73138-26-8

• 常用中文名：双(环戊二烯基)锰
• 常用英文名：Manganocene
• CAS号：73138-26-8
• 分子式：C₁₀H₁₀Mn
• 分子量：185.12400
• 相关类别： 有机原料 有机金属类化合物 有机锰
• 发布时间：2018-06-11 14:40:24
• 更新时间：2024-01-16 11:15:35

名称

• 中文名: 双(环戊二烯)锰
• 英文名: bis(cyclopentadienyl)manganese
• 中文别名: 双(环戊二基)锰
• 英文别名: Bis(cyclopentadienyl)manganese,(Manganocene); DICYCLOPENTADIENYL MANGANESE; MANGANOCENE

物化性质

• 密度: 1.49 g/cm3
• 沸点: 245ºC
• 熔点: 175ºC(lit.)
• 分子式: C₁₀H₁₀Mn
• 分子量: 185.12400
• 闪点: 125 °F
• 精确质量: 185.01600
• LogP: 2.75900
• 外观性状: 暗棕色结晶粉末
• 储存条件:

  存放在充有干爽惰性气体的容器内，并放在阴凉，干爽处。避免湿气和水分，远离空气，远离氧化剂。

• 稳定性:

  远离氧化物，水分，空气。

• 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:10

  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:11

  8.表面电荷:-10

  9.复杂度:143

  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:3

• 更多:

  1. 性状：棕色粉末。

  2. 密度（g/mL,25/4℃）：未确定

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：175

  5. 沸点（ºC,常压）：245

  6. 沸点（ºC,5.2kPa）：未确定

  7. 折射率：未确定

  8. 闪点（ºC）：52

  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：与水反应。

MSDS

Section 1: Product Identification Chemical Name:Bis(cyclopentadienyl)manganese, 98+% (Manganocene) CAS Registry Number:73138-26-8 Formula:(C5H5)2Mn EINECS Number:none Chemical Family:metallocene Synonym:none Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound73138-26-8100%0.2mg/m3 (as Mn)5mg/m3 (as Mn- Section 3: Hazards Identification May be irritating to eyes, skin and respiratory tract. May be harmful if swallowed. Some manganese Emergency Overview: compounds are known to affect the central nervous system. Possible risk of irreversible effects. Primary Routes of Exposure:Inhalation and Ingestion Eye Contact:May cause slight to mild irritation of the eyes. Skin Contact:May cause slight to mild irritation of the skin. Dust may be irritating to the nose, mucous membranes and respiratory tract, and cause chronic health Inhalation: problems. Ingestion:No information available on the physiological effects of ingestion. Acute Health Affects:May be irritating to skin, eyes and respiratory tract. Prolonged exposure to manganese containing dust may produce manganese pneumonitis and manganese Chronic Health Affects:poisoning. Symptoms include sleepiness, weakness and emotional disturbances. Equivocal studies have shown manganese may decrease fertility in men. Possible risk of irreversible 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 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: Highly flammable. Dust may form explosive mixtures with air. SECTION 6: Accidental Release Measures Small spills can be mixed with vermiculite, sodium carbonate or other suitable non combustible adsorbent and Spill and Leak Procedures: swept up. SECTION 7: Handling and Storage Keep material in a tightly sealed container. Prolonged exposure to the air or moisture will result in degradation Handling and Storage: of the 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. Consult with glove manufacturer to determine the proper type of glove. Ventilation:Material may form a fine dust. 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:Material may form a fine dust. 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:brown xtl. Molecular Weight:185.13 Melting Point:172-173 °C Boiling Point:245 °C Vapor Pressure:100-130° (0.0001mm) Specific Gravity:no data Odor:none Solubility in Water:reacts with water SECTION 10: Stability and Reactivity Stability:air sensitive, moisture sensitive Hazardous Polymerization:no hazardous polymerization Contact with moisture and oxygen. Keep away from heat and ignition sources including open flame and Conditions to Avoid: electrostatic discharge. Incompatibility:Air, oxidizing agents halogens, protic reagents Decomposition Products:carbon dioxide, carbon monoxide, organic fumes, and manganese oxide SECTION 11: Toxicological Information RTECS Data:No information available in the RTECS files. Carcinogenic Effects:No data available Mutagenic Effects:Possible mutagen (as Mn) 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 in the TSCA inventory. SARA (Title 313):See Category code N450 for reporting. Second Ingredient:none SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

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

• 危害码 (欧洲): Xi: Irritant;
• 风险声明 (欧洲): R36/37/38
• 安全声明 (欧洲): 26-36
• 危险品运输编码: UN 1325 4.1/PG 2
• WGK德国: 3
• 海关编码: 29310099

合成路线

1333241-16-9 1333241-09-0 ~0% 73138-26-8 1333241-14-7

文献：Gardner, Benedict M.; Lewis, William; Blake, Alexander J.; Liddle, Stephen T. Inorganic Chemistry, 2011 , vol. 50, # 19 p. 9631 - 9641

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