19962-11-9

• 常用中文名：四(二乙氨基)铪
• 常用英文名：tetrakis(dimethylamino)hafnium
• CAS号：19962-11-9
• 分子式：C₈H₂₄HfN₄
• 分子量：354.79300
• 相关类别： 有机原料 有机金属类化合物 有机铪、汞、银、铂等
• 发布时间：2018-03-29 08:00:00
• 更新时间：2024-01-09 10:15:50

名称

• 中文名: 四(二乙氨基)铪
• 英文名: tetrakis(dimethylamino)hafnium
• 中文别名: TETRAKIS(二甲基氨基)鉿
• 英文别名: MFCD01862473; hafnium dimethylamide

物化性质

• 密度: 1.4 g/cm3
• 沸点: 85ºC 0,1mm
• 熔点: 26-29ºC(lit.)
• 分子式: C₈H₂₄HfN₄
• 分子量: 354.79300
• 闪点: 109 °F
• 精确质量: 356.14700
• PSA: 12.96000
• LogP: 0.04920
• 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: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

• 更多:

  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

MSDS

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 IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound19962-11-9100%no datano 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 andIf 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

安全

• 危害码 (欧洲): F,C
• 风险声明 (欧洲): R11;R14;R34
• 安全声明 (欧洲): S6;S26;S43;S45;S36/S37/S39
• 危险品运输编码: UN 3396 4.3/PG 2
• WGK德国: 3
• 海关编码: 2924199090

合成路线

3585-33-9 13499-05-3 ~% 19962-11-9

文献：MITSUBISHI MATERIALS CORPORATION Patent: US2004/210071 A1, 2004 ; Location in patent: Page 6 ;

海关

海关编码	2924199090
中文概述	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
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%