四(二乙氨基)铪

四(二乙氨基)铪 基本信息
CAS号 19962-11-9 分子式 C8H24HfN4
分子量 354.79300 精确质量  356.14700
PSA  12.96000 LogP  0.04920

基本信息 展开↓

CAS号:
19962-11-9
分子式:
C8H24HfN4
分子量:
354.79300
中文名称:
四(二乙氨基)铪
英文名称:
TETRAKIS(DIMETHYLAMINO)HAFNIUM
中文别名:
四(二乙氨基)铪;
TETRAKIS(二甲基氨基)鉿
英文别名:
TETRAKIS(DIMETHYLAMINO)HAFNIUM;
HAFNIUM DIMETHYLAMIDE
精确分子量/精确质量:
356.14700
极性分子表面积/PSA:
12.96000
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:
MFCD01862473
PubChem:
24884811

物化性质展开↓

密度:
1.4 g/cm3
熔点:
26-29ºC(lit.)
沸点:
85ºC 0,1mm
闪点:
109 °F
其它信息:

1. 性状:未确定

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):未确定

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↓

海关代码:
2924199090
安全标志:
S6:保存在...气氛下(一种惰性气体的名字)。
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

合成路线查看所有的合成路线

  • 3585-33-9

    二甲氨基锂

  • +

  • 13499-05-3

    氯化铪

  • 19962-11-9

    四(二乙氨基)铪

MSDS 展开↓


Section 1: Product Identification
   Tetrakis(dimethylamino)hafnium, 98+% (99.99+%-Hf, <0.2%-Zr) TDMAH,PURATREM,72-8000,contained in
   Chemical Name:
   50ml Swagelok® cylinder (96-1070) for CVD/ALD
   CAS Registry Number:       19962-11-9    
   Formula:       Hf(N(CH3)2)4    
   EINECS Number:       none    
   Chemical Family:       metal amide complex    
   Synonym:       none    

Section 2: Composition and Information on Ingredients
   Ingredient       CAS Number       Percent       ACGIH (TWA)       OSHA (PEL)    
   Title Compound       19962-11-9       100%       no data       no data    

Section 3: Hazards Identification
   Emergency Overview:       Corrosive to eyes, skin and respiratory tract.    
   Primary Routes of Exposure:       Ingestion, inhalation, skin, eyes    
   Eye Contact:       Causes burns to the eyes    
   Skin Contact:       Causes burns to the skin.    
   Inhalation:       Causes burns to the nose, mucous membranes and respiratory tract.    
   Ingestion:       No information on the physiological effects of ingestion.    
   Acute Health Affects:       Corrosive 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 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:       none    
   Autoignition Temperature:       no data    
   Explosion Limits:       no data    
   Extinguishing Medium:       carbon dioxide, foam or dry powder    
   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 irritating 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 absorbed into vermiculite or other suitable adsorbent. Sweep up the solid and dispose of.    

SECTION 7: Handling and Storage
   Store cold, in freezer, in a tightly sealed container. Keep away from heat and direct sunlight. Handle and store
   Handling and Storage:
   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:       colorless to pale yellow xtl    
   Molecular Weight:       354.79    
   Melting Point:       38-41°    
   Boiling Point:       85°C /0.1mm    
   Vapor Pressure:       0.1mm/60?    
   Specific Gravity:       no data    
   Odor:       slight amine odor    
   Solubility in Water:       reacts violently with water    

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

SECTION 11: Toxicological Information
   RTECS Data:       No information available from 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 this material according to local, state and federal regulations.    

SECTION 14: Transportation
   Shipping Name (CFR):       Water-reactive solid, Corrosive, N.O.S.    
   Hazard Class (CFR):       4.3    
   Additional Hazard Class (CFR):       8    
   Packaging Group (CFR):       II    
   UN ID Number (CFR):       UN# 3131    
   Shipping Name (IATA):       Water-reactive solid, Corrosive, N.O.S.    
   Hazard Class (IATA):       4.3    
   Additional Hazard Class (IATA):       8    
   Packaging Group (IATA):       II    
   UN ID Number (IATA):       UN# 3131    

SECTION 15: Regulatory Information
   TSCA:       Not listed in the TSCA inventory    
   SARA (Title 313):       Not reportable under SARA Title 313.    
   Second Ingredient:       none    


SECTION 16 - ADDITIONAL INFORMATION
N/A

海关数据查看详细

中国海关编码:2924199090

概述:
2924199090. 其他无环酰胺(包括无环氨基甲酸酯)(包括其衍生物及盐). 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%
申报要素:
品名, 成分含量, 用途, 包装
摘要/Summary:
2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

分子结构与计算化学数据展开↓

计算化学数据


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:4

4.可旋转化学键数量:0

5.互变异构体数量:无

6.拓扑分子极性表面积4

7.重原子数量:13

8.表面电荷:0

9.复杂度:24.1

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:5

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