1069-83-6

• 常用中文名：四乙基二铝氧烷
• 常用英文名：TETRAETHYLDIALUMINOXANE
• CAS号：1069-83-6
• 分子式：C₈H₂₀Al₂O
• 分子量：186.20700
• 发布时间：2018-06-28 07:32:22
• 更新时间：2024-01-07 00:09:05

名称

• 中文名: 四乙基二铝氧烷
• 英文名: diethylalumanyloxy(diethyl)alumane
• 英文别名: TETRAETHYLDIALUMINOXANE; Aluminum,tetraethyl-m-oxodi; Bis-<diaethylaluminium>-oxyd; Tetraethylalumoxan; Tetraethyldialuminoxane solution; tetraethylaluminoxane; MFCD00274198; tetraethylalumoxane; Tetraaethyldialuminoxan; Tetraaethyldialumoxan

物化性质

• 密度: 0.86 g/mL at 25ºC
• 沸点: 111ºC
• 分子式: C₈H₂₀Al₂O
• 分子量: 186.20700
• 精确质量: 186.11400
• PSA: 9.23000
• LogP: 3.82720
• 储存条件:

  常温 ，避光，通风干燥处，密封保存

• 稳定性:

  常温常压下稳定

• 分子结构:

  1、摩尔折射率：无可用的

  2、摩尔体积（cm³/mol）：无可用的

  3、等张比容（90.2K）：无可用的

  4、表面张力（dyne/cm）：无可用的

  5、介电常数：无可用的

  6、极化率（10^-24cm³）：无可用的

  7、单一同位素质量：186.114491 Da

  8、标称质量：186 Da

  9、平均质量：186.2069 Da

• 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:1

  4.可旋转化学键数量:6

  5.互变异构体数量:无

  6.拓扑分子极性表面积9.2

  7.重原子数量:11

  8.表面电荷:0

  9.复杂度:70.2

  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/mL,15℃）：0.86

  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）：111

  6. 折射率：未确定

  7. 闪点（ºC）：未确定

  8. 自燃点或引燃温度（ºC）：未确定

  9. 比旋光度（º）：未确定

  10. 蒸气压（kPa,25ºC）：未确定

  11. 饱和蒸气压（kPa,60ºC）：未确定

  12. 燃烧热（KJ/mol）：未确定

  13. 临界温度（ºC）：未确定

  14. 临界压力（KPa）：未确定

  15. 油水（辛醇/水）分配系数的对数值：未确定

  16. 爆炸上限（%,V/V）：未确定

  17. 爆炸下限（%,V/V）：未确定

  18. 溶解性：未确定

MSDS

Version 1.5 Regulation (EC) No 1907/2006 1 - Product and Company Information Product NameTETRAETHYLDIALUMINOXANE, 1.0M SOLUTION I N TOLUENE 2 - Hazards Identification SPECIAL INDICATION OF HAZARDS TO HUMANS AND THE ENVIRONMENT Reacts violently with water. Spontaneously flammable in air. Toxic by inhalation, in contact with skin and if swallowed. 3 - Composition/Information on Ingredients Product NameCAS #EC noAnnex I Index Number TETRAETHYLDIALUMINOXANE, 1.0M1069-83-6 NoneNone SOLUTION INTOLUENE FormulaC8H20Al2O Molecular Weight 186,2100 AMU 4 - First Aid Measures AFTER INHALATION If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen. AFTER INGESTION If swallowed, wash out mouth with water provided person is conscious. Call a physician. 5 - Fire Fighting Measures CONDITIONS OF FLAMMABILITY Catches fire if exposed to air. EXTINGUISHING MEDIA Suitable: Carbon dioxide, dry chemical powder, or appropriate foam. Unsuitable: Do not use water. ALDRICHwww.molbase.com SPECIAL RISKS Specific Hazard(s): Pyrophoric material. Vapor may travel considerable distance to source of ignition and flash back. Emits toxic fumes under fire conditions. Explosion Hazards: Vapor may travel considerable distance to source of ignition and flash back. Container explosion may occur under fire conditions. SPECIAL PROTECTIVE EQUIPMENT FOR FIREFIGHTERS Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes. SPECIFIC METHOD(S) OF FIRE FIGHTING Use water spray to cool fire-exposed containers. 6 - Accidental Release Measures PERSONAL PRECAUTION PROCEDURES TO BE FOLLOWED IN CASE OF LEAK OR SPILL Evacuate area. Shut off all sources of ignition. PROCEDURE(S) OF PERSONAL PRECAUTION(S) Wear self-contained breathing apparatus, rubber boots, and heavy rubber gloves. METHODS FOR CLEANING UP Cover with an activated carbon adsorbent, take up and place in closed containers. Transport outdoors. Ventilate area and wash spill site after material pickup is complete. 7 - Handling and Storage HANDLING Directions for Safe Handling: Do not breathe vapor. Do not get in eyes, on skin, on clothing. Avoid prolonged or repeated exposure. STORAGE Conditions of Storage: Keep tightly closed. Store in a cool dry place. Incompatible Materials: Do not allow contact with water 8 - Exposure Controls / Personal Protection ENGINEERING CONTROLS Safety shower and eye bath. Use only in a chemical fume hood. GENERAL HYGIENE MEASURES Wash thoroughly after handling. Wash contaminated clothing before reuse. PERSONAL PROTECTIVE EQUIPMENT Special Protective Measures: Wear appropriate government approved respirator, chemical-resistant gloves, safety goggles, other protective clothing. 