136946-83-3

• 常用中文名：二甲基二茚基硅烷
• 常用英文名：Di-1H-inden-1-yl(dimethyl)silane
• CAS号：136946-83-3
• 分子式：C₂₀H₂₀Si
• 分子量：288.458
• 相关类别： 化学试剂 硅烷试剂
• 发布时间：2018-03-22 08:00:00
• 更新时间：2024-02-04 11:31:26

名称

• 中文名: 二甲基二茚基硅烷
• 英文名: dimethylbis(indenyl)silane
• 中文别名: 二茚基二甲基硅烷
• 英文别名: di-1h-inden-1-yldimethylsilane; Silane, di-1H-inden-1-yldimethyl-; Di(1H-inden-1-yl)(dimethyl)silane; Di-1H-inden-1-yl(dimethyl)silane; 1H-Indene, 1,1'-(dimethylsilylene)bis-

物化性质

• 密度: 1.1±0.1 g/cm3
• 沸点: 425.8±34.0 °C at 760 mmHg
• 熔点: 85-87ºC(lit.)
• 分子式: C₂₀H₂₀Si
• 分子量: 288.458
• 闪点: 197.9±19.2 °C
• 精确质量: 288.133423
• LogP: 6.09
• 外观性状: liquid | viscous yellow
• 蒸汽压: 0.0±1.0 mmHg at 25°C
• 折射率: 1.616
• 分子结构:

  1、摩尔折射率：92.93

  2、摩尔体积（cm³/mol）：266.1

  3、等张比容（90.2K）：666.6

  4、表面张力（dyne/cm）：39.3

  5、介电常数：无可用的

  6、极化率（10^-24cm³）：36.84

  7、单一同位素质量：288.133427 Da

  8、标称质量：288 Da

  9、平均质量：288.4583 Da

• 更多:

  1. 性状：未确定

  2. 密度（g/mL,20℃）：1.06

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：85-87

  5. 沸点（ºC,常压）：未确定

  6. 沸点（ºC,0.5KPa）：155

  7. 折射率：n20/D 1.6110

  8. 闪点（ºC）：>65

  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

MSDS

Section 1: Product Identification Chemical Name:Dimethylbis(indenyl)silane, min. 98% CAS Registry Number:136946-83-3 Formula:(CH3)2Si(C9H7)2 EINECS Number:none Chemical Family:organosilicon compounds Synonym:Bis(indenyl)dimethylsilane, min. 98% Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound136946-83-3100%no datano data Section 3: Hazards Identification Emergency Overview:Irritating to skin, eyes, and respiratory tract. May be harmful through inhalation and ingestion. Primary Routes of Exposure:Ingestion, inhalation, skin, eyes Eye Contact:Causes moderate irritation of the eyes. Skin Contact:Causes slight to mild irritation of the skin. Inhalation:Irritating to the nose, mucous membranes and respiratory tract. Ingestion:No specific information is available on the physiological effects of ingestion. May be harmful if swallowed. Acute Health Affects: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:not applicable 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 toxic and corrosive fumes. Decomposion Products: Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards. 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:viscous yellow liquid Molecular Weight:288.46 Melting Point:no data Boiling Point:no data Vapor Pressure:no data Specific Gravity:no data Odor:not determined Solubility in Water:insoluble SECTION 10: Stability and Reactivity Stability:air and moisture stable Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:none 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):Non-hazardous Hazard Class (CFR):NA Additional Hazard Class (CFR):NA Packaging Group (CFR):NA UN ID Number (CFR):NA Shipping Name (IATA):Non-hazardous Hazard Class (IATA):NA Additional Hazard Class (IATA):NA Packaging Group (IATA):NA UN ID Number (IATA):NA SECTION 15: Regulatory Information TSCA:Not listed in the TSCA inventory. SARA (Title 313):Title compound not listed. Second Ingredient:none SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 风险声明 (欧洲): R36/37/38
• 安全声明 (欧洲): S26-S36-S37-S39
• WGK德国: 3