28926-65-0

• 常用中文名：1,1,1-三(二苯基膦基)甲烷
• 常用英文名：1,1,1-Tris(diphenylphosphino)methane
• CAS号：28926-65-0
• 分子式：C₃₇H₃₁P₃
• 分子量：568.56300
• 发布时间：2018-06-22 21:56:07
• 更新时间：2024-01-04 16:15:08
• 下载msds

名称

• 中文名: 1,1,1-三(二苯基膦)甲烷
• 英文名: 1,1,1-Tris(diphenylphosphino)methane
• 中文别名: 1,1,1-三(二苯基磷酰)甲烷
• 英文别名: bis(diphenylphosphanyl)methyl-diphenylphosphane

物化性质

• 沸点: 653.2ºC at 760 mmHg
• 熔点: 168-172ºC
• 分子式: C₃₇H₃₁P₃
• 分子量: 568.56300
• 闪点: 372.5ºC
• 精确质量: 568.16400
• PSA: 40.77000
• LogP: 7.66870
• 蒸汽压: 3.2E-16mmHg at 25°C
• 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。

• 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）:9

  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:9

  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:40

  8.表面电荷:0

  9.复杂度:539

  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）：168-172

  5. 沸点（ºC,常压）：无可用

  6. 沸点（ºC,5.2kPa）：无可用

  7. 折射率：无可用

  8. 闪点（ºC）：无可用

  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

MSDS

Section 1: Product Identification Chemical Name:1,1,1-Tris(diphenylphosphino)methane, 97% CAS Registry Number:28926-65-0 Formula:HC[P(C6H5)2]3 EINECS Number:none Chemical Family:organophosphine ligand Synonym:none Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound28926-65-0100%no datano data Section 3: Hazards Identification Emergency Overview:Irritating to the respiratory tract, skin and eyes. May be harmful if swallowed. Primary Routes of Exposure:Ingestion, eyes, inhalation Eye Contact:Causes moderate irritation of the eyes. Skin Contact:Causes slight to mild irritation of the skin. Inhalation:Irritating to the nose, mucous membranes and respiratory tract. Ingestion:No specific information is available on the physiological effects of ingestion. Acute Health Affects:Irritating to skin, eyes and respiratory tract. 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:no data Explosion Limits:no data Extinguishing Medium:dry chemical, carbon dioxide, water, or foam. Fire fighters should be equipped with a NIOSH approved positive pressure self-contained breathing apparatus Special Fire Fighting Procedures: and full protective clothing. Hazardous Combustion andIn a fire material may emit toxic organic fumes, carbon monoxide, carbon dioxide, and phosphorous pentoxide. Decomposion Products: Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards. 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 Store in a cool, dry, area away from heat. Material must be handled and stored under an inert atmosphere of Handling and Storage: 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:white xtl. Molecular Weight:568.58 Melting Point:168-172° 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 and moisture stable Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:none Incompatibility:oxidizing agents and halogens Decomposition Products:carbon dioxide, carbon monoxide, organic fumes, 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):Non-hazardous Hazard Class (CFR):NA Additional Hazard Class (CFR):NA Packaging Group (CFR):NA UN ID Number (CFR):NA Shipping Name (IATA):Non-hazardous Hazard Class (IATA):NA Additional Hazard Class (IATA):NA Packaging Group (IATA):NA UN ID Number (IATA):NA 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

毒性和生态

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。

安全

• 符号: GHS07
• 信号词: Warning
• 危害声明: H315-H319-H335
• 警示性声明: P261-P305 + P351 + P338
• 危险品运输编码: NONH for all modes of transport

合成路线

28926-61-6 1079-66-9 ~54% 28926-65-0

文献：Schmidbaur, Hubert; Stuetzer, Albert; Herdtweck, Eberhardt Chemische Berichte, 1991 , vol. 124, # 5 p. 1095 - 1100

2071-20-7 ~% 28926-65-0

文献：Schmidbaur, Hubert; Stuetzer, Albert; Herdtweck, Eberhardt Chemische Berichte, 1991 , vol. 124, # 5 p. 1095 - 1100

1079-66-9 2071-20-7 ~% 28926-65-0

文献：Appel,R. et al. Chemische Berichte, 1979 , vol. 112, p. 1093 - 1095