9 - Physical and Chemical Properties pH N/A BP/BP Range111,000 °C ALDRICHwww.molbase.com MP/MP RangeN/A Flash PointN/A FlammabilityN/A Autoignition TempN/A Oxidizing Properties N/A Explosive Properties N/A Explosion LimitsN/A Vapor PressureN/A SG/Density0,8600 g/cm3 Partition Coefficient N/A ViscosityN/A Vapor DensityN/A Saturated Vapor Conc. N/A Evaporation RateN/A Bulk DensityN/A Decomposition Temp.N/A Solvent ContentN/A Water ContentN/A Surface TensionN/A ConductivityN/A Miscellaneous DataN/A SolubilityN/A 10 - Stability and Reactivity STABILITY Conditions of Instability: Air. Reactions to Avoid: Reacts violently with: Materials to Avoid: Oxidizing agents, Water. HAZARDOUS DECOMPOSITION PRODUCTS Hazardous Decomposition Products: Carbon monoxide, Carbon dioxide, Aluminum, Aluminum oxide. 11 - Toxicological Information SIGNS AND SYMPTOMS OF EXPOSURE Exposure to and/or consumption of alcohol may increase toxic effects. Inhalation studies on toluene have demonstrated the development of inflammatory and ulcerous lesions of the penis, prepuce, and scrotum in animals. Lung irritation, chest pain, and edema which may be fatal. Exposure can cause: Symptoms of exposure may include burning sensation, coughing, wheezing, laryngitis, shortness of breath, headache, nausea, and vomiting. ROUTE OF EXPOSURE Multiple Routes: High concentrations are extremely destructive to tissues of the mucous membranes and upper respiratory tract, eyes, and skin. Harmful if swallowed, inhaled, or absorbed through skin. TARGET ORGAN INFORMATION Bladder. Kidneys. Liver. Brain. CONDITIONS AGGRAVATED BY EXPOSURE May cause nervous system disturbances. 12 - Ecological Information No data available. ALDRICHwww.molbase.com 13 - Disposal Considerations SUBSTANCE DISPOSAL Burn in a chemical incinerator equipped with an afterburner and scrubber but exert extra care in igniting as this material is highly flammable. Observe all federal, state, and local environmental regulations. 14 - Transport Information RID/ADR UN#: 3394 Class: 4.2 PG: I Subrisk: 4.3 Proper Shipping Name: Organometallic substance, liquid, pyrophoric, water-reactive IMDG UN#: 3394 Class: 4.2 PG: I Subrisk: 4.3 Proper Shipping Name: Organometallic substance, liquid, pyrophoric, water-reactive Marine Pollutant: No Severe Marine Pollutant: No Technical Name: Required IATA UN#: 3394 Class: 4.2 PG: I Subrisk: 4.3 Proper Shipping Name: Organometallic substance, liquid, pyrophoric, water-reactive Inhalation Packing Group I: No Technical Name: Required 15 - Regulatory Information CLASSIFICATION AND LABELING ACCORDING TO EU DIRECTIVES INDICATION OF DANGER: F-T Highly Flammable. Toxic. R-PHRASES: 14-17-23/24/25 Reacts violently with water. Spontaneously flammable in air. Toxic by inhalation, in contact with skin and if swallowed. S-PHRASES: 16-26-28-36/37/39-45 Keep away from sources of ignition - no smoking. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. After contact with skin, wash immediately with plenty of water. Wear suitable protective clothing, gloves, and eye/face protection. In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). Caution: Substance not yet fully tested (EU). 16 - Other Information ALDRICHwww.molbase.com WARRANTY The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The information in this document is based on the present state of our knowledge and is applicable to the product with regard to appropriate safety precautions. It does not represent any guarantee of the properties of the product. Inc., shall not be held liable for any damage resulting from handling or from contact with the above product. See reverse side of invoice or packing slip for additional terms and conditions of sale. Copyright 2010 Co. License granted to make unlimitedpaper copies for internal use only. DISCLAIMER For R&D use only. Not for drug, household or other uses. ALDRICHwww.molbase.com SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

生态学数据: 通常对水是不危害的，若无政府许可，勿将材料排入周围环境

安全

• 危害码 (欧洲): F: Flammable;T: Toxic;
• 风险声明 (欧洲): 14-17-23/24/25
• 安全声明 (欧洲): 16-26-28-36/37/39-45
• 危险品运输编码: UN 3394 4.2/PG 1

合成路线

6689-15-2 98-53-3 ~% 1069-83-6

文献：Ashby, E. C.; Smith, R. Scott Journal of Organometallic Chemistry, 1982 , vol. 225, # 1 p. 71 - 85

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