18911-76-7

18911-76-7结构式
18911-76-7结构式

化源商城直购

中文名 六氟乙酰丙酮化钇
英文名 1,1,1,5,5,5-hexafluoro-4-oxopent-2-en-2-olate,yttrium(3+)
中文别名 六氟-乙酰丙酮钇
六氟-乙酰丙酮钇(III)
英文别名 MFCD00064764
沸点 240ºC
熔点 166-170ºC
分子式 C15H3F18O6Y
分子量 710.05800
闪点 22.8ºC
精确质量 709.87000
PSA 78.90000
LogP 6.13470
外观性状 crystal | white
蒸汽压 10.3mmHg at 25°C
储存条件

常温密闭避光,通风干燥

稳定性

常温常压下稳定

避免的物料:氧化物。溶于乙醚、甲醇中。
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:3

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:40

8.表面电荷:0

9.复杂度:210

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:3

15.共价键单元数量:4

更多

1. 性状:白色晶体。

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):142~144

5. 沸点(ºC,常压):240

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


Section 1: Product Identification
Chemical Name:Yttrium hexafluoroacetylacetonate, hydrate (99.9%-Y) (REO)
CAS Registry Number:18911-76-7
Formula:Y(CF3COCHCOCF3)3.XH2O
EINECS Number:none
Chemical Family:metal fluorobeta-diketonate complexes
Synonym:Yttrium(III) hexafluoro 2,4-pentanedionate

Section 2: Composition and Information on Ingredients
IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL)
Title Compound18911-76-7100%1mg/m3 as Y1mg/m3 as Y

Section 3: Hazards Identification
Emergency Overview:Irritating to skin, eyes and respiratory tract.
Primary Routes of Exposure:Ingestion, inhalation
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 available 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:not applicable
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 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 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 in form of fine dust and ventilation is not available a respirator should be worn. The use of respirators
Respirator:
requires a Respiratory 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:710.1
Melting Point:166-170°
Boiling Point:240°Cdec(subl.100°/.2mm)
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:halogens and oxidizing agents
Decomposition Products:carbon monoxide, carbon dioxide, yttrium oxide, fluorinated organics 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:

通常对水体是稍微有害的,不要将未稀释或大量产品接触地下水,水道或污水系统,未经政府许可勿将材料排入周围环境。

危害码 (欧洲) Xi:Irritant;
风险声明 (欧洲) R36/37/38
安全声明 (欧洲) S26

将按反应摩尔比计算量的六氟乙酰丙酮铵的乙醚溶液与氯化钇的水溶液混合并搅拌。得到的六氟乙酰丙酮钇螯合物进入乙醚层中。乙醚溶液用无水硫酸钠干燥后,蒸去乙醚,得到粗产品。可用水甲醇(9∶1)混合溶剂重结晶纯化。得到的纯品很可能是六氟乙酰丙酮钇的二水合物。若将上述产品在P2O5存在下,于室温及3Pa压力下干燥72h,可得到无水的六氟乙酰丙酮钇。