329735-72-0

• 常用中文名：三(甲基环戊二烯基)钇
• 常用英文名：TRIS(METHYLCYCLOPENTADIENYL)YTTRIUM (III)
• CAS号：329735-72-0
• 分子式：C₁₈H₂₁Y
• 分子量：326.26500
• 发布时间：2018-12-21 10:08:08
• 更新时间：2025-08-25 16:06:47

名称

• 中文名: 三(甲基环戊二烯)化钇(III)
• 英文名: 2-methylcyclopenta-1,3-diene,yttrium(3+)
• 中文别名: 三（甲基环戊二烯)化钇(III)
• 英文别名: Tris(methylcyclopentadienyl)yttrium(III); Yttrium,tris[(1,2,3,4,5-h)-1-methyl-2,4-cyclopentadien-1-yl]; MFCD00145485; Tris(methylcyclopentadienyl)yttrium

物化性质

• 分子式: C₁₈H₂₁Y
• 分子量: 326.26500
• 精确质量: 326.07000
• LogP: 4.23480
• 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:0

  5.互变异构体数量:无

  6.拓扑分子极性表面积0

  7.重原子数量:19

  8.表面电荷:0

  9.复杂度:362

  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

MSDS

Section 1: Product Identification Chemical Name:Tris(methylcyclopentadienyl)yttrium (99.9%-Y) (REO) CAS Registry Number:329735-72-0 Formula:(CH3C5H4)3Y EINECS Number:none Chemical Family:metallocene Synonym:none Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound329735-72-0100%1mg/m3 as Y1mg/m3 as Y Section 3: Hazards Identification Emergency Overview:Irritating to skin, eyes and respiratory tract. Moisture may liberate heat and vapors of methylcyclopentadiene. Primary Routes of Exposure:Ingestion, eyes, inhalation, skin Eye Contact:Causes slight to mild irritation of the eyes. Skin Contact:Causes slight to mild irritation of the skin. Moisture can cause hydrolysis and possible thermal burns. Inhalation:Irritating to the nose, mucous membranes and respiratory tract. No specific information on the physiological effects of ingestion. Ingestion may lead to thermal burns, vomiting Ingestion: and diarrhea. Acute Health Affects: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 in Inhalation: 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:not applicable Autoignition Temperature:none Explosion Limits:none Extinguishing Medium:carbon dioxide, dry powder If this product is involved in a fire, firefighters should be equipped with 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: Flammable solid. Evolves flammable n-methylcyclopentadiene with water. 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:Handle and store the material under an inert atmosphere of nitrogen or argon. Keep away from heat. 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 appropriate chemical resistant gloves and protective clothing. Ventilation:The material will react with air and moisture. Handle under an inert atmosphere of nitrogen or argon. If in form of fine dust and ventilation is not available a respirator should be worn. The use of respirators Respirator: requires a Respiratory Protection Program to be in compliance with 29 CFR 1910.134. Ventilation:The material will react with air and moisture. Handle under an inert atmosphere of nitrogen or argon. Additional Protection:No additional protection required. SECTION 9: Physical and Chemical Properties Color and Form:yellow xtl. Molecular Weight:326.27 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 Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:Contact with air or water. Incompatibility:Water, alcohols, oxidizers, oxygen, halogens, halocarbons, mineral acids. Decomposition Products:carbon monoxide, carbon dioxide, yttrium oxide and organic fumes. SECTION 11: Toxicological Information RTECS Data:No information available in the RTECS files. 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):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

安全

• 危险品运输编码: UN3181
• 包装等级: III
• 危险类别: 4.1