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化学试剂
| 中文名 | 双(五甲基环戊二烯)镍 |
|---|---|
| 英文名 | Bis(pentamethylcyclopentadienyl)nickel |
| 中文别名 | 双(五甲基环戊烯)镍 |
| 英文别名 |
nickel(2+),1,2,3,5,5-pentamethylcyclopenta-1,3-diene
MFCD00058704 |
| 沸点 | 170.2ºC at 760 mmHg |
|---|---|
| 熔点 | 261-266ºC(lit.) |
| 分子式 | C20H30Ni |
| 分子量 | 329.14600 |
| 闪点 | 44.4ºC |
| 精确质量 | 328.17000 |
| LogP | 5.94400 |
| 外观性状 | 固体 |
| 储存条件 | 存放在密封容器内，并放在阴凉，干燥处。储存的地方必须上锁，钥匙必须交给技术专家和他们的助手保管。储存的地方必须远离氧化剂。 |
| 稳定性 | 远离氧化物。 |
| 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:2 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:21 8.表面电荷:0 9.复杂度:484 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：晶体。 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）：261-266 5. 沸点（ºC,常压）：未确定 6. 沸点（ºC,5.2kPa）：未确定 7. 折射率：未确定 8. 闪点（ºC）：＞110 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 。 |
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Section 1: Product Identification Chemical Name:Bis(pentamethylcyclopentadienyl)nickel, 98% (Decamethylnickelocene) CAS Registry Number:74507-63-4 Formula:[(CH3)5C5]2Ni EINECS Number:None Chemical Family:metallocene Synonym:Decamethylnickelocene
Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound74507-63-4100%0.2mg/m3 (as Ni)1mg/m3 (as Ni) Section 3: Hazards Identification Dust can cause headaches, sore throat, shortness of breath, lung damage and cancer. Ingestion of large Emergency Overview: amounts of nickel salts may cause intestinal disorders, convulsions, and asphyxia. Primary Routes of Exposure:Ingestion, inhalation of dust Eye Contact:May cause irritation of the eyes, redness and pain. May cause irritation of the skin with redness or rash. Prolonged contact with nickel salts may lead to Skin Contact: dermatitis. Inhalation:Dust may be irritating to the nose, mucous membranes and respiratory tract. Ingestion:Ingestion may lead to dizziness, abdominal cramps, vomiting, bloody diarrhea, weakness, and convulsions. Nickel salts may be irritating to skin, eyes and respiratory tract, causing intestinal disorders, convulsions, Acute Health Affects: asphyxia, sensitization dermatitis, allergic asthma, and pneumonitis Prolonged exposure to nickel and nickel compounds may lead to skin irritation and dermatitis. May cause Chronic Health Affects: cancer. NTP:Yes IARC:Yes 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:not applicable 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 toxic fumes. Decomposion Products: Unusual Fire or Explosion Hazards: Flammable solid. 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. Store cold. Prolonged exposure to the air 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. 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:greenish-black xtl. Molecular Weight:329.17 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 sensitive, (store cold) Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:Air and moisture. Keep away from ignition sources. Incompatibility:oxygen, oxidizing agents and halogens Decomposition Products:carbon dioxide, carbon monoxide, organic fumes, and nickel oxide. SECTION 11: Toxicological Information RTECS Data:No information available in the RTECS files. Carcinogenic Effects:Carcinogen (as Ni) Mutagenic Effects:No data Tetratogenic Effects:No data 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):Title compound: See category code N495 for reporting. Second Ingredient:None SECTION 16 - ADDITIONAL INFORMATION N/A |
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生态学数据: 对水是极其危害的，即使是小量的。不要让该产品接触地下水，水道污水系统，即使是小量该产品渗入地下水也会对饮用水造成危险，对水中的鱼类和浮游生物也有毒害。对水中有机物质有剧毒。若无政府许可，勿将材料排入周围环境。
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| 危害码 (欧洲) | Xn: Harmful; |
|---|---|
| 风险声明 (欧洲) | R20/21/22 |
| 安全声明 (欧洲) | 36 |
| 包装等级 | II |