91608-15-0

• 常用中文名：三(2,4,6 -三甲氧基苯基)膦
• 常用英文名：Tris(2,4,6-trimethoxyphenyl)phosphine
• CAS号：91608-15-0
• 分子式：C₂₇H₃₃O₉P
• 分子量：532.519
• 相关类别： 有机原料 有机膦化合物
• 发布时间：2018-05-28 08:00:00
• 更新时间：2024-01-06 17:17:49
• 下载msds

名称

• 中文名: 三(2,4,6-三甲基苯基膦
• 英文名: tris(2,4,6-trimethoxyphenyl)phosphane
• 中文别名: 三(2,4,6-三甲氧苯基)膦
• 英文别名: P[2,4,6-(OMe)3C6H2]3; tri(2,4,6-trismethoxyphenyl)phosphine; P[2,4,6-(MeO)2C6H2]3; MFCD00145467; Phosphine, tris(2,4,6-trimethoxyphenyl)-; TTMPP; Phosphine,tris(2,4,6-trimethoxyphenyl); tris(2,4,6-trimethoxylphenyl)phoshpine; Tris(2,4,6-trimethoxyphenyl)phosphine; (2,4,6-tri-OMe-Ph)3P

物化性质

• 沸点: 645.5±55.0 °C at 760 mmHg
• 熔点: 155-160ºC(lit.)
• 分子式: C₂₇H₃₃O₉P
• 分子量: 532.519
• 闪点: 434.1±31.8 °C
• 精确质量: 532.186218
• PSA: 96.66000
• LogP: 3.85
• 外观性状: Powder | light yellow
• 蒸汽压: 0.0±1.8 mmHg at 25°C
• 储存条件:

  密闭，阴凉，干燥处

• 稳定性:

  按规定使用和贮存的不会分解，避氧化物

• 计算化学:

  1.疏水参数计算参考值（XlogP）:4.3

  2.氢键供体数量:0

  3.氢键受体数量:9

  4.可旋转化学键数量:12

  5.互变异构体数量:无

  6.拓扑分子极性表面积83.1

  7.重原子数量:37

  8.表面电荷:0

  9.复杂度:530

  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：固体

  2. 密度（g/mL25 ºC）：未确定

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：155-160

  5. 沸点（ºC,常压）：未确定

  6. 沸点（ºC0.8mmHg）：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,）：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（正辛醇/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

MSDS

Section 1: Product Identification Chemical Name:Tris(2,4,6-trimethoxyphenyl)phosphine, min. 97% CAS Registry Number:91608-15-0 Formula:[(CH3O)3C6H2]3P EINECS Number:none Chemical Family:organophosphorus ligand Synonym:None Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound91608-15-0100%no datano data Section 3: Hazards Identification Emergency Overview:Irritating to skin, eyes and respiratory tract. Primary Routes of Exposure:Ingestion, inhalation, skin, eyes Eye Contact:Causes slight to mild 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 information available on the physiological effects of ingestion. Acute Health Affects:Irritating to skin, eyes and respiratory tract. Chronic Health Affects:No information available on the long-terms effects of exposure. 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:no data Autoignition Temperature:none Explosion Limits:none Extinguishing Medium:carbon dioxide, dry powder or foam If this material 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 organic fumes. Decomposion Products: Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards. SECTION 6: Accidental Release Measures Spill and Leak Procedures:Small spills can be mixed with vermiculite or sodium carbonate and swept up. SECTION 7: Handling and Storage Store in a tightly sealed container. Keep away from heat and direct sunlight. Prolonged exposure to air may Handling and Storage: lead to the degradation of the product. 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:light yellow pwdr. Molecular Weight:532.54 Melting Point:155-160° 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 solid Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:prolonged contact with air Incompatibility:Oxidizing agents and halogens Decomposition Products:carbon dioxide, carbon monoxide, phosphorus pentoxide, and organic fumes. 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 local, state and federal 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

安全

• 个人防护装备: Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
• 危险品运输编码: NONH for all modes of transport
• WGK德国: 3

合成路线

34425-71-3 ~72% 91608-15-0

文献：Wada, Masanori; Hidashizaki, Shogo Journal of the Chemical Society, Chemical Communications, 1984 , # 7 p. 482 - 483

621-23-8 ~% 91608-15-0

文献：Meditsinskaya Promyshlennost SSSR, , vol. 13, # 12 p. 5,10 Chem.Abstr., , p. 10914

101-02-0 34425-71-3 ~% 91608-15-0

文献：Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry (1972-1999), , # 8 p. 1341 - 1348

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