136779-28-7

• 常用中文名：1,2-双((2S,5S)-2,5-二乙基磷杂环戊烷-1-基)苯
• 常用英文名：(+)-1,2-bis-((2S,5S)-2,5-diethylphospholano)benzene
• CAS号：136779-28-7
• 分子式：C₂₂H₃₆P₂
• 分子量：362.46900
• 发布时间：2018-12-26 18:37:21
• 更新时间：2024-01-09 21:05:54
• 下载msds

名称

• 中文名: (+)-1,2-双((2S,5S)-2,5-二乙基磷)苯
• 英文名: (2S,5S)-1-[2-[(2S,5S)-2,5-diethylphospholan-1-yl]phenyl]-2,5-diethylphospholane
• 中文别名: (+)-1,2-双[(2S,5S)-2,5-二乙基膦烷基]苯; (+)-1,2-双[(2s,5s)-2,5-二乙基膦]苯
• 英文别名: unii-fri8026kma; MFCD00142321

物化性质

• 密度: 1.010 g/mL at 25ºC
• 沸点: 468.5ºC at 760 mmHg
• 分子式: C₂₂H₃₆P₂
• 分子量: 362.46900
• 闪点: >230 °F
• 精确质量: 362.22900
• PSA: 27.18000
• LogP: 6.60300
• 外观性状: 无色至淡黄色粘性液体
• 蒸汽压: 1.67E-08mmHg at 25°C
• 折射率: n20/D 1.581
• 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

• 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：362.229223 Da

  8、标称质量：362 Da

  9、平均质量：362.4688 Da

• 计算化学:

  1.疏水参数计算参考值（XlogP）:5.9

  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:6

  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:24

  8.表面电荷:0

  9.复杂度:322

  10.同位素原子数量:0

  11.确定原子立构中心数量:4

  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：无色黏性液体

  2. 密度（g/mL,25℃）：1.010

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：未确定

  5. 沸点（ºC,常压）：未确定

  6. 沸点（ºC,KPa）：未确定

  7. 折射率：n20/D 1.581

  8. 闪点（ºC）：>110

  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（Pa,20ºC）：未确定

  12. 饱和蒸气压（KPa,20ºC）：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：未确定

MSDS

Section 1: Product Identification Chemical Name:(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene, 98+% (S,S)-Et-DUPHOS CAS Registry Number:136779-28-7 Formula:C22H36P2 EINECS Number:none Chemical Family:organophosphine ligand Synonym:(S,S)-Ethyl DUPHOS Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound136779-28-7100%no datano data Section 3: Hazards Identification Emergency Overview:Irritating to eyes, skin and respiratory tract. Primary Routes of Exposure:Ingestion, skin 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 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:no data Autoignition Temperature:none Explosion Limits:none Extinguishing Medium:carbon dioxide, dry powder 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 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, sodium carbonate or other suitable adsorbent, and swept up. SECTION 7: Handling and Storage Store in a tightly sealed container under an inert atmosphere of nitrogen or argon. Keep away from heat and Handling and Storage: direct sunlight. 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: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: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:colorless oil Molecular Weight:362.48 Melting Point:no data 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 liquid Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:prolonged contact with air Incompatibility:oxidizing agents, 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

• 符号: GHS07
• 信号词: Warning
• 危害声明: H315-H319-H335
• 警示性声明: P261-P305 + P351 + P338
• 个人防护装备: Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
• 危害码 (欧洲): Xi
• 风险声明 (欧洲): R36/37/38
• 安全声明 (欧洲): S26
• 危险品运输编码: NONH for all modes of transport

合成路线

129619-37-0 ~% 136779-28-7

文献：Burk, Mark J. Journal of the American Chemical Society, 1991 , vol. 113, # 22 p. 8518 - 8519

80510-04-9 136705-67-4 ~% 136779-28-7

文献：Burk, Mark J. Journal of the American Chemical Society, 1991 , vol. 113, # 22 p. 8518 - 8519

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