查看所有供应商和价格请点击：
| 中文名 | 1,2-双(膦酰)乙烷 |
|---|---|
| 英文名 | 2-phosphanylethylphosphane |
| 中文别名 | 1,2-二膦基乙烷 |
| 英文别名 |
1,2-Diphosphinoethane
Bisphosphinoethane ethylenediphosphine 1,2-diphosphane-ethane |
| 沸点 | 109-110ºC |
|---|---|
| 熔点 | -62.4°C |
| 分子式 | C2H8P2 |
| 分子量 | 94.03240 |
| 闪点 | 109-110ºC |
| 精确质量 | 94.01010 |
| PSA | 27.18000 |
| LogP | 0.73660 |
| 外观性状 | Liquid | Colorless |
| 储存条件 | 密闭于阴凉干燥环境中 |
| 稳定性 | 遵照规定使用和储存则不会分解。 |
| 水溶解性 | It is soluble in organic solvents. It is insoluble in water. |
| 分子结构 | 1、摩尔折射率：无可用 2、 摩尔体积（cm3/mol）：无可用 3、 等张比容（90.2K）：无可用 4、 表面张力（dyne/cm）：无可用 5、 极化率：无可用 |
| 计算化学 | 1.疏水参数计算参考值（XlogP）:-0.4 2.氢键供体数量:0 3.氢键受体数量:0 4.可旋转化学键数量:1 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:4 8.表面电荷:0 9.复杂度:6 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:1 |
| 更多 | 1. 性状：无可用 2. 密度（g/mL,25/4℃）：无可用 3. 相对蒸汽密度（g/mL,空气=1）：无可用 4. 熔点（ºC）：无可用 5. 沸点（ºC,常压）：109-110 6. 沸点（ºC,5.2kPa）：无可用 7. 折射率：无可用 8. 闪点（ºC）：109-110 9. 比旋光度（º）：无可用 10. 自燃点或引燃温度（ºC）：无可用 11. 蒸气压（kPa,25ºC）：无可用 12. 饱和蒸气压（kPa,60ºC）：无可用 13. 燃烧热（KJ/mol）：无可用 14. 临界温度（ºC）：无可用 15. 临界压力（KPa）：无可用 16. 油水（辛醇/水）分配系数的对数值：无可用 17. 爆炸上限（%,V/V）：无可用 18. 爆炸下限（%,V/V）：无可用 19. 溶解性：无可用 |
|
Section 1: Product Identification Chemical Name:1,2-Bis(phosphino)ethane, 99% CAS Registry Number:5518-62-7 Formula:H2PCH2CH2PH2 EINECS Number:none Chemical Family:organophosphine ligand Synonym:None
Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound5518-62-7100%no datano data Section 3: Hazards Identification Harmful by inhalation, in contact with skin and if swallowed. May cause severe burns. Liquid has a pungent Emergency Overview: odor. Inhalation of vapors may lead to headache, fever, chills, muscle pain, nausea and dizziness. Primary Routes of Exposure:Ingestion, eyes, skin, inhalation Eye Contact:May cause mild to severe irritation of the eyes. Skin Contact:Harmful in contact with skin. May cause mild irritation of the skin, or thermal burns if ignited. Harmful by inhalation. Inhalation of vapors may lead to headache, fever, chills, muscle pain, nausea and Inhalation: dizziness. Ingestion:Harmful if swallowed. May cause nausea and dizziness. Harmful by inhalation, in contact with skin and if swallowed. Inhalation of vapors or ingestion may lead to Acute Health Affects: headache, fever, chills, muscle pain, nausea and dizziness. 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 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:Pyrophoric Explosion Limits:Pyrophoric Extinguishing Medium:carbon dioxide, dry powder or foam The pyrophoric liquid may reignite. Fire fighters should be equipped with an 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 and vapors of phosphorus pentoxide. Decomposion Products: Unusual Fire or Explosion Hazards: Spontaneously flammable in air, especially in contact with organic matter such as paper or cloth. SECTION 6: Accidental Release Measures 'The material may ignite spontaneously in air. Avoid static discharge. Burning material may release toxic fumes. In case of poor ventilation, leave the area unless fitted with a self-contained breathing apparatus. Spill and Leak Procedures: Small spills can be mixed with ground limestone, sodium bicarbonate, or other suitable absorbents, swept up, and held in a closed metal can. SECTION 7: Handling and Storage Store in a tightly sealed container under an inert atmosphere of nitrogen or argon. Keep away from heat. Handling and Storage:Material should be transferred under an inert atmosphere of nitrogen or argon in a efficient fume hood. Fire may occur in emptied container and transfer lines. SECTION 8: Exposure Controls and Personal Protection Eye Protection:Wear chemical splash goggles and a full face shield. Skin Protection:Wear protective clothing and flame proof insulated gloves over rubber gloves. Ventilation:Material has a pungent odor. Always handle 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 has a pungent odor. Always handle material in an efficient fume hood. Additional Protection:Wear a full face shield, flame resistant lab apron and suitable gloves. SECTION 9: Physical and Chemical Properties Color and Form:colorless liq. Molecular Weight:92.02 Melting Point:no data Boiling Point:109-110°C Vapor Pressure:no data Specific Gravity:no data Odor:unpleasant pungent odor Solubility in Water:slightly soluble SECTION 10: Stability and Reactivity Stability:air-sensitive, pyrophoric liquid Hazardous Polymerization:no hazardous polymerization Contact with air. Material may spontaneously ignite, especially in the presence of organic matter such as Conditions to Avoid: paper or cloth. Incompatibility:oxidizing agents, halogens, air (pyrophoric), halocarbons, sulfur. Decomposition Products:carbon dioxide, carbon monoxide, organic vapors, and phosphorus pentoxide. 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 federal, state, and local regulations. SECTION 14: Transportation Shipping Name (CFR):Pyrophoric liquids, organic, N.O.S. Hazard Class (CFR):4.2 Additional Hazard Class (CFR):NA Packaging Group (CFR):I UN ID Number (CFR):UN# 2845 Shipping Name (IATA):Forbidden Hazard Class (IATA):NA Additional Hazard Class (IATA):NA Packaging Group (IATA):NA UN ID Number (IATA):UN# 2845 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 |
|
生态学数据: 该物质对环境可能有危害，对水体应给予特别注意。
|
| 风险声明 (欧洲) | 17-36/37/38 |
|---|---|
| 安全声明 (欧洲) | S17;S45;S36/S37/S39 |
| 危险品运输编码 | UN 2845 |
| 包装等级 | I |
| 危险类别 | 4.2 |