12184-22-4

• 常用中文名：双(环戊二烯基)二氯化钼
• 常用英文名：Molybdocene dichloride
• CAS号：12184-22-4
• 分子式：C₁₀H₁₀Cl₂Mo
• 分子量：297.05200
• 相关类别： 有机原料 有机金属类化合物 有机钪、钽、铊、钨、锑、镧、铅、钒、钼、铬、镱等
• 发布时间：2018-02-24 08:00:00
• 更新时间：2024-01-10 19:31:37

• 是合成有机钼化合物的中间体。

名称

• 中文名: 二氯二茂钼
• 英文名: bis(cyclopentadienyl)molybdenum dichloride
• 中文别名: 双(环戊二烯)二氯化钼(IV); 双(环戊二烯)二氯化钼; 二氯化双(环戊二烯基)钼
• 英文别名: Bis(cyclopentadienyl)molybdenium(IV) dichloride; Bis(cyclopentadienyl)molybdenumdichloride; Bis(cyclopentadienyl)molybdenum dichloride; MFCD00009948; BIS(CYCLOPENTADIENYL)MOLYBDENUM(IV) DICHLORIDE; Dicyclopentadienylmolybdenium dichloride; MOLYBDOCENE DICHLORIDE

物化性质

• 沸点: 41.5ºC at 760mmHg
• 分子式: C₁₀H₁₀Cl₂Mo
• 分子量: 297.05200
• 精确质量: 297.92100
• LogP: 3.42200
• 外观性状: 暗绿色至黑色粉末或片
• 蒸汽压: 418mmHg at 25°C
• 储存条件:

  能短时保存(在惰气中避光)。

• 稳定性:

  常温常压下稳定

  避免的物料 氧化物 水分/潮湿 空气

• 水溶解性: Insoluble in water.
• 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：297.921363 Da

  8、标称质量：298 Da

  9、平均质量：297.0324 Da

• 计算化学:

  1、 氢键供体数量：0

  2、 氢键受体数量：2

  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：13

  6、 表面电荷：-2

  7、 复杂度：71

  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：3

• 更多:

  1. 性状：黄色晶体

  2. 密度（g/mL, 20 ℃ ）：未确定

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：183-185

  5. 沸点（ºC,常压）：未确定

  6. 沸点（ºC，1mmHg）：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（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：未确定

MSDS

Name: Molybdocene Dichloride Material Safety Data Sheet Synonym: Bis(Cyclopentadienyl)molybdenum Dichloride CAS: 12184-22-4 Section 1 - Chemical Product MSDS Name:Molybdocene Dichloride Material Safety Data Sheet Synonym:Bis(Cyclopentadienyl)molybdenum Dichloride Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 12184-22-4 Molybdocene Dichloride ca 100 unlisted Hazard Symbols: XI Risk Phrases: 36/37/38 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Irritating to eyes, respiratory system and skin.The toxicological properties of this material have not been fully investigated.Air sensitive.Moisture sensitive. Potential Health Effects Eye: Causes eye irritation. May cause chemical conjunctivitis. Skin: Causes skin irritation. Ingestion: May cause gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated. Inhalation: Causes respiratory tract irritation. The toxicological properties of this substance have not been fully investigated. Can produce delayed pulmonary edema. Chronic: Effects may be delayed. Section 4 - FIRST AID MEASURES Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. Ingestion: Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. Notes to Physician: Treat symptomatically and supportively. Section 5 - FIRE FIGHTING MEASURES General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing Media: Use agent most appropriate to extinguish fire. Do NOT get water inside containers. Use water spray, dry chemical, carbon dioxide, or appropriate foam. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions. Provide ventilation. Place under an inert atmosphere. Do not get water inside containers. Section 7 - HANDLING and STORAGE Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Handle under an inert atmosphere. Store protected from air. Do not allow contact with water. Keep from contact with moist air and steam. Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Do not expose to air. Store protected from moisture. Store under an inert atmosphere. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 12184-22-4: United States OSHA: 15 mg/m3 TWA (total dust) (listed under Molybdenum). Malaysia: (listed as molybdenum): 10 mg/m3 TWA Netherlands: (listed as molybdenum): 5 mg/m3 MAC Russia: (listed as molybdenum): 3 mg/m3 TWA Russia: (listed as molybdenum): 0.5 mg/m3 STEL Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. Respirators: A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Crystals Color: black - brown - gray powder Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: Not available. Autoignition Temperature: Not applicable. Flash Point: Not applicable. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Specific Gravity/Density: Molecular Formula: C10H10Cl2Mo Molecular Weight: 297.02 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable at room temperature in closed containers under normal storage and handling conditions. Conditions to Avoid: Incompatible materials, dust generation, moisture, exposure to air, excess heat, strong oxidants. Incompatibilities with Other Materials: Air, moisture, strong oxidizing agents. Hazardous Decomposition Products: Hydrogen chloride, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, oxides of chlorine. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 12184-22-4 unlisted. LD50/LC50: Not available. Carcinogenicity: Molybdocene Dichloride - Not listed by ACGIH, IARC, or NTP. Section 12 - ECOLOGICAL INFORMATION Section 13 - DISPOSAL CONSIDERATIONS Dispose of in a manner consistent with federal, state, and local regulations. Section 14 - TRANSPORT INFORMATION IATA Not regulated as a hazardous material. IMO Not regulated as a hazardous material. RID/ADR Not regulated as a hazardous material. Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: XI Risk Phrases: R 36/37/38 Irritating to eyes, respiratory system and skin. Safety Phrases: S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 28A After contact with skin, wash immediately with plenty of water. S 37 Wear suitable gloves. S 37/39 Wear suitable gloves and eye/face protection. S 45 In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). WGK (Water Danger/Protection) CAS# 12184-22-4: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 12184-22-4 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 12184-22-4 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

毒理学数据: 主要的刺激性影响： 在皮肤上面：刺激皮肤和粘膜 在眼睛上面：刺激的影响 致敏作用：没有已知的敏化现象 生态学数据: 通常对水是不危害的，若无政府许可，勿将材料排入周围环境。

安全

• 符号: GHS07
• 信号词: Warning
• 危害声明: H315-H319-H335
• 警示性声明: P261-P305 + P351 + P338
• 个人防护装备: dust mask type N95 (US);Eyeshields;Gloves
• 危害码 (欧洲): Xi:Irritant;
• 风险声明 (欧洲): R36/37/38
• 安全声明 (欧洲): S26-S37/39
• 危险品运输编码: UN3261
• 包装等级: III

合成路线

14221-06-8 ~44% 12184-22-4

文献：Journal of the Chemical Society, Chemical Communications, , # 1 p. 30 - 31

66705-66-6 ~% 12184-22-4

文献：Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry (1972-1999), , p. 2495 - 2498

61112-81-0 ~% 12184-22-4

文献：Inorganica Chimica Acta, , vol. 104, p. 185 - 190

上下游产品

上游产品  3
14221-06-8 66705-66-6 61112-81-0
下游产品  0

制备

由五氯化钼与环戊二烯基钠在硼氢化钠作用下反应制得。