四(2,2,6,6-四甲基-3,5-庚烷二酸铌

四(2,2,6,6-四甲基-3,5-庚烷二酸铌 基本信息
CAS号 41706-15-4 分子式 C44H76NbO8
分子量 825.97600 精确质量  825.46000
PSA  105.20000 LogP  12.05000

基本信息 展开↓

CAS号:
41706-15-4
分子式:
C44H76NbO8
分子量:
825.97600
中文名称:
四(2,2,6,6-四甲基-3,5-庚烷二酸铌
英文名称:
(Z)-5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one,(E)-5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one,niobium
中文别名:
四(2,2,6,6-四甲基-3,5-庚烷二酸铌;
四(2,2,6,6-四甲基-3,5-庚二酮酸)铌;
四(2,2,6,6-四甲基-3,5-庚烷二酸铌(IV);
四(2,2,6,6-四甲基-3,5-庚烷二酮)铌(IV)
英文别名:
(Z)-5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one,(E)-5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one,niobium;
NB(TMHD)4;
TETRAKIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)NIOBIUM(IV);
NIOBIUM TETRAKIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATE)
精确分子量/精确质量:
825.46000
极性分子表面积/PSA:
105.20000
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:
MFCD00145379

物化性质展开↓

熔点:
219-22ºC
沸点:
325ºC
闪点:
325°C
存储条件/存储方法:

 密封、阴凉、干燥保存

稳定性相关:

常规情况下不会分解,没有危险反应

其它信息:

1.       性状:粉末

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):219-220

5.       沸点(ºC):325

6.       沸点(ºC2mm hg):未确定

7.       折射率:未确定

8.       闪点(ºC):325

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,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:不能溶解的

安全信息展开↓

危险类别码:
36/37/38
安全说明:
26-36/37/39

毒理性展开↓

生态数据:

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。

MSDS 展开↓


Section 1: Product Identification
   Chemical Name:       Tetrakis(2,2,6,6-tetramethyl-3,5-heptanedionato)niobium (IV), 99% Nb(TMHD)4    
   CAS Registry Number:       41706-15-4    
   Formula:       Nb(C11H19O2)4    
   EINECS Number:       none    
   Chemical Family:       metal beta-diketonate complexes    
   Synonym:       Dipivaloylmethane, niobium complex    

Section 2: Composition and Information on Ingredients
   Ingredient       CAS Number       Percent       ACGIH (TWA)       OSHA (PEL)    
   Title Compound       41706-15-4       100%       no data       no data    

Section 3: Hazards Identification
   Emergency Overview:       No particular hazard associated with this material. May be irritating to skin, eyes and respiratory tract.    
   Primary Routes of Exposure:       Ingestion, inhalation    
   Eye Contact:       May cause slight to mild irritation of the eyes.    
   Skin Contact:       May cause slight to mild irritation of the skin.    
   Inhalation:       May be irritating to the nose, mucous membranes and respiratory tract.    
   Ingestion:       No specific information is available on the physiological effects of ingestion.    
   Acute Health Affects:       May be 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:       black xtl.    
   Molecular Weight:       826    
   Melting Point:       219-220°    
   Boiling Point:       dec. 325°C    
   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:       Oxidizing agents    
   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:       Not listed in the TSCA inventory.    
   SARA (Title 313):       Title compound not listed.    
   Second Ingredient:       none    


SECTION 16 - ADDITIONAL INFORMATION
N/A
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