148274-47-9

• 常用中文名：三[N,N-双(三甲基甲硅烷基)酰胺]钕(III)
• 常用英文名：bis(trimethylsilyl)azanide,neodymium(3+)
• CAS号：148274-47-9
• 分子式：C₁₈H₅₄N₃NdSi₆
• 分子量：625.39400
• 发布时间：2018-12-31 13:36:47
• 更新时间：2024-01-09 13:58:27
• 下载msds

名称

• 中文名: 三[N,N-双(三甲基硅烷)胺]钕(III)
• 英文名: bis(trimethylsilyl)azanide,neodymium(3+)
• 中文别名: 三[N,N-双(三甲基硅烷)胺]钕
• 英文别名: Tris[N,N-bis(trimethylsilyl)amide]neodymium(III); 1,1,1-Trimethyl-N-(trimethylsilyl)silanamine neodymium(III) salt; MFCD03427089

物化性质

• 沸点: 126ºC at 760mmHg
• 熔点: 156-159ºC(lit.)
• 分子式: C₁₈H₅₄N₃NdSi₆
• 分子量: 625.39400
• 闪点: 36
• 精确质量: 622.20100
• PSA: 9.72000
• LogP: 7.26750
• 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

• 分子结构:

  1、摩尔折射率：无可用的

  2、摩尔体积（cm³/mol）：无可用的

  3、等张比容（90.2K）：无可用的

  4、表面张力（dyne/cm）：无可用的

  5、介电常数：无可用的

  6、极化率（10^-24cm³）：无可用的

  7、单一同位素质量：622.20103 Da

  8、标称质量：622 Da

  9、平均质量：625.3965 Da

• 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:3

  4.可旋转化学键数量:6

  5.互变异构体数量:无

  6.拓扑分子极性表面积3

  7.重原子数量:28

  8.表面电荷:0

  9.复杂度:297

  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:4

• 更多:

