATING HEPATITIS B INFECTIONS
  申请人：Novira Therapeutics, Inc.

  公开号：US20150132258A1

  公开（公告）日：2015-05-14

  Provided herein are compounds useful for the treatment of HBV infection in a subject in need thereof, pharmaceutical compositions thereof, and methods of inhibiting, suppressing, or preventing HBV infection in the subject.

  本文提供了用于治疗HBV感染的化合物，以及其药物组合物和抑制、抑制或预防HBV感染的方法。