1,3-Cyclopentadiene,1,2,3,4,5-pentamethyl-5-(trimethylsilyl)-

物化性质

外观与性状：

透明黄色液体

密度：

0.864

沸点：

100-101ºC (10 mmHg)

闪点：

76ºC

折射率：

1.488

存储条件/存储方法：

干燥、阴凉、密闭处、惰性气体的环境中

稳定性相关：

按规定使用和贮存的不会分解，避氧化物、热、明火

其它信息：

1. 性状：未确定

2. 密度（g/mL25 ºC）：0.864

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（ºC10mmHg）：100.0-101.0

7. 折射率：n20/D 1.488

8. 闪点（ºC）：76

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,）：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（正辛醇/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

外观与性状：

透明黄色液体

密度：

0.864

沸点：

100-101ºC (10 mmHg)

闪点：

76ºC

折射率：

1.488

存储条件/存储方法：

干燥、阴凉、密闭处、惰性气体的环境中

稳定性相关：

按规定使用和贮存的不会分解，避氧化物、热、明火

其它信息：

1. 性状：未确定

2. 密度（g/mL25 ºC）：0.864

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（ºC10mmHg）：100.0-101.0

7. 折射率：n20/D 1.488

8. 闪点（ºC）：76

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,）：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（正辛醇/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

MSDS

Section 1: Product Identification
Chemical Name:Trimethylsilyl pentamethylcyclopentadiene
CAS Registry Number:87778-95-8
Formula:[C5(CH3)5]Si(CH3)3
EINECS Number:none
Chemical Family:organosilicon compounds
Synonym:Cyclopentadienyltrimethylsilane
Section 2: Composition and Information on Ingredients
IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL)
Title Compound87778-95-8100%no datano data
Section 3: Hazards Identification
Emergency Overview:May be irritating to skin, eyes, and respiratory tract.
Primary Routes of Exposure:Inhalation, skin, eyes.
Eye Contact:May cause moderate irritation of the eyes.
Skin Contact:May cause slight to mild irritation of the skin.
Inhalation:May cause irritation to the nose, mucous membranes and respiratory tract.
Ingestion:Ingestion may result in the release of a large amount of acetylene gas.
Acute Health Affects:May be irritating to skin, eyes, and respiratory tract.
Chronic Health Affects:No information available on long-term chronic effects.
NTP:No
IARC:No
OSHA:No
SECTION 4: First Aid Measures
Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need
Eye Exposure:
assistance in keeping their eye lids open. Get immediate medical attention.
Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if
Skin Exposure:
irritation persists.
Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty
Inhalation:
in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance.
Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce
Ingestion:
vomiting only if directed by medical personnel.
SECTION 5: Fire Fighting Measures
Flash Point:no data
Autoignition Temperature:no data
Explosion Limits:no data
Extinguishing Medium:carbon dioxide or dry powder
Fire fighters should be equipped with a NIOSH approved positive pressure self-contained breathing apparatus
Special Fire Fighting Procedures:
and full protective clothing.
Hazardous Combustion andIf involved in a fire this material may emit carbon monoxide, carbon dioxide and t
Decomposion Products:
Unusual Fire or Explosion Hazards: Highly flammable. Formation of explosive air/vapor mixtures is possible.
SECTION 6: Accidental Release Measures
Spill and Leak Procedures:Small spills can be absorbed into vermiculite or other suitable adsorbent. Sweep up and dispose of properly.
SECTION 7: Handling and Storage
Handling and Storage:Store the material in a cool, dry place in a tightly sealed container.
SECTION 8: Exposure Controls and Personal Protection
Eye Protection:Always wear approved safety glasses when handling a chemical substance in the laboratory.
Skin Protection:Wear protective clothing and gloves. Consult with glove manufacturer to determine the proper type of glove.
Ventilation:Handle the material in an efficient fume hood.
If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator
Respirator:
Protection Program to be in compliance with 29 CFR 1910.134.
Ventilation:Handle the material in an efficient fume hood.
Additional Protection:No additional protection required.
SECTION 9: Physical and Chemical Properties
Color and Form:light yellow liq.
Molecular Weight:208.42
Melting Point:no data
Boiling Point:100°C/10 mm
Vapor Pressure:no data
Specific Gravity:no data
Odor:not determined
Solubility in Water:insoluble
SECTION 10: Stability and Reactivity
Stability:moisture sensitive, (store cold)
Hazardous Polymerization:no hazardous polymerization
Conditions to Avoid:contact with heat and ignition sources.
Incompatibility:Strong oxidizing agents and halogens
Decomposition Products:carbon monoxide, carbon dioxide, silicon dioxide, and organic fumes.
SECTION 11: Toxicological Information
RTECS Data:No information available in the RTECS files.
Carcinogenic Effects:No data available
Mutagenic Effects:No data available
Tetratogenic Effects:No data available
SECTION 12: Ecological Information
Ecological Information:No information available
SECTION 13: Disposal Considerations
Disposal:Dispose of according to federal, state, and local regulations.
SECTION 14: Transportation
Shipping Name (CFR):Flammable liquids, N.O.S.
Hazard Class (CFR):3
Additional Hazard Class (CFR):NA
Packaging Group (CFR):II
UN ID Number (CFR):UN# 1993
Shipping Name (IATA):Flammable liquid, N.O.S.
Hazard Class (IATA):3
Additional Hazard Class (IATA):NA
Packaging Group (IATA):II
UN ID Number (IATA):UN# 1993
SECTION 15: Regulatory Information
TSCA:Listed in the TSCA inventory.
SARA (Title 313):Title compound not listed.
Second Ingredient:none
SECTION 16 - ADDITIONAL INFORMATION
N/A

海关数据

中国海关编码：2931900090

概述：

2931900090. 其他有机-无机化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:6.5%. 普通关税:30.0%

摘要/Summary：

2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

分子结构与计算化学数据

分子结构数据

1、 摩尔折射率：67.85

2、 摩尔体积（m³/mol）：246.6

3、 等张比容(90.2K)：537.7

4、 表面张力(dyne/cm)：22.6

5、 极化率(10-24cm³)：26.90

计算化学数据

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:0

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0

7.重原子数量:14

8.表面电荷:0

9.复杂度:300

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