2-十七烷基咪唑

2-十七烷基咪唑 基本信息
CAS号 23328-87-2 分子式 C20H38N2
分子量 306.52900 精确质量  306.30300
PSA  28.68000 LogP  6.82360

基本信息 展开↓

CAS号:
23328-87-2
3D弹球模型:
立即前往扯扯看
分子式:
C20H38N2
分子量:
306.52900
中文名称:
2-十七烷基咪唑
英文名称:
2-heptadecyl-1H-imidazole
中文别名:
2-十七烷基咪唑;
2-正十七基咪唑
英文别名:
2-heptadecyl-1H-imidazole;
1H-Imidazole,2-heptadecyl;
EINECS 245-589-7;
2-Heptadecylimidazol;
2-Heptadecyl-1H-imidazol;
2-Heptadecylimidazole;
2-Margarylimidazol
精确分子量/精确质量:
306.30300
极性分子表面积/PSA:
28.68000
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。
EINECS:
245-589-7
InChI:
InChI=1/C20H38N2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-20-21-18-19-22-20/h18-19H,2-17H2,1H3,(H,21,22)

生产制备方法及用途展开↓

合成制备方法



用途



物化性质展开↓

密度:
0.897 g/cm3
熔点:
89ºC
沸点:
455.5ºC at 760 mmHg
闪点:
211.7ºC
折射率:
1.484
蒸汽压:
4.74E-08mmHg at 25°C
存储条件/存储方法:


稳定性相关:


其它信息:

1. 性状:未确定

2. 密度(g/mL,25/4):未确定

3. 相对蒸汽密度(g/mL,空气=1未确定

4. 熔点(ºC):89

5. 沸点(ºC,常压):未确定

6. 沸点(ºC,5.2kPa): 未确定

7. 折射率: 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(kPa,25ºC): 未确定

12. 饱和蒸气压(kPa,60ºC): 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↓

海关代码:
2933290090
危险类别码:
R36/37/38
安全说明:
S26

化学图谱

  1. 2-十七烷基咪唑红外图谱(IR1)

  2. 2-十七烷基咪唑红外图谱(IR2)

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毒理性展开↓

毒理学数据:


生态数据:


MSDS 展开↓


Section I.Chemical Product and Company Identification
    Chemical Name 2-Heptadecylimidazole
    Portland OR
    Synonym        Not available.    
    Chemical Formula        C20H38N2    
    CAS Number        23328-87-2    

Section II.        Composition and Information on Ingredients    
    Chemical Name        CAS Number Percent (%)        TLV/PEL        Toxicology Data    
    2-Heptadecylimidazole        23328-87-2        ---------- Not available.        Not available.    

Section III. Hazards Identification
    Acute Health Effects        No specific information is available in our data base regarding the toxic effects of this material for humans. However,    
    exposure to any chemical should be kept to a minimum. Skin and eye contact may result in irritation. May be harmful if
    inhaled or ingested. Always follow safe industrial hygiene practices and wear proper protective equipment when handling
    this compound.
    CARCINOGENIC EFFECTS : Not available.
    Chronic Health Effects
    MUTAGENIC EFFECTS : Not available.
    TERATOGENIC EFFECTS : Not available.
    DEVELOPMENTAL TOXICITY: Not available.
    There is no known effect from chronic exposure to this product. Repeated or prolonged exposure to this compound is
    not known to aggravate existing medical conditions.

Section IV.        First Aid Measures    
    Eye Contact        Check for and remove any contact lenses. DO NOT use an eye ointment. Flush eyes with running water for a minimum    
    of 15 minutes, occasionally lifting the upper and lower eyelids. Seek medical attention. Treat symptomatically and
    supportively.
    Skin Contact        If the chemical gets spilled on a clothed portion of the body, remove the contaminated clothes as quickly as possible,    
    protecting your own hands and body. Place the victim under a deluge shower. If the chemical touches the victim's
    exposed skin, such as the hands: Gently and thoroughly wash the contaminated skin with running water and non-abrasive
    soap. Be particularly careful to clean folds, crevices, creases and groin. Cover the irritated skin with an emollient. Seek
    medical attention. Treat symptomatically and supportively. Wash any contaminated clothing before reusing.
    Inhalation        If the victim is not breathing, perform artificial respiration. Loosen tight clothing such as a collar, tie, belt or waistband. If    
    breathing is difficult, oxygen can be administered. Seek medical attention. Treat symptomatically and supportively.
    Ingestion        INDUCE VOMITING by sticking finger in throat. Lower the head so that the vomit will not reenter the mouth and throat.    
    Loosen tight clothing such as a collar, tie, belt, or waistband. If the victim is not breathing, administer artificial respiration.
    Examine the lips and mouth to ascertain whether the tissues are damaged, a possible indication that the toxic material
    was ingested; the absence of such signs, however, is not conclusive. Loosen tight clothing such as a collar, tie, belt or
    waistband. If the victim is not breathing, perform artificial respiration. Seek immediate medical attention and, if possible,
    show the chemical label. Treat symptomatically and supportively.

