56797-01-4

• 常用中文名：2-乙基正己酸铈
• 常用英文名：Cerium(III) 2-ethylhexanoate solution
• CAS号：56797-01-4
• 分子式：C₂₄H₄₅CeO₆
• 分子量：569.72600
• 相关类别： 有机原料 有机金属盐
• 发布时间：2018-03-01 08:00:00
• 更新时间：2024-01-06 06:19:46

名称

• 中文名: 2-乙基己酸铈(III)
• 英文名: cerium(iii) 2-ethylhexanoate
• 中文别名: 2-乙基己酸铈
• 英文别名: EINECS 260-386-3; MFCD00014004

物化性质

• 密度: 1.08
• 沸点: 228ºC at 760mmHg
• 熔点: 300ºC
• 分子式: C₂₄H₄₅CeO₆
• 分子量: 569.72600
• 闪点: 116.6ºC
• 精确质量: 569.22700
• PSA: 78.90000
• LogP: 6.63090
• 外观性状: liquid | viscous
• 储存条件:

  保持贮藏器密封、储存在阴凉、干燥的地方，确保工作间有良好的通风或排气装置

• 稳定性:

  如果遵照规格使用和储存则不会分解，未有已知危险反应

• 水溶解性: Insoluble in water.
• 计算化学:

  1、 疏水参数计算参考值（XlogP）：

  2、 氢键供体数量：0

  3、 氢键受体数量：6

  4、 可旋转化学键数量：12

  5、 互变异构体数量：

  6、 拓扑分子极性表面积（TPSA）：120

  7、 重原子数量：31

  8、 表面电荷：0

  9、 复杂度：93.9

  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：3

  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：4

• 更多:

  1. 性状：粘状的

  2. 密度（g/mL,20ºC）：1.08

  3. 相对蒸汽密度（g/mL,空气=1）： 未确定

  4. 熔点（ºC）：>300

  5. 沸点（ºC）：未确定

  6. 沸点（ºC，0.1mmHg）：未确定

  7. 折射率：未确定

  8. 闪点（°C）：110

  9. 比旋光度（ºC）：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：不能溶解于水的

MSDS

Section 1: Product Identification Chemical Name:Cerium (III) 2-ethylhexanoate,49% in 2-ethylhexanoic acid (12% Ce) CAS Registry Number:56797-01-4 Formula:Ce[OOCCH(C2H5)C4H9]3 EINECS Number:260-386-3 Chemical Family:metal carboxylate Synonym:Cerium tris(2-ethylhexanoate) Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound56797-01-449%no datano data 2-ethylhexanoic acid149-57-551%no datano data Section 3: Hazards Identification Emergency Overview:Irritating to skin and eyes. May be harmful if swallowed. Primary Routes of Exposure:Ingestion, eyes, inhalation, skin Eye Contact:Causes severe irritation of the eyes. Skin Contact:Causes slight to mild irritation of the skin. Inhalation:Vapor may irritate the nose, mucous membranes and respiratory tract, and cause drowsiness. Ingestion:Ingestion may cause gastrointestinal distress, dizziness, weakness, and drowsiness. Acute Health Affects:Irritating to skin and eyes. Chronic Health Affects:Prolonged exposure may damage the 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 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 in Inhalation: 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:230°F Autoignition Temperature:none Explosion Limits:none Extinguishing Medium:carbon dioxide or dry powder If this product is involved in a fire, firefighters should be equipped with NIOSH approved positive pressure Special Fire Fighting Procedures: self-contained 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 hazard. SECTION 6: Accidental Release Measures Spill and Leak Procedures:Small spills can be mixed with powdered sodium carbonate or ground limestone and swept up. SECTION 7: Handling and Storage Handling and Storage:Store the material in a sealed container. Keep away from heat and moisture. 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 appropriate chemical resistant gloves and protective clothing. Ventilation:Material may form a vapor. 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 Respiratory Respirator: Protection Program to be in compliance with 29 CFR 1910.134. Ventilation:Material may form a vapor. 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:viscous liquid Molecular Weight:569.74 Melting Point:no data Boiling Point:no data Vapor Pressure:no data Specific Gravity:1.08 Odor:organic odor Solubility in Water:insoluble SECTION 10: Stability and Reactivity Stability:air and moisture stable Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:none Incompatibility:oxidizing agents, bases Decomposition Products:carbon monoxide, carbon dioxide, cerium oxide and organic fumes SECTION 11: Toxicological Information No information available in the RTECS files. 2-Ethylhexanoic acid: Administration into the eyes(rabbit); Standard Draize test: 20mg-severe. Oral(rat); LD50: 3g/kg. Inhalation(rat); LC: >400ppm/6H. Administration RTECS Data: onto the skin(rabbit); LD50: 1260uL/kg. Oral(rat); TDLo: 8800mg/kg/2W-1-somnolence. Oral(rat); Reproductive: 1803mg/kg-developmental abnormalities. Carcinogenic Effects:no data Mutagenic Effects:no data Tetratogenic Effects:2-Ethylhexanoic acid: Insufficient data 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: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: 对水是稍微有危害的不要让未稀释或大量的产品接触地下水、水道或者污水系统，若无政府许可，勿将材料排入周围环境。

安全

• 危害码 (欧洲): Xn
• 风险声明 (欧洲): R20/21/22
• 安全声明 (欧洲): S26-S36
• WGK德国: 3