三[N,N-双(三甲基硅烷)胺]镧(III)

三[N,N-双(三甲基硅烷)胺]镧(III) 基本信息
CAS号 175923-07-6 分子式 C18H54LaN3Si6
分子量 620.06000 精确质量  619.20000
PSA  0.00000 LogP  9.08970

基本信息 展开↓

CAS号:
175923-07-6
分子式:
C18H54LaN3Si6
分子量:
620.06000
中文名称:
三[N,N-双(三甲基硅烷)胺]镧(III)
英文名称:
bis(trimethylsilyl)azanide,lanthanum(3+)
中文别名:
三[N,N-双(三甲基硅烷)胺]镧(III);
三[N,N-双(三甲基硅烷)胺]镧
英文别名:
bis(trimethylsilyl)azanide,lanthanum(3+);
Lanthanum bis(trimethylsilyl)amide Lanthanum tris(bis(trimethylsilyl)amide);
Tris[N,N-bis(trimethylsilyl)amide]lanthanum(III)
精确分子量/精确质量:
619.20000
极性分子表面积/PSA:
0.00000
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:
MFCD00271009
PubChem:
24878978

物化性质展开↓

熔点:
149-153ºC(lit.)
沸点:
126ºC at 760mmHg
闪点:
36
蒸汽压:
11.9mmHg at 25°C
存储条件/存储方法:

保存方法:密闭,阴凉,通风干燥处

稳定性相关:

避氧化物、空气、水分

其它信息:

1.      性状:白色粉末

2.      密度(g/mL,25):未确定

3.      相对蒸汽密度(g/mL,空气=1):未确定

4.      熔点(ºC):149-153

5.      沸点(ºC,常压):未确定

6.      沸点(ºC0.1 mmHg):未确定

7.      折射率:未确定

8.      闪点(ºF):35-96

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:于水强烈反应

安全信息展开↓

包装等级:
II
风险类别:
4.1
危险类别码:
R11
安全说明:
S16
安全标志:
S16:远离火源。
S26:万一接触眼睛,立即使用大量清水冲洗并送医诊治。
S43:灭火时使用...(某种合适的灭火装置名称)。
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:
F,C

毒理性展开↓

生态数据:

1、其它有害作用:通常对水稍微危害的,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:       Tris(N,N-bis(trimethylsilyl)amide)lanthanum(III), min. 98% (99.9%-La) (REO)    
   CAS Registry Number:       175923-07-6    
   Formula:       C18H54LaN3Si6    
   EINECS Number:       none    
   Chemical Family:       organometallic complex    
   Synonym:       Lanthanum tris[bis(trimethylsilyl)amide]    

Section 2: Composition and Information on Ingredients
   Ingredient       CAS Number       Percent       ACGIH (TWA)       OSHA (PEL)    
   Title compound       175923-07-6       100%       no data       no data    

Section 3: Hazards Identification
   Emergency Overview:       Irritating to skin, eyes and respiratory tract.    
   Primary Routes of Exposure:       Inhalation, skin, eyes    
   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. May be harmful if swallowed.    
   Acute Health Affects:       Irritating to skin, eyes and respiratory tract.    
   Chronic Health Affects:       No information 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
   Inhalation:
   in 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:       no data    
   Explosion Limits:       no data    
   Extinguishing Medium:       carbon dioxide, dry powder or foam    
   If this product is involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure
   Special Fire Fighting Procedures:
   self-contained 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 cold, in a tightly sealed container under an inert atmosphere of nitrogen or argon.    

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 protective clothing and gloves.    
   Ventilation:       Handle the material in an efficient fume hood.    
   If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator
   Respirator:
   Protection Program to be in compliance with 29 CFR 1910.134.
   Ventilation:       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:       620.06    
   Melting Point:       no data    
   Boiling Point:       no data    
   Vapor Pressure:       no data    
   Specific Gravity:       no data    
   Odor:       weak ammonia odor    
   Solubility in Water:       insoluble    

SECTION 10: Stability and Reactivity
   Stability:       air sensitive, moisture sensitive (store cold)    
   Hazardous Polymerization:       no hazardous polymerization    
   Conditions to Avoid:       air and moisture    
   Incompatibility:       oxidizing agents and halogens    
   Decomposition Products:       carbon monoxide, carbon dioxide, lanthanum oxide and organic fumes.    

SECTION 11: Toxicological Information
   RTECS Data:       No information available in the RTECS files.    
   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:       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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