1272-21-5

• 常用中文名：三(环戊二烯基)钆(III)
• 常用英文名：tris(cyclopentadienyl)gadolinium
• CAS号：1272-21-5
• 分子式：C₁₅H₁₅Gd
• 分子量：352.53000
• 发布时间：2018-03-12 08:00:00
• 更新时间：2024-01-09 11:31:08
• 下载msds

名称

• 中文名: 三(环戊二烯)化钆
• 英文名: tris(cyclopentadienyl)gadolinium
• 中文别名: 三(环戊二烯)钆(III)
• 英文别名: Tris(cyclopentadienyl)gadolinium(III); EINECS 215-046-9; Tris(cyclopentadienyl)gadolinium (III) (-Gd) (REO); Tris(cyclopentadienyl)gadolinium(III) (REO); tris(eta5-cyclopenta-2,4-dien-1-yl)gadolinium; Tris(cyclopentadienyl)gadolinium ( Gd) (REO); MFCD00145476

物化性质

• 沸点: 41.5ºC at 760 mmHg
• 熔点: 295ºC
• 分子式: C₁₅H₁₅Gd
• 分子量: 352.53000
• 精确质量: 353.04100
• LogP: 3.06450
• 外观性状: 灰白色粉末
• 蒸汽压: 418mmHg at 25°C
• 储存条件:

  保持贮藏器密封、储存在阴凉、干燥的地方，确保工作间有良好的通风或排气装置

• 稳定性:

  如果遵照规格使用和储存则不会分解，避免氧化物、水分/潮湿，与水接触释放出可燃气体，与水接触产生强烈反应

• 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：353.041475 Da

  8、标称质量：353 Da

  9、平均质量：352.5296 Da

• 计算化学:

  1、 氢键供体数量：0

  2、 氢键受体数量：3

  3、 可旋转化学键数量：0

  4、 拓扑分子极性表面积（TPSA）：0

  5、 重原子数量：16

  6、 表面电荷：0

  7、 复杂度：86.8

  8、 同位素原子数量：0

  9、 确定原子立构中心数量：0

  10、 不确定原子立构中心数量：0

  11、 确定化学键立构中心数量：0

  12、 不确定化学键立构中心数量：0

  13、 共价键单元数量：4

• 更多:

  1. 性状：粉末

  2. 密度（ g/mL,25 ℃ ）：1.18 3. 相对蒸汽密度（ g/mL, 空气 =1 ）：未确定

  4. 熔点（ºC）：295

  5. 沸点（ºC,常压）：未确定

  6. 沸点（ºC,2.5mmHg）：未确定

  7. 折射率（ n 20/D ） ： 1.58 8. 闪点（ ºF ）： 95

  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（mmHg,20ºC）：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：反应强烈

MSDS

Section 1: Product Identification Chemical Name:Tris(cyclopentadienyl)gadolinium (99.9%-Gd) (REO) CAS Registry Number:1272-21-5 Formula:(C5H5)3Gd EINECS Number:none Chemical Family:organometallic complexes Synonym:None Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title compound1272-21-5100%no datano data Section 3: Hazards Identification Emergency Overview:May be irritating to skin, eyes and mucous membranes. Primary Routes of Exposure:Ingestion, eyes Eye Contact:May cause slight to mild irritation of the eyes Skin Contact:May cause slight to mild irritation of the skin. Inhalation:May be irritating to the nose, mucous membranes and respiratory tract. Ingestion:Ingestion may lead to vomiting, and diarrhea. Acute Health Affects:May be irritating 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:none Explosion Limits:none 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 fumes. Decomposion Products: Unusual Fire or Explosion Hazards: Flammable. 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 Keep material in a tightly sealed container. Prolonged exposure to the air will result in degradation of the Handling and Storage: product. Handle and store material 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:If possible, 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:If possible, handle the material in an efficient fume hood. Additional Protection:No additional protection required. SECTION 9: Physical and Chemical Properties Color and Form:off-white powder Molecular Weight:352.54 Melting Point:no data Boiling Point:no data Vapor Pressure:no data Specific Gravity:no data Odor:none Solubility in Water:insoluble SECTION 10: Stability and Reactivity Stability:air and moisture-sensitive material Hazardous Polymerization:none Conditions to Avoid:exposure to oxygen, contact with strong oxidizing agents Incompatibility:strong oxidizing agents Decomposition Products:carbon dioxide, carbon monoxide, organic fumes, and gadolinium oxide SECTION 11: Toxicological Information RTECS Data:No information available in RTECS. Carcinogenic Effects:No data available Mutagenic Effects:No data available Tetratogenic Effects:No data available 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):Flammable solids, Organic, N.O.S. Hazard Class (CFR):4.1 Additional Hazard Class (CFR):NA Packaging Group (CFR):II UN ID Number (CFR):UN# 1325 Shipping Name (IATA):Flammable solid, Organic, N.O.S. Hazard Class (IATA):4.1 Additional Hazard Class (IATA):NA Packaging Group (IATA):II UN ID Number (IATA):UN# 1325 SECTION 15: Regulatory Information TSCA:not listed on the TSCA inventory SARA (Title 313):Not reportable under SARA Title (313). Second Ingredient:none SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

生态学数据: 对是水稍微有危害的不要让未稀释或大量的产品接触地下水、水道或者污水系统，若无政府许可，勿将材料排入周围环境。

安全

• 符号: GHS02
• 信号词: Danger
• 危害声明: H228-H261
• 补充危害声明: Reacts violently with water.
• 警示性声明: P210-P231 + P232-P422
• 个人防护装备: Eyeshields;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: Flammable;
• 风险声明 (欧洲): R11
• 安全声明 (欧洲): 43-7/8
• 危险品运输编码: UN 3395 4
• 包装等级: III
• 危险类别: 4.1
• 闪点（华氏）: 95 °F
• 闪点（摄氏）: 35 °C