14791-99-2

• 常用中文名：乙醇锡(II)
• 常用英文名：tin (ii) ethoxide
• CAS号：14791-99-2
• 分子式：C₄H₁₀O₂Sn
• 分子量：208.82200
• 相关类别： 有机原料 有机金属类化合物 有机锡
• 发布时间：2018-06-25 07:49:33
• 更新时间：2024-01-18 17:30:17

名称

• 中文名: 乙醇锡
• 英文名: ethanolate,tin(2+)
• 中文别名: 乙醇亚锡
• 英文别名: MFCD00015653

物化性质

• 熔点: 200ºC (dec.)
• 分子式: C₄H₁₀O₂Sn
• 分子量: 208.82200
• 精确质量: 209.97000
• PSA: 18.46000
• LogP: 0.59360
• 外观性状: Powder | white to off-white
• 储存条件:

  常温密闭避光，通风干燥惰性气体下

• 稳定性:

  常温常压下稳定

  避免的物料：水分/潮湿 氧化物 酸 空气
• 水溶解性: Reacts 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：209.970279 Da

  8、标称质量：210 Da

  9、平均质量：208.831 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:2

  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46.1

  7.重原子数量:7

  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:3

• 更多:

  1.性状：未确定

  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）：200

  5.沸点（ºC,常压）：未确定

  6.沸点（ºC,5.2kPa）：未确定

  7.折射率：未确定

  8.闪点（ºC）：未确定

  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）：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（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:Tin(II) ethoxide, min. 99% CAS Registry Number:14791-99-2 Formula:[Sn(C2H5O)2]n EINECS Number:none Chemical Family:metal alkoxide Synonym:tin (II) ethanolate; ethanol, tin (II) salt; stannous ethoxide. Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound14791-99-2100%0.1mg/m30.1mg/m3 Section 3: Hazards Identification Emergency Overview:Irritating to skin, eyes and respiratory tract. May be harmful if swallowed. Primary Routes of Exposure:Inhalation, skin and eyes Eye Contact:The solid and ethanol hydrolysis product causes moderate irritation of the eyes. Skin Contact:Dehydrating agent. Solid causes mild irritation of the skin. Dust causes moderate irritation to the upper respiratory tract. Ethanol vapor may cause dizziness and Inhalation: drowsiness Ingestion:Ingestion may cause gastrointestinal distress, nausea, vomiting and headache. Acute Health Affects:Irritating to skin, eyes and respiratory tract. May be harmful if swallowed. No data is available for this product. Prolonged exposure to ethanol vapors may be harmful to nerves and Chronic Health Affects: liver. Prolonged exposure to tin containing dust may result in benign pneumoconiosis. 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, 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 and tin oxide dust. 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 from Handling and Storage: 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 pwdr. Molecular Weight:208.83 Melting Point:200° dec. Boiling Point:no data Vapor Pressure:no data Specific Gravity:no data Odor:alcohol-like odor Solubility in Water:insoluble SECTION 10: Stability and Reactivity Stability:moisture sensitive solid Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:none Incompatibility:strong oxidizing agents, sulfur, and sulfur compounds 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

毒性和生态

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。

安全

• 危害码 (欧洲): C
• 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