1,2-Bis(diphenylphosphino)ethane 1,2-双(二苯基膦)乙烷
CAS 1663-45-2 MFCD00003047
化学结构图
SMILES: c1ccc(P(CCP(c2ccccc2)c2ccccc2)c2ccccc2)cc1
化学属性
| Mol. Formula | C26H24P2 |
|---|---|
| Mol. Weight | 398.43 |
| Density | 1.422 |
| Melting Point | 137.0 to 144.0 deg-C |
| TSCA | Yes |
| Stability | 对空气敏感 |
| Appearance | 白色结晶，在空气中稳定，熔点141-143℃。 |
| Boiling Point | 514.8°C at 760 mmHg |
别名和识别编码
| Chemical Name | 1,2-Bis(diphenylphosphino)ethane |
|---|---|
| MDL Number | MFCD00003047 |
| CAS Number | 1663-45-2 |
| EC Number | 216-769-2 |
| Beilstein Registry Number | 761261 |
| Synonym | 1,2-Bis(diphenylphosphino)ethane {LY} 1,2-Bis(diphenylphosphino)ethane {} {LY} 1,2-Bis(diphenylphosphino)ethane {} {} {LY} 1,2-Bis(diphenylphosphino)ethane {} {} {} {LY} 1,2-Bis(diphenylphosphino)ethane {} {} {} {} {LY} 1,2-Bis(diphenylphosphino)ethane {} {} {} {} {} {LY} 1,2-Bis(diphenylphosphino)ethane {} {} {} {} {} {} {LY} 1,2-Bis(diphenylphosphino)ethane {} {} {} {} {} {} {} {LY} 1,2-Bis(diphenylphosphino)ethane {} {} {} {} {} {} {} {} {LY} 1,2-Bis(diphenylphosphino)ethane {} {} {} {} {} {} {} {} {} {LY} 1,2-Bis(diphenylphosphino)ethane {} {} {} {} {} {} {} {} {} {} {LY} 1,2-Bis(diphenylphosphino)ethane {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {LY} 1,2-Bis(diphenylphosphino)ethane {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1,2-Bis(diphenylphosphino)ethane {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1,2-Bis(diphenylphosphino)ethane {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1,2-Bis(diphen |
| PubChem Substance ID | 74267 |
| Chemical Name Translation | 1,2-双(二苯基膦)乙烷 |
| Reaxys-RN | 761261 |
| LabNetwork Molecule ID | LN00009400 |
| InChI | InChI=1S/C26H24P2/c1-5-13-23(14-6-1)27(24-15-7-2-8-16-24)21-22-28(25-17-9-3-10-18-25)26-19-11-4-12-20-26/h1-20H,21-22H2 |
| Canonical SMILES | P(C1=CC=CC=C1)(C2=CC=CC=C2)CCP(C3=CC=CC=C3)C4=CC=CC=C4 |
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分类
- {SNA} Catalysis and Inorganic Chemistry, Chemical Synthesis, Phosphine Compounds, Polydentate Phosphine Ligands
产品应用
- 有机金属催化剂（配体）。
相关文献及参考
- Chelating phosphorus ligand.
- Beilstein: 16,IV,958
- The complex with NiCl2 catalyzes the coupling of haloaromatic compounds with Grignard reagents: J. Org. Chem., 49, 478 (1984).
- Useful replacement for Triphenylphosphine, L02502, in the Staudinger and Mitsunobu reactions, with the advantage of easier separation of the by-product bis(phosphine oxide) due to its higher polarity compared with triphenylphosphine oxide: Tetrahedron Lett., 39, 7787 (1998). Has also been used as an alternative to PPh3 for the halodehydroxylation of alcohols, e.g. in combination with Hexachloroethane, L14297, alkyl chlorides are formed; the phosphine oxide by-product can readily be separated by filtration: Tetrahedron Lett., 42, 2459 (2001).
- The catalyst prepared in situ with Sodium tetrachloropalladate(II) hydrate, 11886, catalyzes the carbonylation of allylic halides at atmospheric pressure: Chem. Lett., 1873 (1989):
安全信息
GHS Symbol
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
- S37/39 Wear suitable gloves and eye/face protection 穿戴适当的手套和眼睛/面保护；
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P302+P352
- P305+P351+P338
其他信息
- MSDS 信息:Bis(1,2-diphenylphosphino)ethane(1663-45-2).msds
- 海关编码:29310095
- 用途一:有机金属催化剂（配体）。
- 1,2-双(二苯基膦)乙烷价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 B1137 1,2-双(二苯基膦基)乙烷 1,2-Bis(diphenylphosphino)ethane 10G 499元 2014/06/02 B1137 1,2-双(二苯基膦基)乙烷 1,2-Bis(diphenylphosphino)ethane 25G 1050元 2010/06/21 147910010 1,2-双(二苯基膦)乙烷 1,2-Bis(diphenylphosphino)ethane 98+% 1 GR 334元
- 敏感性:Air Sensitive
- Alfa Aesar:1，2-双（联苯代膦基）-乙烷,97+% 1,2-Bis(diphenylphosphino)ethane, 97+%(1663-45-2)
- Sigma Aldrich:1663-45-2(sigmaaldrich)
- F:9
- 图谱信息:1,2-双(二苯基膦)乙烷(1663-45-2)红外图谱(IR1) 1,2-双(二苯基膦)乙烷(1663-45-2)质谱(MS) 1,2-双(二苯基膦)乙烷(1663-45-2)红外图谱(IR2)
- MOL 文件:1663-45-2.mol
- TCI Shanghai:1,2-二(二苯基膦基)乙烷 1,2-Bis(diphenylphosphino)ethane,>;95.0%(T)(1663-45-2)
- 下游产品:1,1'-联萘-2,2'-双二苯膦 --> R-(+)-1,1'-联萘-2,2'-双二苯膦 --> 双二苯基膦甲烷
- 上游原料:乙醇 --> 氢氧化钠 --> 盐酸 --> 乙酸乙酯 --> 四氢呋喃 --> 二氯甲烷 --> 钠 --> 石油醚 --> 硫酸镁 --> 丙酮 --> 正丁基锂 --> 三苯基膦 --> 1,2-二氯乙烷 --> 锂 --> 1,2-二溴乙烷 --> 二苯基膦
- 存储注意事项:氮气保护
- 在空气中稳定。DPPE在空气中氧化缓慢，但在溶液中氧化较快；与强氧化剂氧化剧烈。
- 检测方法:HPLC,NMR
- Acros Organics:1,2-双(二苯基磷)乙烷 1,2-Bis(diphenylphosphino)ethane, 98+%(1663-45-2)
