乙酰丙酮酸镝(III)

乙酰丙酮酸镝(III) 基本信息
CAS号 14637-88-8 分子式 C15H21DyO6
分子量 459.82400 精确质量 　461.06300
PSA 　78.90000 LogP 　2.88030
我要卖该产品 我要采购该产品
充值推广 查看更多供应商
目录
基本信息 制备方法与用途 物化性质 安全信息 毒性 MSDS 结构与计算数据

基本信息 展开↓

CAS号：
14637-88-8
分子式：
C15H21DyO6
分子量：
459.82400
中文名称：
乙酰丙酮酸镝(III)
英文名称：
DYSPROSIUM 2,4-PENTANEDIONATE
中文别名：
乙酰丙酮酸镝(III);
醋酸镝n水
英文别名：
DYSPROSIUM 2,4-PENTANEDIONATE;
DYSPROSIUM (III) ACETYLACETONATE HYDRATE;
DYSPROSIUM(III) 2,4-PENTANEDIONATE;
DYSPROSIUM ACETYL ACETONATE;
DYSPROSIUM ACETYLACETONATE HYDRATE;
2,4-PENTANEDIONE, DYSPROSIUM(III) DERIVATIVE HYDRATE;
DYSPROSIUM (III) ACETYLACETONATE HYDRATE (99.9%-DY) (REO);
dysprosium(iii) 2,4-pentanedionate, reacton
精确分子量/精确质量：
461.06300
极性分子表面积/PSA：
78.90000
油水分配系数/LogP：

LogP值指的是某物质在正辛醇/水两相体系中的分配系数的对数值，反映了物质在油水两相中的分配情况。其中、LogP值越大，说明该物质越亲油；反之，LogP值越小，则说明该物质越亲水。
贝尔斯坦号/MDL：
MFCD00013489

生产制备方法及用途展开↓

合成制备方法

称量一定量的氧化镝，溶于尽量少的稀盐酸，并通过加入稀氨水调整溶液pH值为5.0。在新蒸过的乙酰丙酮中加入浓氨水和水制备乙酰丙酮的氨溶液，乙酰丙酮用量应比化学计算量过量50%，以使氧化镝完全反应。在搅拌下，将乙酰丙酮氨溶液慢慢加入到氯化镝溶液中，滴加过程中保持溶液的pH值为6.4。反应混合物搅拌12h，以使反应完全。得到乙酰丙酮镝的晶体，过滤，空气中干燥24h，然后在置有高氯酸镁的干燥器中干燥4天。

物化性质展开↓

熔点：
125-130ºC(lit.)
存储条件/存储方法：

常温密闭避光，通风干燥

稳定性相关：

常温常压下稳定

避免的物料：氧化物  。溶于甲苯、乙酰丙酮。

其它信息：

1. 性状：无色晶体，对湿汽敏感，易潮解。

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）：103

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

安全信息展开↓

危险类别码：
R20/21/22
安全说明：
26-36/37/39-45
安全标志：
S26:万一接触眼睛，立即使用大量清水冲洗并送医诊治。
S45:出现意外或者感到不适，立刻到医生那里寻求帮助（最好带去产品容器标签）。
:
危险标志：
Xn: Harmful;

毒理性展开↓

生态数据：

通常对水是不危害的，若无政府许可，勿将材料排入周围环境。

MSDS 展开↓

Section 1: Product Identification
   Chemical Name:       Dysprosium (III) acetylacetonate hydrate (99.9%-Dy) (REO)    
   CAS Registry Number:       14637-88-8    
   Formula:       Dy(CH3COCHCOCH3)3.XH2O    
   EINECS Number:       none    
   Chemical Family:       metal beta-diketonate complexes    
   Synonym:       Tris(2,4-pentanedionato)dysprosium (III) hydrate    
Section 2: Composition and Information on Ingredients
   Ingredient       CAS Number       Percent       ACGIH (TWA)       OSHA (PEL)    
   Title Compound       14637-88-8       100%       no data       no data    
Section 3: Hazards Identification
   Emergency Overview:       Irritating to skin, eyes and respiratory tract.    
   Primary Routes of Exposure:       Ingestion, Inhalation of dust.    
   Eye Contact:       Causes slight to mild irritation of the eyes.    
   Skin Contact:       Causes slight to mild irritation of the skin.    
   Inhalation:       Irritating to the respiratory tract, skin and eyes.    
   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 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:       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 and       If 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:       yellow pwdr.    
   Molecular Weight:       459.83    
   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 solid    
   Hazardous Polymerization:       no hazardous polymerization    
   Conditions to Avoid:       none    
   Incompatibility:       halogens and oxidizing agents    
   Decomposition Products:       Carbon dioxide, carbon monoxide, organic vapors, and metal oxides and carbonates.    
SECTION 11: Toxicological Information
   RTECS Data:       No specific information available on this product.    
   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

分子结构与计算化学数据展开↓

分子结构数据

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：461.063013 Da

8、标称质量：461 Da

9、平均质量：459.8236 Da

立即下载安装“化学加”APP
专业、功能强大，随时调用更加方便
下载APP