1519-47-7

• 常用中文名：对亚二甲苯双(氯化三苯基膦)
• 常用英文名：p-Xylylenebis(triphenylphosphoniumchloride)
• CAS号：1519-47-7
• 分子式：C₄₄H₃₈Cl₂P₂
• 分子量：699.626
• 相关类别： 有机原料 有机膦化合物
• 发布时间：2018-09-16 04:35:30
• 更新时间：2024-02-04 18:46:13

名称

• 中文名: 对二亚甲苯双(氯化三苯基膦)
• 英文名: P-Xylylenebis(Triphenylphosphonium Chloride)
• 中文别名: 对二亚甲苯双(氯化三苯基鏻); 对亚二甲苯双(氯化三苯基膦)
• 英文别名: [1,4-Phenylenebis(methylene)]bis(triphenylphosphonium) dichloride; EINECS 216-184-2; Phosphonium, 1,1'-[1,4-phenylenebis(methylene)]bis[1,1,1-triphenyl-, chloride (1:2); p-Xylylenebis(triphenylphosphonium chloride); (1,4-Phenylenebis(methylene))bis(triphenylphosphonium) chloride; MFCD00031710; p-Xylylenebis(triphenylphosphoniumchloride)

物化性质

• 熔点: >300ºC
• 分子式: C₄₄H₃₈Cl₂P₂
• 分子量: 699.626
• 精确质量: 698.182556
• PSA: 27.18000
• LogP: 2.68280
• 外观性状: 白色到灰白色 粉末
• 储存条件:

  保持贮藏器密封、储存在阴凉、干燥的地方，确保工作间有良好的通风或排气装置

• 稳定性:

  如果遵照规格使用和储存则不会分解，未有已知危险反应，避免氧化物

• 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：10

  4、 拓扑分子极性表面积（TPSA）：0

  5、 重原子数量：48

  6、 表面电荷：0

  7、 复杂度：689

  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：白色固体。

  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）：>300

  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,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：溶于水。

MSDS

Name: p-Xylylenebis(triphenylphosphoniumchloride) Material Safety Data Sheet Synonym: CAS: 1519-47-7 Section 1 - Chemical Product MSDS Name:p-Xylylenebis(triphenylphosphoniumchloride) Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 1519-47-7 p-Xylylenebis(triphenylphosphoniumchlo 216-184-2 Hazard Symbols: XN Risk Phrases: 20/21/22 36/37/38 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Harmful by inhalation, in contact with skin and if swallowed. Irritating to eyes, respiratory system and skin.Hygroscopic (absorbs moisture from the air). Potential Health Effects Eye: Causes eye irritation. Skin: Causes skin irritation. Harmful if absorbed through the skin. Ingestion: Harmful if swallowed. May cause irritation of the digestive tract. Inhalation: Harmful if inhaled. Causes respiratory tract irritation. Chronic: Not available. Section 4 - FIRST AID MEASURES Eyes: 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. Ingestion: Get medical aid. Wash mouth out with 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: 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. Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical 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. Avoid generating dusty conditions. Section 7 - HANDLING and STORAGE Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Storage: Store in a cool, dry place. Store in a tightly closed container. 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# 1519-47-7: Personal Protective Equipment Eyes: Not available. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. Respirators: Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Solid Color: Not available. 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 available. Flash Point: Not available. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Specific Gravity/Density: Molecular Formula: C44H38Cl2P2 Molecular Weight: 699.64 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Conditions to Avoid: Incompatible materials, exposure to moist air or water. Incompatibilities with Other Materials: Strong oxidizing agents. Hazardous Decomposition Products: Hydrogen chloride, carbon monoxide, oxides of phosphorus, carbon dioxide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 1519-47-7: TA3580000 LD50/LC50: Not available. Carcinogenicity: p-Xylylenebis(triphenylphosphoniumchloride) - Not listed by ACGIH, IARC, or NTP. Other: See actual entry in RTECS for complete information. Section 12 - ECOLOGICAL INFORMATION Other No information available. Section 13 - DISPOSAL CONSIDERATIONS Dispose of in a manner consistent with federal, state, and local regulations. Section 14 - TRANSPORT INFORMATION IATA Shipping Name: ORGANOPHOSPHORUS COMPOUND, SOLID, TOXIC, N.O.S.* Hazard Class: 6.1 UN Number: 3278 Packing Group: III IMO Shipping Name: ORGANOPHOSPHORUS COMPOUND, TOXIC, N.O.S. , SOLID Hazard Class: 6.1 UN Number: 3278 Packing Group: III RID/ADR Shipping Name: ORGANOPHOSPHORUS COMPOUND, TOXIC, N.O.S. Hazard Class: 6.1 UN Number: 3278 Packing group: III Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: XN Risk Phrases: R 20/21/22 Harmful by inhalation, in contact with skin and if swallowed. 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 36/37/39 Wear suitable protective clothing, gloves and eye/face protection. WGK (Water Danger/Protection) CAS# 1519-47-7: No information available. Canada CAS# 1519-47-7 is listed on Canada's NDSL List. CAS# 1519-47-7 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 1519-47-7 is listed on the TSCA inventory. SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

毒理学数据: 急性毒性：小鼠静脉LD50： 891ug/kg； 生态学数据: 对是水稍微有危害的不要让未稀释或大量的产品接触地下水、水道或者污水系统，若无政府许可，勿将材料排入周围环境。 CHEMICAL IDENTIFICATION RTECS NUMBER : TA3580000 CHEMICAL NAME : Phosphonium, p-xylylenebis(triphenyl-, dichloride CAS REGISTRY NUMBER : 1519-47-7 LAST UPDATED : 199701 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C44-H38-P2.2Cl MOLECULAR WEIGHT : 699.66 WISWESSER LINE NOTATION : RPR&R&1R D1PR&R&R &G 2 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 891 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#00609

安全

• 危害码 (欧洲): Xn:Harmful;
• 风险声明 (欧洲): R20/22;R36/37/38
• 安全声明 (欧洲): S26-S36/37/39
• 危险品运输编码: UN 3278
• RTECS号: TA3580000
• 包装等级: III
• 危险类别: 6.1

合成路线

603-35-0 623-25-6 ~97% 1519-47-7

文献：Maerky, Michael Helvetica Chimica Acta, 1981 , vol. 64, # 4 p. 957 - 975