  1. 性状：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）：156-159

  5. 沸点（ºC,常压）：未确定

  6. 沸点（ºC 3mmHg）：未确定

  7. 折射率：未确定

  8. 闪点（ºF）：36

  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: Identification of the substance/mixture and of the company/undertaking Product identifiers Product name: Tris[N,N-bis(trimethylsilyl)amide]neodymium(III) REACH No.: A registration number is not available for this substance as the substance or its uses are exempted from registration, the annual tonnage does not require a registration or the registration is envisaged for a later registration deadline. CAS-No.: 148274-47-9 SECTION 2: Hazards identification Classification of the substance or mixture Classification according to Regulation (EC) No 1272/2008 Flammable solids (Category 1), H228 Substances, which in contact with water, emit flammable gases (Category 2), H261 Skin corrosion (Category 1B), H314 For the full text of the H-Statements mentioned in this Section, see Section 16. Classification according to EU Directives 67/548/EEC or 1999/45/EC F, C Highly flammable, Corrosive R11, R14/15, R34 For the full text of the R-phrases mentioned in this Section, see Section 16. Label elements Labelling according Regulation (EC) No 1272/2008 Pictogram Signal wordDanger Hazard statement(s) Flammable solid. In contact with water releases flammable gases. Causes severe skin burns and eye damage. Precautionary statement(s) Keep away from heat/sparks/open flames/hot surfaces. - No smoking. P231 + P232Handle under inert gas. Protect from moisture. Wear protective gloves/ protective clothing/ eye protection/ face protection. P305 + P351 + P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/ physician. Store contents under inert gas. Supplemental Hazard information (EU) Reacts violently with water. Other hazards - none SECTION 3: Composition/information on ingredients Substances Formula: C18H54N3NdSi6 Molecular Weight: 625,39 g/mol CAS-No.: 148274-47-9 Hazardous ingredients according to Regulation (EC) No 1272/2008 ComponentClassificationConcentration Tris[N,N-bis(trimethylsilyl)amide]neodymium(III) CAS-No.148274-47-9Flam. Sol. 1; Water-react. 2;<= 100 % Skin Corr. 1B; H228, H261, H314, EUH014 Hazardous ingredients according to Directive 1999/45/EC ComponentClassificationConcentration Tris[N,N-bis(trimethylsilyl)amide]neodymium(III) CAS-No.148274-47-9F, C, R11 - R14/15 - R34<= 100 % For the full text of the H-Statements and R-Phrases mentioned in this Section, see Section 16 SECTION 4: First aid measures Description of first aid measures General advice Consult a physician. Show this safety data sheet to the doctor in attendance. If inhaled If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician. In case of skin contact Take off contaminated clothing and shoes immediately. Wash off with soap and plenty of water. Consult a physician. In case of eye contact Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician. If swallowed Do NOT induce vomiting. Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician. Most important symptoms and effects, both acute and delayed The most important known symptoms and effects are described in the labelling (see section 2.2) and/or in section 11 Indication of any immediate medical attention and special treatment needed no data available SECTION 5: Firefighting measures Extinguishing media Suitable extinguishing media Dry powder Special hazards arising from the substance or mixture Carbon oxides, nitrogen oxides (NOx), silicon oxides, neodymium oxides Advice for firefighters Wear self contained breathing apparatus for fire fighting if necessary. Further information no data available SECTION 6: Accidental release measures Personal precautions, protective equipment and emergency procedures Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure adequate ventilation. Remove all sources of ignition. Evacuate personnel to safe areas. Avoid breathing dust. For personal protection see section 8. Environmental precautions Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Methods and materials for containment and cleaning up Sweep up and shovel. Contain spillage, and then collect with an electrically protected vacuum cleaner or by wet-brushing and place in container for disposal according to local regulations (see section 13). Do not flush with water. Keep in suitable, closed containers for disposal. Reference to other sections For disposal see section 13. SECTION 7: Handling and storage Precautions for safe handling Avoid formation of dust and aerosols. Provide appropriate exhaust ventilation at places where dust is formed.Keep away from sources of ignition - No smoking.Take measures to prevent the build up of electrostatic charge. For precautions see section 2.2. Conditions for safe storage, including any incompatibilities Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Never allow product to get in contact with water during storage. Over time, pressure may increase causing containers to burst Handle and open container with care. Air sensitive. Moisture sensitive. Specific end use(s) A part from the uses mentioned in section 1.2 no other specific uses are stipulated SECTION 8: Exposure controls/personal protection Control parameters Components with workplace control parameters Exposure controls Appropriate engineering controls Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday. Personal protective equipment Eye/face protection Face shield and safety glasses Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Skin protection Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique (without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands. The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and the standard EN 374 derived from it. Body Protection Complete suit protecting against chemicals, Flame retardant antistatic protective clothing, The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace. Respiratory protection Where risk assessment shows air-purifying respirators are appropriate use a full-face particle respirator type N100 (US) or type P3 (EN 143) respirator cartridges as a backup to engineering controls. If the respirator is the sole means of protection, use a full-face supplied air respirator. Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU). Control of environmental exposure Prevent further leakage or spillage if safe to do so. Do not let product enter drains. SECTION 9: Physical and chemical properties Information on basic physical and chemical properties a) AppearanceForm: solid Colour: blue b) Odourno data available c) Odour Thresholdno data available d) pHno data available e) Melting point/freezingMelting point/range: 156 - 159 °C - lit. point f) Initial boiling point and no data available boiling range g) Flash point2,2 °C - closed cup h) Evapouration rateno data available i) Flammability (solid, gas) The substance or mixture is a flammable solid with the category 1. j) Upper/lowerno data available flammability or explosive limits k) Vapour pressureno data available l) Vapour densityno data available m) Relative densityno data available n) Water solubilityno data available o) Partition coefficient: n- no data available octanol/water p) Auto-ignitionno data available temperature q) Decompositionno data available temperature r) Viscosityno data available s) Explosive propertiesno data available t) Oxidizing propertiesno data available Other safety information no data available SECTION 10: Stability and reactivity Reactivity no data available Chemical stability Stable under recommended storage conditions. Possibility of hazardous reactions Reacts violently with water. Conditions to avoid Heat, flames and sparks. Extremes of temperature and direct sunlight. Exposure to moisture. Incompatible materials Reacts violently with water., Strong oxidizing agents Hazardous decomposition products Other decomposition products - no data available In the event of fire: see section 5 SECTION 11: Toxicological information Information on toxicological effects Acute toxicity no data available Skin corrosion/irritation no data available Serious eye damage/eye irritation no data available Respiratory or skin sensitisation no data available Germ cell mutagenicity no data available Carcinogenicity IARC:No component of this product present at levels greater than or equal to 0.1% is identified as probable, possible or confirmed human carcinogen by IARC. Reproductive toxicity no data available Specific target organ toxicity - single exposure no data available Specific target organ toxicity - repeated exposure no data available Aspiration hazard no data available Additional Information RTECS: Not available Material is extremely destructive to tissue of the mucous membranes and upper respiratory tract, eyes, and skin., Cough, Shortness of breath, Headache, Nausea SECTION 12: Ecological information Toxicity no data available Persistence and degradability no data available Bioaccumulative potential no data available Mobility in soil no data available Results of PBT and vPvB assessment PBT/vPvB assessment not available as chemical safety assessment not required/not conducted Other adverse effects no data available SECTION 13: Disposal considerations Waste treatment methods Product Burn in a chemical incinerator equipped with an afterburner and scrubber but exert extra care in igniting as this material is highly flammable. Offer surplus and non-recyclable solutions to a licensed disposal company. Contaminated packaging Dispose of as unused product. SECTION 14: Transport information UN number ADR/RID: 3396IMDG: 3396IATA: 3396 UN proper shipping name ADR/RID: ORGANOMETALLIC SUBSTANCE, SOLID, WATER-REACTIVE, FLAMMABLE (Tris[N,N- bis(trimethylsilyl)amide]neodymium(III)) IMDG: ORGANOMETALLIC SUBSTANCE, SOLID, WATER-REACTIVE, FLAMMABLE (Tris[N,N- bis(trimethylsilyl)amide]neodymium(III)) IATA:Organometallic substance, solid, water-reactive, flammable (Tris[N,N- bis(trimethylsilyl)amide]neodymium(III)) Transport hazard class(es) ADR/RID: 4.3 (4.1)IMDG: 4.3 (4.1)IATA: 4.3 (4.1) Packaging group ADR/RID: IIIMDG: IIIATA: II Environmental hazards ADR/RID: noIMDG Marine pollutant: noIATA: no Special precautions for user no data available SECTION 15: Regulatory information This safety datasheet complies with the requirements of Regulation (EC) No. 1907/2006. Safety, health and environmental regulations/legislation specific for the substance or mixture no data available Chemical Safety Assessment SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

生态学数据: 1、其它有害作用：通常对水是稍微危害的，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: III
• 危险类别: 4.1