英语词典化工词典

2-Chloro-5-chloromethylpyridine

2-Chloro-5-chloromethylpyridine


  • 中文别名:2-氯-5-氯甲基吡啶
  • 中文释义:2-氯-5-氯甲基吡啶;2-氯-5-(氯甲基)吡啶;二氯五氯甲基吡啶;2,5-二氯甲基吡啶
  • 英文别名:2-Chloro-5-chloromethylpyridine;
    2-chloropyridyl-5-methylene chloride;
    2-Chloro-5-pyridylMethyl chloride;
    5-chloromethyl-2-chloropyridine;
    6-Chlo;
    imidacloprid impurity;
    2,5-DICHLORO-4-METHYL-PYRIDINE;
    2-Chloro-5-Chloro-Me;
    AURORA KA-6694;
    2-chloro-5-chloromethyl-pyridine;
    2-Chlor-5-Chlormethylpyridine;
    6-chloro-nicotinyl chloride 
  • CAS No.:70258-18-3
  • 分子式:

    C6H5Cl2N

  • 分子量:162.02
  • 精确分子量:160.98000
  • PSA:12.89000
  • MDL:MFCD00125366
  • InChI:InChI=1/C6H5Cl2N/c1-4-2-6(8)9-3-5(4)7/h2-3H,1H3
  • 分子结构式:

物化性质

外观与性状:
米色晶体
密度:
1.324 g/cm3
熔点:
37-42 °C(lit.)
沸点:
249.8ºC at 760 mmHg
闪点:
>230 °F
折射率:
1.547
存储条件/存储方法:

存放在密封容器内,并放在阴凉,干燥处。储存的地方必须上锁,钥匙必须交给技术专家和他们的助手保管。储存的地方必须远离氧化剂。

稳定性相关:

远离氧化物。

其它信息:

1. 性状:白色结晶

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):35~36

5. 沸点(ºC,常压):未确定

6. 沸点(ºC,400Pa):88~90

7. 折射率:未确定

8. 闪点(ºC):>110

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:工业品为橘红色黏稠状液体,有刺激性气味,溶于多种有机溶剂和有机酸等。

安全信息

外观与性状:
米色晶体
密度:
1.324 g/cm3
熔点:
37-42 °C(lit.)
沸点:
249.8ºC at 760 mmHg
闪点:
>230 °F
折射率:
1.547
存储条件/存储方法:

存放在密封容器内,并放在阴凉,干燥处。储存的地方必须上锁,钥匙必须交给技术专家和他们的助手保管。储存的地方必须远离氧化剂。

稳定性相关:

远离氧化物。

其它信息:

1. 性状:白色结晶

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):35~36

5. 沸点(ºC,常压):未确定

6. 沸点(ºC,400Pa):88~90

7. 折射率:未确定

8. 闪点(ºC):>110

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:工业品为橘红色黏稠状液体,有刺激性气味,溶于多种有机溶剂和有机酸等。

毒理性

毒理学数据:

强刺激性,避免与皮肤接触。

生态数据:

对水稍微有危害的,不要让未稀释或者大量产品接触地下水,水道或者污水系统。若无政府许可,勿将材料排入周围环境。

MSDS

Name: 2-Chloro-5-chloromethylpyridine tech. 90% Material Safety Data Sheet
Synonym:
CAS: 70258-18-3
Section 1 - Chemical Product   MSDS Name:2-Chloro-5-chloromethylpyridine tech. 90% Material Safety Data Sheet
Synonym:
Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
70258-18-3 2-Chloro-5-chloromethylpyridine 90 unlisted
Hazard Symbols: C
Risk Phrases: 34
Section 3 - HAZARDS IDENTIFICATION
  EMERGENCY OVERVIEW
Causes burns.
Potential Health Effects
Eye:
Causes eye burns.
Skin:
Causes skin burns.
Ingestion:
Causes gastrointestinal tract burns.
Inhalation:
Causes chemical burns to the respiratory tract.
Chronic:
No information found.
Section 4 - FIRST AID MEASURES
  Eyes: In case of contact, immediately flush eyes with plenty of water for at least 15 minutes. Get medical aid immediately.
Skin:
In case of contact, immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Get medical aid immediately. Wash clothing before reuse.
Ingestion:
If swallowed, do NOT induce vomiting. Get medical aid immediately.
If victim is fully conscious, give a cupful of water. Never give anything by mouth to an unconscious person.
Inhalation:
If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:
Treat symptomatically and supportively.
Section 5 - FIRE FIGHTING MEASURES
  General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or chemical foam.
Section 6 - ACCIDENTAL RELEASE MEASURES
  General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container. Avoid generating dusty conditions. Provide ventilation.
Section 7 - HANDLING and STORAGE
  Handling:
Wash thoroughly after handling. Do not get in eyes, on skin, or on clothing. Do not breathe dust. Use only with adequate ventilation.
Storage:
Store in a cool, dry place. Store in a tightly closed container.
Corrosives area.
Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
  Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 70258-18-3: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.
Section 9 - PHYSICAL AND CHEMICAL PROPERTIES
 
Physical State: Crystals
Color: beige
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 37-42 deg C
Autoignition Temperature: Not available.
Flash Point: > 230 deg F (> 110.00 deg C)
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C6H5Cl2N
Molecular Weight: 161.9477
Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
High temperatures, dust generation.
Incompatibilities with Other Materials:
Strong oxidizing agents, acids, acid chlorides, acid anhydrides.
Hazardous Decomposition Products:
Hydrogen chloride, carbon monoxide, oxides of nitrogen, carbon dioxide.
Hazardous Polymerization: Has not been reported
Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 70258-18-3 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
2-Chloro-5-chloromethylpyridine - Not listed by ACGIH, IARC, or NTP.
Section 12 - ECOLOGICAL INFORMATION
 
Section 13 - DISPOSAL CONSIDERATIONS
  Dispose of in a manner consistent with federal, state, and local regulations.
Section 14 - TRANSPORT INFORMATION
 
IATA
Shipping Name: Corrosive Solid, Acidic, Organic, N.O.S.
Hazard Class: 8
UN Number: 3261
Packing Group: III
IMO
Shipping Name: Corrosive Solid, Acidic, Organic, N.O.S.
Hazard Class: 8
UN Number: 3261
Packing Group: III
RID/ADR
Shipping Name: Corrosive Solid, Acidic, Organic, N.O.S.
Hazard Class: 8
UN Number: 3261
Packing group:
Section 15 - REGULATORY INFORMATION
 
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: C
Risk Phrases:
R 34 Causes burns.
Safety Phrases:
S 25 Avoid contact with eyes.
S 36/37/39 Wear suitable protective clothing, gloves
and eye/face protection.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 70258-18-3: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 70258-18-3 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 70258-18-3 is not listed on the TSCA inventory.
It is for research and development use only.

SECTION 16 - ADDITIONAL INFORMATION
N/A

分子结构与计算化学数据

分子结构数据

1、 摩尔折射率:39.00

2、 摩尔体积(cm3/mol):122.3

3、 等张比容(90.2K):312.5

4、 表面张力(dyne/cm):42.6

5、 极化率(10-24cm3):15.46

计算化学数据

1.疏水参数计算参考值(XlogP):2.2

2.氢键供体数量:0

3.氢键受体数量:1

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12.9

7.重原子数量:9

8.表面电荷:0

9.复杂度:87.1

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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