175923-07-6

• 常用中文名：三[N,N-双(三甲基甲硅烷基)酰胺]镧(III)
• 常用英文名：bis(trimethylsilyl)azanide,lanthanum(3+)
• CAS号：175923-07-6
• 分子式：C₁₈H₅₄LaN₃Si₆
• 分子量：620.060
• 发布时间：2018-12-17 15:17:30
• 更新时间：2024-01-07 00:57:47
• 下载msds

名称

• 中文名: 三[N,N-双(三甲基硅烷)胺]镧(III)
• 英文名: bis(trimethylsilyl)azanide,lanthanum(3+)
• 中文别名: 三[N,N-双(三甲基硅烷)胺]镧
• 英文别名: Lanthanum tris(1,1,1,3,3,3-hexamethyldisilazan-2-ide); MFCD00271009; Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-, lanthanum salt (3:1); Tris[N,N-bis(trimethylsilyl)amide]lanthanum(III); Lanthanum bis(trimethylsilyl)amide Lanthanum tris(bis(trimethylsilyl)amide)

物化性质

• 沸点: 126ºC at 760mmHg
• 熔点: 149-153ºC(lit.)
• 分子式: C₁₈H₅₄LaN₃Si₆
• 分子量: 620.060
• 闪点: 36
• 精确质量: 619.199707
• LogP: 9.08970
• 蒸汽压: 11.9mmHg at 25°C
• 储存条件:

  保存方法：密闭，阴凉，通风干燥处

• 稳定性:

  避氧化物、空气、水分

• 更多:

  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

MSDS

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 IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title compound175923-07-6100%no datano 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 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 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

毒性和生态

生态学数据: 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。

安全

• 符号: GHS02, GHS05
• 信号词: Danger
• 危害声明: H228-H261-H314
• 补充危害声明: Reacts violently with water.
• 警示性声明: P210-P231 + P232-P280-P305 + P351 + P338-P310-P422
• 个人防护装备: Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
• 危害码 (欧洲): F,C
• 风险声明 (欧洲): R11
• 安全声明 (欧洲): S16
• 危险品运输编码: UN 3396 4.3/PG 2
• 包装等级: II
• 危险类别: 4.1