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39557-71-6生产厂家

39557-71-6价格

39557-71-6

39557-71-6结构式
39557-71-6结构式

化源商城直购

中文名 4-乙烯基苯并-18-冠醚-6
英文名 4-Vinylbenzo-18-crown-6
中文别名 4-乙烯基苄-18-冠醚-6
英文别名 20-ethenyl-2,5,8,11,14,17-hexaoxabicyclo[16.4.0]docosa-1(18),19,21-triene
18-Vinyl-2,3,5,6,8,9,11,12,14,15-decahydrobenzo[b][1,4,7,10,13,16]hexaoxacyclooctadecine
MFCD00143381
4-vinylbenzo-18-crown-6
密度 1.053g/cm3
沸点 485.4ºC at 760mmHg
熔点 57-60ºC
分子式 C18H26O6
分子量 338.39500
闪点 199ºC
精确质量 338.17300
PSA 55.38000
LogP 2.16720
外观性状 灰白色结晶粉末
折射率 1.479
储存条件

密闭于2-8 ºC阴凉干燥环境中

稳定性

遵照规定使用和储存则不会分解。

分子结构

1、摩尔折射率:无可用

2、 摩尔体积(cm3/mol):无可用

3、 等张比容(90.2K):无可用

4、 表面张力(dyne/cm):无可用

5、 极化率:无可用

计算化学

1.疏水参数计算参考值(XlogP):无

2.氢键供体数量:0

3.氢键受体数量:6

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55.4

7.重原子数量:24

8.表面电荷:0

9.复杂度:325

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

更多

1. 性状:无可用

2. 密度(g/mL,25/4℃):无可用

3. 相对蒸汽密度(g/mL,空气=1):无可用

4. 熔点(ºC):56-60

5. 沸点(ºC,常压):无可用

6. 沸点(ºC,5.2kPa):无可用

7. 折射率:无可用

8. 闪点(ºC):无可用

9. 比旋光度(º):无可用

10. 自燃点或引燃温度(ºC):无可用

11. 蒸气压(kPa,25ºC):无可用

12. 饱和蒸气压(kPa,60ºC):无可用

13. 燃烧热(KJ/mol):无可用

14. 临界温度(ºC):无可用

15. 临界压力(KPa):无可用

16. 油水(辛醇/水)分配系数的对数值:无可用

17. 爆炸上限(%,V/V):无可用

18. 爆炸下限(%,V/V):无可用

19. 溶解性:无可用

Name: 4-Vinylbenzo-18-Crown-6 97% Material Safety Data Sheet
Synonym:
CAS: 39557-71-6
Section 1 - Chemical Product MSDS Name:4-Vinylbenzo-18-Crown-6 97% Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
39557-71-6 4-Vinylbenzo-18-Crown-6 97 unlisted
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation.
Ingestion:
May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated.
Inhalation:
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
Chronic:
No information found.

Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Ingestion:
Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:

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. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Runoff from fire control or dilution water may cause pollution.
Extinguishing Media:
Use agent most appropriate to extinguish fire.

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. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions.
Provide ventilation.

Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Storage:
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

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 process enclosure, local exhaust ventilation, or other engineering controls to control airborne levels.
Exposure Limits CAS# 39557-71-6: 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:
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Solid
Color: off-white
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 57.00 - 60.00 deg C
Autoignition Temperature: Not available.
Flash Point: Not applicable.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature: 80 deg C
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C18H26O6
Molecular Weight: 338.39

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, dust generation, excess heat, strong oxidants.
Incompatibilities with Other Materials:
Oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 39557-71-6 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
4-Vinylbenzo-18-Crown-6 - 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: Not regulated.
Hazard Class:
UN Number:
Packing Group:
IMO
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing Group:
RID/ADR
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing group:

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 39557-71-6: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 39557-71-6 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 39557-71-6 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

生态学数据:

该物质对环境可能有危害,对水体应给予特别注意。

危害码 (欧洲) Xi:Irritant;
风险声明 (欧洲) R36/37/38
安全声明 (欧洲) S26-S36
WGK德国 3

~93%

39557-71-6结构式

39557-71-6

文献:Talma, Auke G.; Vossen, Huib van; Sudhoelter, Ernst J. R.; Eerden, Johan van; Reinhoudt, David N. Synthesis, 1986 , # 8 p. 680 - 683

~%

39557-71-6结构式

39557-71-6

文献:Viton, Florian; White, Peter S.; Gagne, Michel R. Chemical Communications, 2003 , # 24 p. 3040 - 3041

~%

39557-71-6结构式

39557-71-6

文献:Talma, Auke G.; Vossen, Huib van; Sudhoelter, Ernst J. R.; Eerden, Johan van; Reinhoudt, David N. Synthesis, 1986 , # 8 p. 680 - 683

~%

39557-71-6结构式

39557-71-6

文献:Talma, Auke G.; Vossen, Huib van; Sudhoelter, Ernst J. R.; Eerden, Johan van; Reinhoudt, David N. Synthesis, 1986 , # 8 p. 680 - 683

~%

39557-71-6结构式

39557-71-6

文献:Talma, Auke G.; Vossen, Huib van; Sudhoelter, Ernst J. R.; Eerden, Johan van; Reinhoudt, David N. Synthesis, 1986 , # 8 p. 680 - 683

~%

39557-71-6结构式

39557-71-6

文献:Talma, Auke G.; Vossen, Huib van; Sudhoelter, Ernst J. R.; Eerden, Johan van; Reinhoudt, David N. Synthesis, 1986 , # 8 p. 680 - 683