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87778-95-8生产厂家

87778-95-8价格

87778-95-8

87778-95-8结构式
87778-95-8结构式

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中文名 三甲基(1,2,3,4,5-五甲基环戊二烯基)硅烷
英文名 (Pentamethylcyclopentadien-1-yl)trimethylsilane
中文别名 5-(三甲基硅基)-1,2,3,4,5-五甲基-1,3-环戊二烯
英文别名 Trimethyl(1,2,3,4,5-pentamethyl-2,4-cyclopentadien-1-yl)silane
trimethyl-(1,2,3,4,5-pentamethylcyclopenta-2,4-dien-1-yl)silane
Trimethyl(1,2,3,4,5-pentamethylcyclopenta-2,4-dien-1-yl)silane
MFCD00151193
1,3-Cyclopentadiene, 1,2,3,4,5-pentamethyl-5-(trimethylsilyl)-
密度 0.8±0.1 g/cm3
沸点 232.3±9.0 °C at 760 mmHg
分子式 C13H24Si
分子量 208.415
闪点 79.8±12.3 °C
精确质量 208.164734
LogP 6.20
外观性状 透明黄色液体
蒸汽压 0.1±0.4 mmHg at 25°C
折射率 1.462
储存条件

干燥、阴凉、密闭处、惰性气体的环境中

稳定性

按规定使用和贮存的不会分解,避氧化物、热、明火

分子结构

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

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

更多

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


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
安全声明 (欧洲) S24/25
WGK德国 3
海关编码 2931900090
上游产品  2

下游产品  2

海关编码 2931900090
中文概述 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%
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%