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87188-51-0生产厂家

87188-51-0价格

87188-51-0

87188-51-0结构式
87188-51-0结构式

化源商城直购

中文名 叔丁基4-乙烯基苯基碳酸酯
英文名 tert-butyl (4-ethenylphenyl) carbonate
英文别名 4-BOC-styrene
p-tert-Butoxycarbonyloxystyrene monomer
4-tertiarybutoxycarbonyloxystyrene
t-BOC-styrene
MFCD00145182
C-1566
4-tert-butoxycarbonyloxystyrene
TBSM
Para-tert-Butoxycarbonyloxystyrol
Carbonic acid,1,1-dimethylethyl 4-ethenylphenyl ester
para-tert-butoxycarbonyloxystyrene
1,1-Dimethylethyl 4-ethenylphenyl carbonate
tert-butyl 4-vinylphenyl carbonate
t-butyl 4-vinylphenyl carbonate
密度 1.054 g/cm3
沸点 308.8ºC at 760 mmHg
熔点 27-29ºC(lit.)
分子式 C13H16O3
分子量 220.26400
闪点 112.2ºC
精确质量 220.11000
PSA 35.53000
LogP 3.64350
外观性状 白色至灰白色粉末,晶体,结晶固体和/或大块
折射率 1.525
储存条件

密封、在 -20ºC下保存

稳定性

如果遵照规格使用和储存则不会分解,未有已知危险反应

分子结构

五、分子性质数据:

1、 摩尔折射率:64.12

2、 摩尔体积(m3/mol):208.9

3、 等张比容(90.2K):507.8

4、 表面张力(dyne/cm):34.9

5、 介电常数:无可用的

6、 偶极距(10 -24cm 3):无可用的

7、 极化率:25.42

计算化学

1.疏水参数计算参考值(XlogP):3.8

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:5

5.互变异构体数量:无

6.拓扑分子极性表面积35.5

7.重原子数量:16

8.表面电荷:0

9.复杂度:244

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:固体

2. 密度(g/mL,20℃):未确定

3. 相对蒸汽密度(g/mL,空气=1):未确定

4. 熔点(ºC):27-29

5. 沸点(ºC,常压):187

6. 沸点(ºC,KPa):未确定

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(Pa,20ºC):未确定

12. 饱和蒸气压(KPa,20ºC):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

Name: p-tert-Butoxycarbonyloxystyrene Material Safety Data Sheet
Synonym: None
CAS: 87188-51-0
Section 1 - Chemical Product MSDS Name:p-tert-Butoxycarbonyloxystyrene Material Safety Data Sheet
Synonym:None

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
87188-51-0 p-tert-Butoxycarbonyloxystyrene 100.0 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 immediately.
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:
If victim is conscious and alert, give 2-4 cupfuls of milk or water.
Never give anything by mouth to an unconscious person. Get medical aid immediately.
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:
Antidote: None reported.

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.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or appropriate foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Clean up spills immediately, observing precautions in the Protective Equipment section. Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Provide ventilation.

Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Storage:
Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Keep refrigerated. (Store below 4C/39F.)

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 87188-51-0: 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: Liquid
Color: Not available.
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: 187 deg C @ 760.00mm Hg
Freezing/Melting Point: 27 - 29 deg C
Autoignition Temperature: Not available.
Flash Point: > 110 deg C (> 230.00 deg F)
Explosion Limits, lower: N/A
Explosion Limits, upper: N/A
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C13H16O3
Molecular Weight: 220.27

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

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 87188-51-0: FG0460000 LD50/LC50:
CAS# 87188-51-0: Draize test, rabbit, skin: 500 uL Mild; Skin, rabbit: LD50 = >2 gm/kg.
Carcinogenicity:
p-tert-Butoxycarbonyloxystyrene - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

Section 12 - ECOLOGICAL INFORMATION
Other No information available.

Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION

IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

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.
S 28A After contact with skin, wash immediately with
plenty of water.
S 37 Wear suitable gloves.
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# 87188-51-0: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 87188-51-0 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 87188-51-0 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A
危害码 (欧洲) Xi

~53%

87188-51-0结构式

87188-51-0

文献:E. I. Du Pont de Nemours and Company Patent: US5082965 A1, 1992 ;

~39%

87188-51-0结构式

87188-51-0

文献:E. I. Du Pont de Nemours and Company Patent: US5082965 A1, 1992 ;
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