537-00-8

• 常用中文名：醋酸铈(III)倍半水合物
• 常用英文名：Cerium acetate hydrate
• CAS号：537-00-8
• 分子式：C₆H₉CeO₆
• 分子量：317.24800
• 相关类别： 有机原料 有机金属盐
• 发布时间：2018-03-21 08:00:00
• 更新时间：2024-01-02 21:27:52
• 【用途一】
  用于汽车尾气净化、催化剂等

名称

• 中文名: 醋酸铈(III)倍半水合物
• 英文名: Cerium(Iii) Acetate Sesquihydrate
• 中文别名: 醋酸铈(III)
• 英文别名: CERIUM(III) ACETATE SESQUIHYDRATE, 99.9% (REO); Cerium(III) acetate sesquihydrate; MFCD00051060; EINECS 208-654-0

物化性质

• 沸点: 117.1ºC at 760 mmHg
• 熔点: 308ºC
• 分子式: C₆H₉CeO₆
• 分子量: 317.24800
• 闪点: 40ºC
• 精确质量: 316.94500
• PSA: 120.39000
• 外观性状: 白色至黄色粉末
• 储存条件:

  储存于阴凉、干燥、通风良好的库房。远离火种、热源。防止阳光直射。包装密封。应与酸类、食用化学品分开存放，切忌混储。储区应备有合适的材料收容泄漏物。

• 稳定性:

  按规格使用和贮存，不会发生分解，避免与氧化物接触

• 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:6

  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120

  7.重原子数量:13

  8.表面电荷:0

  9.复杂度:25.5

  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:4

• 更多:

  1. 性状：未确定

  2. 密度（g/ cm³, 16 ℃ ）：未确定

  3. 相对蒸汽密度（g/cm³,空气=1）：未确定

  4. 熔点（ºC）：308

  5. 沸点（ºC,常压）：未确定

  6. 沸点（ºC,8kPa）：未确定

  7. 折射率：未确定

  8. 闪点（ºF）：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（mm Hg,20ºC）：未确定

  12. 饱和蒸气压（kPa,55.1ºC）：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:Cerium (III) acetate, hydrate(99.9%-Ce) (REO) CAS Registry Number:537-00-8 Formula:Ce(OOCCH3)3.XH2O EINECS Number:208-654-0 Chemical Family:metal acetate salt Synonym:Acetic acid, cerium(3+) salt, cerium triacetate Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound537-00-8100%no datano data Section 3: Hazards Identification Emergency Overview:Irritating to eyes, skin and respiratory tract. May be harmful if swallowed. 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 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:not applicable 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 and corrosive 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 fine dust. 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 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 powder Molecular Weight:317.26 Melting Point:no data Boiling Point:no data Vapor Pressure:no data Specific Gravity:no data Odor:none 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 Decomposition Products:carbon monoxide, carbon dioxide, cerium oxide and organic fumes SECTION 11: Toxicological Information RTECS Data:Intravenous (human); TDLo: 2mg/kg Carcinogenic Effects:no data Mutagenic Effects:no data Tetratogenic Effects:no 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

毒理学数据: 1、 急性毒性：人经静脉TDLo：2mg/kg，胃肠道-恶心或呕吐及其他变动，皮肤及附加物-出汗。 生态学数据: 该物质对环境可能有危害，对水体应给予特别注意。 CHEMICAL IDENTIFICATION RTECS NUMBER : FK4900000 CHEMICAL NAME : Cerium acetate CAS REGISTRY NUMBER : 537-00-8 LAST UPDATED : 199709 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C6-H9-O6.Ce MOLECULAR WEIGHT : 317.27 WISWESSER LINE NOTATION : QV1 3 &-CE- HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Human DOSE/DURATION : 2 mg/kg TOXIC EFFECTS : Gastrointestinal - nausea or vomiting Gastrointestinal - other changes Skin and Appendages - sweating REFERENCE : JCINAO Journal of Clinical Investigation. (Rockefeller Univ. Press, 1230 York Ave., New York, NY 10021) V.1- 1924- Volume(issue)/page/year: 21,447,1942

安全

• 危害码 (欧洲): C

合成路线

7790-86-5 ~% 537-00-8

文献：Journal of Inorganic and Nuclear Chemistry, , vol. 25, p. 201 - 203

108-24-7 ~% 537-00-8

文献：Monatshefte fuer Chemie, vol. 33, p. 243

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