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| 中文名 | 乙醇铪 |
|---|---|
| 英文名 | ethanolate,hafnium(4+) |
| 英文别名 |
hafnium ethoxide
Hafnium tetraethoxide Tetraethoxyhafnium MFCD00070459 |
| 沸点 | 180-200ºC 13mm |
|---|---|
| 熔点 | 178-180ºC |
| 分子式 | C8H20HfO4 |
| 分子量 | 358.73200 |
| 闪点 | 8.9ºC |
| 精确质量 | 360.08300 |
| PSA | 36.92000 |
| LogP | 1.94880 |
| 外观性状 | crystal | white to off-white |
| 蒸汽压 | 82.8mmHg at 25°C |
| 储存条件 | 常温密闭，阴凉通风干燥 |
| 稳定性 | 常温常压下稳定 避免的物料 水分/潮湿酸 氧化物 |
| 水溶解性 | It is soluble in hydrocarbons, reacts with ketones, esters. Reacts exothermally with water |
| 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：360.082659 Da 8、标称质量：360 Da 9、平均质量：358.732 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:4 4.可旋转化学键数量:0 5.互变异构体数量:无 6.拓扑分子极性表面积92.2 7.重原子数量:13 8.表面电荷:0 9.复杂度:2.8 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:5 |
| 更多 | 1. 性状：白色晶体 2. 密度（g/mL,25/4℃）：未确定 3. 相对蒸汽密度（g/mL,空气=1）：未确定 4. 熔点（ºC）：178-180 5. 沸点（ºC,常压）：未确定 6. 沸点（ºC,5.2kPa）：180-200 7. 折射率：未确定 8. 闪点（ºC）：180-200 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,25ºC）：0.66 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（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：与水接触可释放可燃性酒精 |
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Section 1: Product Identification Chemical Name:Hafnium (IV) ethoxide, 99% CAS Registry Number:13428-80-3 Formula:Hf4O(OC2H5)14.2C2H5OH EINECS Number: Chemical Family:metal alkoxide Synonym:hafnium ethanolate. ethanol, hafnium salt.
Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound13428-80-3100%0.5mg/m3 (as Hf)0.5mg/m3 (as Hf) Section 3: Hazards Identification Emergency Overview:Irritating to the respiratory tract, skin and eyes. May be harmful if swallowed. Primary Routes of Exposure:Inhalation, ingestion, contact with skin and eyes. Eye Contact:Causes slight to mild irritation of the eyes. Skin Contact:Causes slight to mild irritation of the skin. Inhalation:Irritating to skin, eyes and respiratory tract. Ingestion:Ingestion may cause gastrointestinal distress, nausea, vomiting and headache. Acute Health Affects:Irritating to skin, eyes and respiratory tract. No data is available for this product. Prolonged exposure to ethanol vapors may be harmful to nerves and Chronic Health Affects: liver. 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 soap and water. Remove contaminated clothes if necessary. Seek medical Skin Exposure: assistance if 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. Ingestion:Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). SECTION 5: Fire Fighting Measures Flash Point:not applicable Autoignition Temperature:no data Explosion Limits:no data Extinguishing Medium:carbon dioxide, dry powder or foam If involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure self-contained Special Fire Fighting Procedures: breathing apparatus and full protective clothing. Hazardous Combustion andIf involved in a fire this material may emit toxic organic fumes. Decomposion Products: Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards. SECTION 6: Accidental Release Measures Avoid contact with water. Small spills may be adsorbed into diatomaceous earth, sand, or other suitable Spill and Leak Procedures: adsorbent, and swept up. SECTION 7: Handling and Storage Store in a tightly sealed container in a dry place. If container is left open, product may adsorb moisture and Handling and Storage: carbon dioxide from the atmosphere and release ethanol vapor. 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. Ventilation:Material may form a vapor upon exposure to air. if possible, 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:Material may form a vapor upon exposure to air. if possible, handle the material in an efficient fume hood. Additional Protection:No additional protection required. SECTION 9: Physical and Chemical Properties Color and Form:white to off-white xtl. Molecular Weight:358.73 Melting Point:no data Boiling Point:no data Vapor Pressure:no data Specific Gravity:no data Odor:alcohol-like odor Solubility in Water:Reacts with water SECTION 10: Stability and Reactivity Stability:air and moisture sensitive solid Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:contact with moisture Incompatibility:Oxidizing agents and halogens Decomposition Products:Carbon dioxide, carbon monoxide, organic vapors, and metal oxides and carbonates. 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 local, state and federal 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 |
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毒理学数据: 1、急性毒性：主要的刺激性影响：强烈的刺激皮肤和粘膜，没有已知的敏化影响。 生态学数据: 通常对水体是稍微有害的，不要将未稀释或大量产品接触地下水，水道或污水系统，未经政府许可勿将材料排入周围环境。
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| 危害码 (欧洲) | F+ |
|---|---|
| 风险声明 (欧洲) | 36/37/38 |
| 安全声明 (欧洲) | 26-36/37/39 |
| 危险品运输编码 | UN3180 |
| 包装等级 | II |
| 危险类别 | 4.1 |