87778-95-8

• 常用中文名：5-(三甲基硅基)-1,2,3,4,5-五甲基-1,3-环戊二烯
• 常用英文名：(N-TRIFLUOROACETYL-L-CYSTEINYL)GLYCINEMETHYLESTER,(1-1)DISULPHIDE
• CAS号：87778-95-8
• 分子式：C₁₃H₂₄Si
• 分子量：208.415
• 相关类别： 化学试剂 有机试剂 硅烷
• 发布时间：2019-01-15 20:38:28
• 更新时间：2024-01-08 21:48:54

名称

• 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)-

物化性质

• 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

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

安全

• 安全声明 (欧洲): S24/25
• WGK德国: 3
• 海关编码: 2931900090

合成路线

75-77-4 51905-34-1 ~86% 87778-95-8

文献：Jutzi, Peter; Saleske, Hartmut; Buehl, Dittmar; Grohe, Hildegard Journal of Organometallic Chemistry, 1983 , vol. 252, # 1 p. 29 - 36

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海关

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%