47814-18-6

47814-18-6结构式
47814-18-6结构式

化源商城直购

中文名 六氟-2,4-乙酰丙酮钕(III)二水合物
英文名 neodymium hexafluoropentanedionate, dihydrate
英文别名 neodymium hexafluoroacetylacetonate dihydrate
MFCD00167152
沸点 70ºC at 760mmHg
分子式 C15H7F18NdO8
分子量 801.42300
闪点 30.8ºC
精确质量 798.89300
PSA 97.36000
LogP 6.00610
外观性状 crystal | purple
储存条件

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。溶于乙醚、甲醇。文献报道三水合物亦为淡紫色晶体,熔点115~121℃(分解)。

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:24

4.可旋转化学键数量:0

5.互变异构体数量:4

6.拓扑分子极性表面积102

7.重原子数量:40

8.表面电荷:0

9.复杂度:726

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:淡紫色晶体,具吸湿性。

2. 密度(g/mL,25ºC):未确定

3. 相对蒸汽密度(g/mL,空气=1):未确定

4. 熔点(ºC):141~142

5. 沸点(ºC):未确定

6. 沸点(ºC,3mm hg):未确定

7. 折射率:未确定

8. 闪点(ºC):未确定

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,20ºC):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


Section 1: Product Identification
Chemical Name:Neodymium (III) hexafluoroacetylacetonate dihydrate (99.9%-Nd) (REO)
CAS Registry Number:47814-18-6
Formula:Nd(CF3COCHCOCF3)3.2H2O
EINECS Number:none
Chemical Family:metal fluorobeta-diketonate complexes
Synonym:Tris-hexafluoroacetylacetonate)neodymium; tris(1,1,1,5,5,5-hexafluoro-2,4-pentandionato)neodymium

Section 2: Composition and Information on Ingredients
IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL)
Title Compound47814-18-6100%2.5mg/m3 (as F)2.5mg/m3 (as F)

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.
Product contains fluorine which under certain conditions of use, decomposition, or metabolism, may generate
Chronic Health Affects:fluoride ion, causing, nausea, vomiting, labored breathing, hypocalcaemia, deterioration of bone and tooth
structure, kidney and liver damage.
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:no data
Autoignition Temperature:none
Explosion Limits:none
Extinguishing Medium:carbon dioxide, dry powder or foam.
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 of hydrogen fluoride
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 vermiculite or sodium carbonate and swept up.

SECTION 7: Handling and Storage
Handling and Storage:Store in a cool, dry place in a tightly sealed container.

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:purple xtl.
Molecular Weight:765.39 (801.42)
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:strong oxidizing agents
Decomposition Products:carbon monoxide, neodymium salts, hydrogen fluoride, carbonyl fluoride and organic fumes.

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

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

危害码 (欧洲) Xi
风险声明 (欧洲) 36/37/38
安全声明 (欧洲) 26-36/37/39

将化学计量的六氟乙酰丙酮溶在适量的乙醚中,滴加氨水并搅拌,使生成六氟乙酰丙酮铵。氨水不要过量。在制得的六氟乙酰丙酮铵乙醚溶液中,加入计算量的氯化钕水溶液,搅拌使之反应,生成的六氟乙酰丙酮钕螯合物被提取到醚层中。分出醚层,用无水硫酸钠干燥后,蒸去乙醚,得到六氟乙酰丙酮钕粗产品。可用水-甲醇(9∶1)混合溶剂或苯重结晶纯化。得到的产品可能是二水合或三水合六氟乙酰丙酮钕。若将水合六氟乙酰丙酮钕在P2O5存在下于27Pa(0.02mmHg)压力下干燥72h,可得到无水产品。无水产品在空气中放置短时间后,又会吸收潮气,形成水合物。