Section V. Fire and Explosion Data
    Auto-Ignition        Not available.    
    Flammability        Combustible.    
    Flash Points        Flammable Limits        Not available.    
    245°C (473°F).
    Combustion Products        These products are toxic carbon oxides (CO, CO 2), nitrogen oxides (NO, NO2).    
    Fire Hazards
    No specific information is available regarding the flammability of this compound in the presence of various materials.
    Risks of explosion of the product in presence of mechanical impact: Not available.
    Explosion Hazards
    Risks of explosion of the product in presence of static discharge: Not available.
    No additional information is available regarding the risks of explosion.
    Continued on Next Page
    2-Heptadecylimidazole
    Fire Fighting Media
    SMALL FIRE: Use DRY chemicals, CO 2, water spray or foam.
    and Instructions        LARGE FIRE: Use water spray, fog or foam. DO NOT use water jet.    

Section VI.        Accidental Release Measures    
    Spill Cleanup        In case of a spill and/or a leak, always shut off any sources of ignition, ventilate the area, and exercise caution. Use a    
    Instructions        shovel to put the material into a convenient waste disposal container. Finish cleaning the spill by rinsing any    
    contaminated surfaces with copious amounts of water. Consult federal, state, and/or local authorities for assistance on
    disposal.

Section VII. Handling and Storage
    Handling and Storage        Keep away from heat and sources of ignition. Mechanical exhaust required. When not in use, tightly seal the container    
    and store in a dry, cool place. Avoid excessive heat and light. DO NOT breathe dust. In case of insufficient ventilation,
    Information
    wear suitable respiratory equipment. If you feel unwell, seek medical attention and show the label when possible. Treat
    symptomatically and supportively. Avoid contact with skin and eyes.
    Always store away from incompatible compounds such as oxidizing agents.

Section VIII. Exposure Controls/Personal Protection
    Engineering Controls        Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below    
    recommended exposure limits. If user operations generate dust, fume or mist, use ventilation to keep exposure to
    airborne contaminants below the exposure limit.
    Personal Protection        Splash goggles. Lab coat. Dust respirator. Boots. Gloves. A MSHA/NIOSH approved respirator must be used to avoid    
    inhalation of the product. Suggested protective clothing might not be sufficient; consult a specialist BEFORE handling
    this product.
    Exposure Limits        Not available.    

Section IX. Physical and Chemical Properties
    Physical state @ 20°C        Crystalline powder.        Solubility    
    Not available.
    Specific Gravity        Not available.    
    Molecular Weight        306.54        Partition Coefficient        Not available.    
    Boiling Point
    Not available.        Vapor Pressure        Not available.    
    Melting Point        89°C (192.2°F)        Vapor Density        Not available.    
    Refractive Index        Not available.        Volatility        Not available.    
    Critical Temperature        Not available.        Odor        Not available.    
    Viscosity        Not available.        Taste        Not available.    

Section X.        Stability and Reactivity Data    
    Stability    
This material is stable if stored under proper conditions. (See Section VII for instructions)    
    Conditions of Instability        Avoid excessive heat and light.    
    Incompatibilities
    Reactive with oxidizing agents.

Section XI. Toxicological Information
    RTECS Number        Not available.    
    Eye contact. Inhalation. Ingestion.
    Routes of Exposure
    Toxicity Data        Not available.    
    Chronic Toxic Effects        CARCINOGENIC EFFECTS : Not available.    
    MUTAGENIC EFFECTS : Not available.
    TERATOGENIC EFFECTS : Not available.
    DEVELOPMENTAL TOXICITY: Not available.
    There is no known effect from chronic exposure to this product. Repeated or prolonged exposure to this compound is not
    known to aggravate existing medical conditions.
    Acute Toxic Effects        No specific information is available in our data base regarding the toxic effects of this material for humans. However,    
    exposure to any chemical should be kept to a minimum. Skin and eye contact may result in irritation. May be harmful if
    inhaled or ingested. Always follow safe industrial hygiene practices and wear proper protective equipment when handling
    this compound.
    Continued on Next Page
    2-Heptadecylimidazole

Section XII.        Ecological Information    
    Ecotoxicity        Not available.    
    Environmental Fate        Not available.    

Section XIII. Disposal Considerations
    Recycle to process, if possible. Consult your local or regional authorities. You may be able to dissolve or mix material with
    Waste Disposal
    a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber system. Observe all
    federal, state, and local regulations when disposing of this substance.

Section XIV. Transport Information
    DOT Classification        Not a DOT controlled material (United States).    
    PIN Number        Not applicable.    
    Proper Shipping Name
    Not applicable.
    Packing Group (PG)        Not applicable.    
    DOT Pictograms

Section XV. Other Regulatory Information and Pictograms
    TSCA Chemical Inventory        This product is ON the EPA Toxic Substance Control Act (TSCA) inventory.    
    (EPA)
    WHMIS Classification
    Not controlled under WHMIS (Canada).
    (Canada)
    EINECS Number (EEC) 245-589-7
    EEC Risk Statements        Not available.    


SECTION 16 - ADDITIONAL INFORMATION
N/A

海关数据查看详细

中国海关编码:2933290090

概述:
2933290090. 其他结构含非稠合咪唑环的化合物. 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:
2933290090. other compounds containing an unfused imidazole 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↓

分子结构数据


五、分子性质数据:

1、   摩尔折射率:97.81

2、   摩尔体积(cm3/mol):341.3

3、   等张比容(90.2K)834.3

4、   表面张力(dyne/cm)35.6

5、   极化率(10-24cm3)38.77

 

计算化学数据


1.疏水参数计算参考值(XlogP):8.8

2.氢键供体数量:1

3.氢键受体数量:1

4.可旋转化学键数量:16

5.互变异构体数量:2

6.拓扑分子极性表面积28.7

7.重原子数量:22

8.表面电荷:0

9.复杂度:218

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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