18779-08-3

• 常用中文名：醋酸镥
• 常用英文名：Lutetium(III) acetate hydrate
• CAS号：18779-08-3
• 分子式：C₆H₁₁LuO₇
• 分子量：370.11400
• 相关类别： 有机原料 羧酸类化合物及衍生物 羧酸酯及其衍生物的盐
• 发布时间：2018-05-14 08:00:00
• 更新时间：2024-01-02 15:05:41

名称

• 中文名: 乙酸镥
• 英文名: lutetium acetate
• 中文别名: 醋酸镥
• 英文别名: EINECS 242-566-3; LUTETIUM(III) ACETATE HYDRATE; aceticacid,lutetium(3++)salt; LUTECIUM ACETATE; lutetium(3+) acetate; MFCD00150119; Triacetic acid lutetium salt; LUTETIUM (III) ACETATE

物化性质

• 沸点: 117.1ºC at 760 mmHg
• 分子式: C₆H₁₁LuO₇
• 分子量: 370.11400
• 闪点: 40ºC
• 精确质量: 369.99100
• PSA: 88.13000
• 外观性状: 白色结晶
• 储存条件: 室温，密封
• 稳定性:

  与1，10菲咯啉作用得到热稳定络合物

• 计算化学:

  1、 氢键供体数量：0

  2、 氢键受体数量：6

  3、 可旋转化学键数量：0

  4、 拓扑分子极性表面积（TPSA）：120

  5、 重原子数量：13

  6、 表面电荷：0

  7、 复杂度：25.5

  8、 同位素原子数量：0

  9、 确定原子立构中心数量：0

  10、 不确定原子立构中心数量：0

  11、 确定化学键立构中心数量：0

  12、 不确定化学键立构中心数量：0

  13、 共价键单元数量：4

• 更多:

  1. 性状：无色固体，溶于水。具吸湿性。

  2. 密度（g/mL,25/4℃）：不确定

  3. 相对蒸汽密度（g/mL,空气=1）：不确定

  4. 熔点（ºC）：277～280

  5. 沸点（ºC,常压）：不确定

  6. 沸点（ºC, 5.2kPa）：不确定

  7. 折射率：不确定

  8. 闪点（ºC）：不确定

  9. 比旋光度（º）：不确定

  10. 自燃点或引燃温度（ºC）：不确定

  11. 蒸气压（kPa,25ºC）：不确定

  12. 饱和蒸气压（kPa,60ºC）：不确定

  13. 燃烧热（KJ/mol）：不确定

  14. 临界温度（ºC）：不确定

  15. 临界压力（KPa）：不确定

  16. 油水（辛醇/水）分配系数的对数值：不确定

  17. 爆炸上限（%,V/V）：不确定

  18. 爆炸下限（%,V/V）：不确定

  19. 溶解性：不确定

MSDS

Section 1: Product Identification Chemical Name:Lutetium (III) acetate hydrate(99.9%-Lu) (REO) CAS Registry Number:18779-08-3 Formula:Lu(OOCCH3)3.XH2O EINECS Number:242-566-3 Chemical Family:metal acetate salt Synonym:Acetic acid, lutetium(+3) salt, hydrate Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound18779-08-3100%no datano data Section 3: Hazards Identification Emergency Overview:Irritating to skin, eyes and respiratory tract. Primary Routes of Exposure:Ingestion Eye Contact:Causes slight to mild 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 information on the physiological effects of ingestion. 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. 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:none Explosion Limits:none 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 Spill and Leak Procedures:Small spills can be mixed with vermiculite or sodium carbonate and swept up. SECTION 7: Handling and Storage Handling and Storage:Store 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 fine dust. If possible, handle the material in an efficient fume hood. If in form of fine dust and ventilation is not available a respirator should be worn. The use of respirators Respirator: requires a Respirator Protection Program to be in compliance with 29 CFR 1910.134. Ventilation:Material may form a fine dust. 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 xtl. Molecular Weight:352.11 Melting Point:no data Boiling Point:no data Vapor Pressure:no data Specific Gravity:no data Odor:none Solubility in Water:soluble SECTION 10: Stability and Reactivity Stability:air and moisture stable solid Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:none Incompatibility:oxidizing agents and active metals 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:Listed in the TSCA inventory. SARA (Title 313):Title compound not listed. Second Ingredient:none SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 危害码 (欧洲): Xi
• 风险声明 (欧洲): R36/37/38:Irritating to eyes, respiratory system and skin .
• 安全声明 (欧洲): S24/25

制备

氧化镥（Ⅲ）10g加至500mL 50%醋酸水溶液中，用蒸气浴加热使溶。有时氧化镥（Ⅲ）需用蒸气浴加热一周，才能完全溶解。若加热一周后仍有少量氧化镥（Ⅲ）未能溶解，则需过滤。将清亮溶液放在75℃水浴上加热以蒸去大部分溶剂。冷却，晶体析出，滤集晶体，将其移入玻璃皿中，放在置有粒状氢氧化钠及高氯酸镁的真空保干器中进行干燥，所得产物为水合物。

将水合物晶体置于真空干燥枪（阿布得哈顿干燥器）中，于75℃减压（抽真空）干燥至恒重，得到无水醋酸镥（Ⅲ）。