2-氯-3-氰基-4-甲氧基吡啶

2-氯-3-氰基-4-甲氧基吡啶 基本信息
CAS号 98645-43-3 分子式 C7H5ClN2O
分子量 168.58000 精确质量 　168.00900
PSA 　45.91000 LogP 　1.61528
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目录
基本信息 制备方法与用途 物化性质 安全信息 合成路线 毒性 MSDS 海关数据 结构与计算数据 上下游

基本信息 展开↓

CAS号：
98645-43-3
分子式：
C7H5ClN2O
分子量：
168.58000
中文名称：
2-氯-3-氰基-4-甲氧基吡啶
英文名称：
2-Chloro-3-cyano-4-methoxypyridine
中文别名：
2-氯-3-氰基-4-甲氧基吡啶;
2-氯-4-甲氧基烟腈
英文别名：
2-Chloro-3-cyano-4-methoxypyridine;
2-chloro-4-methoxypyridine-3-carbonitrile
精确分子量/精确质量：
168.00900
极性分子表面积/PSA：
45.91000
油水分配系数/LogP：

LogP值指的是某物质在正辛醇/水两相体系中的分配系数的对数值，反映了物质在油水两相中的分配情况。其中、LogP值越大，说明该物质越亲油；反之，LogP值越小，则说明该物质越亲水。
贝尔斯坦号/MDL：
MFCD00975444
InChI：
InChI=1/C7H5ClN2O/c1-11-6-2-3-10-7(8)5(6)4-9/h2-3H,1H3

生产制备方法及用途展开↓

制备方法

化学试剂

用途简介

用途

化学试剂

物化性质展开↓

密度：
1.33 g/cm3
沸点：
318.3ºC at 760 mmHg
闪点：
146.3°C
折射率：
1.549
存储条件/存储方法：

密封储存，储存于阴凉、干燥的库房。远离氧化剂。

稳定性相关：

常温常压下稳定，避免与强氧化剂接触。

其它信息：

1.      性状：粉末

2.      密度（g/mL,25℃）：未确定

3.      相对蒸汽密度（g/mL,空气=1）：未确定

4.      熔点（ºC）：未确定

5.      沸点（ºC,常压）：未确定

6.      沸点（ºC，1mmHg）：未确定

7.      折射率(n20/D)：未确定

8.      闪点（ºC）：未确定

9.      比旋光度（º）：未确定

10.   自燃点或引燃温度（ºC）：未确定

11.   蒸气压（mmHg,20ºC）：未确定

12.   饱和蒸气压（kPa,25ºC）：未确定

13.   燃烧热（KJ/mol）：未确定

14.   临界温度（ºC）：未确定

15.   临界压力（KPa）：未确定

16.   油水（辛醇/水）分配系数的对数值：未确定

17.   爆炸上限（%,V/V）：未确定

18.   爆炸下限（%,V/V）：未确定

19.   溶解性：未确定

安全信息展开↓

包装等级：
III
风险类别：
6.1
海关代码：
2933399090
危险标志：
Xi

合成路线查看所有的合成路线

  • 95689-38-6

    1,1-二氰基-2-甲氧基-4-二甲基氨基-1,3-丁二烯

  • →

    ~80%

  • 98645-43-3

    2-氯-3-氰基-4-甲氧基吡啶

  • 21642-98-8

    4-甲氧基-2-氧代-1,2-二氢-3-氰基吡啶

  • →

    ~75%

  • 98645-43-3

    2-氯-3-氰基-4-甲氧基吡啶

  • 4637-24-5

    N,N-二甲基甲酰胺二甲基缩醛

  • +

  • 5417-82-3

    2-(1-乙氧基亚乙基)丙二腈

  • →

  • 98645-43-3

    2-氯-3-氰基-4-甲氧基吡啶

  • +

  • 98645-45-5

    2-氯-4-乙氧基烟腈

毒理性展开↓

生态数据：

对水稍微危害，避免未稀释或大量的产品接触地下水、水道或污水系统。

若无政府许可，勿将材料排入周围环境。

MSDS 展开↓

  Material Safety Data Sheet
Section 1. Identification of the substance
  2-Chloro-4-methoxynicotinonitrile
    Product Name:
    Synonyms:        2-Chloro-3-cyano-4-methoxypyridine    
Section 2. Hazards identification
    Harmful by inhalation, in contact with skin, and if swallowed.
    H301:        Toxic if swallowed    
    H315:        Causes skin irritation    
    H318:        Causes serious eye damage    
    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
Section 3. Composition/information on ingredients.
    2-Chloro-4-methoxynicotinonitrile
    Ingredient name:
    CAS number:        98645-43-3    
Section 4. First aid measures
    Immediately wash skin with copious amounts of water for at least 15 minutes while removing
    Skin contact:
    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.    
    Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.
    Ingestion:
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.
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.
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.    
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.
Section 9. Physical and chemical properties
    Not specified
    Appearance:
    Boiling point:        No data    
    Melting point:        No data    
    Flash point:        No data    
    Density:        No data    
    Molecular formula:        C7H5ClN2O    
    Molecular weight:        168.6    
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.
Section 11. Toxicological information
    No data.
Section 12. Ecological information
    No data.
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.
Section 14. Transportation information
    UN Number:        UN2811 Class: 6.1 Packing group: III    
    Proper shipping name: TOXIC SOLIDS, ORGANIC, N.O.S. (2-Chloro-4-methoxynicotinonitrile)
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.

SECTION 16 - ADDITIONAL INFORMATION
N/A

海关数据查看详细

中国海关编码：2933399090

概述：
2933399090. 其他结构含非稠合吡啶环的化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素：
品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期
摘要/Summary：
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

分子结构与计算化学数据展开↓

计算化学数据

1.疏水参数计算参考值（XlogP）:1.5

2.氢键供体数量:0

3.氢键受体数量:3

4.可旋转化学键数量:1

5.互变异构体数量:无

6.拓扑分子极性表面积45.9

7.重原子数量:11

8.表面电荷:0

9.复杂度:177

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:1

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下游产品

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