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| 中文名 | 四氟化钒 |
|---|---|
| 英文名 | Vanadium(IV) Fluoride |
| 中文别名 |
氟化钒(IV)
五氟钒 |
| 英文别名 |
EINECS 233-171-7
vanadium(4+),tetrafluoride VANADIUM(IV) FLUORIDE MFCD00042554 |
| 密度 | 2.975 g/mL at 25 °C(lit.) |
|---|---|
| 沸点 | 19.5ºC at 760mmHg |
| 熔点 | 325 °C (dec.)(lit.) |
| 分子式 | F4V |
| 分子量 | 126.93500 |
| 精确质量 | 126.93800 |
| LogP | 1.68080 |
| 外观性状 | 黄色至棕色液体 |
| 储存条件 | 室温 |
| 稳定性 | 与少量湿气接触时即变为褐色。置于空气中则成蓝色的膏状物。易溶于水而成含V4+的蓝色溶液。不溶于四氯化碳、乙醚和苯中，但溶于吡啶、丙酮等而成绿色溶液，并生成褐色沉淀。 |
| 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：126.937577 Da 8、标称质量：127 Da 9、平均质量：126.9351 Da |
| 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:4 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:5 8.表面电荷:0 9.复杂度:0 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:5 |
| 更多 | 1. 性状：具有黄绿色光泽的粉末。 2. 密度（g/mL,20℃）：3.28 3. 相对蒸汽密度（g/mL,空气=1）：未确定 4. 熔点（ºC）：325 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）：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（kPa,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：溶于水。 |
Synonym:None Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
Risk Phrases: 23/24/25 34 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW
Toxic by inhalation, in contact with skin and if swallowed. Causes burns.Hygroscopic (absorbs moisture from the air).Corrosive.The toxicological properties of this material have not been fully investigated. Potential Health Effects Eye: Causes eye burns. Skin: Causes skin burns. Ingestion: May cause severe and permanent damage to the digestive tract. Causes gastrointestinal tract burns. The toxicological properties of this substance have not been fully investigated. Inhalation: Causes chemical burns to the respiratory tract. The toxicological properties of this substance have not been fully investigated. Chronic: No information found. Section 4 - FIRST AID MEASURES Eyes: Get medical aid. Do NOT allow victim to rub eyes or keep eyes closed. Extensive irrigation with water is required (at least 30 minutes). Skin: Get medical aid. Get medical aid immediately. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. Destroy contaminated shoes. Ingestion: Do not induce vomiting. Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. Inhalation: Get medical aid immediately. Remove from exposure and move to fresh air immediately. If breathing is difficult, give oxygen. Do NOT use mouth-to-mouth resuscitation. If breathing has ceased apply artificial respiration using oxygen and a suitable mechanical device such as a bag and a mask. Notes to Physician: 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. Do not get water inside containers. Section 7 - HANDLING and STORAGE Handling: Wash thoroughly after handling. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Do not breathe dust, vapor, mist, or gas. Keep container tightly closed. Avoid ingestion and inhalation. Use with adequate ventilation. Do not allow contact with water. Discard contaminated shoes. Keep from contact with moist air and steam. Storage: Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances. Corrosives area. Store protected from moisture. 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# 10049-16-8: 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 minimize contact with skin. 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: Powder Color: yellow to green Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Decomposes Freezing/Melting Point: 325 deg C dec Autoignition Temperature: Not applicable. Flash Point: Not applicable. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: > 325 deg C Solubility in water: Specific Gravity/Density: 2.975 Molecular Formula: VF4 Molecular Weight: 126.9351 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, excess heat, exposure to moist air or water. Incompatibilities with Other Materials: Oxidizing agents. Hazardous Decomposition Products: Irritating and toxic fumes and gases, vanadium oxide (VOx) gases, fluorine. Hazardous Polymerization: Has not been reported. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 10049-16-8 unlisted. LD50/LC50: Not available. Carcinogenicity: Vanadium (IV) Fluoride - 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 Shipping Name: VANADIUM COMPOUND, N.O.S. Hazard Class: 6.1 UN Number: 3285 Packing Group: III IMO Shipping Name: VANADIUM COMPOUND, N.O.S. Hazard Class: 6.1 UN Number: 3285 Packing Group: III RID/ADR Shipping Name: VANADIUM COMPOUND, N.O.S. Hazard Class: 6.1 UN Number: 3285 Packing group: III Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: T Risk Phrases: R 23/24/25 Toxic by inhalation, in contact with skin and if swallowed. R 34 Causes burns. Safety Phrases: S 28A After contact with skin, wash immediately with plenty of water. S 36/37/39 Wear suitable protective clothing, gloves and eye/face protection. S 37 Wear suitable gloves. 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# 10049-16-8: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 10049-16-8 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 10049-16-8 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A |
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生态学数据: 通常对水体是稍微有害的，不要将未稀释或大量产品接触地下水，水道或污水系统，未经政府许可勿将材料排入周围环境。
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| 危害码 (欧洲) | T,Xi:Irritant; |
|---|---|
| 风险声明 (欧洲) | R23/24/25 |
| 安全声明 (欧洲) | S22-S26-S36/37/39-S45 |
| 危险品运输编码 | UN 3290 6.1/PG 2 |
| WGK德国 | 3 |
| 包装等级 | II |
| 危险类别 | 8 |
| 上游产品 10 | |
|---|---|
| 下游产品 3 | |
