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1,2-Bis(diphenylphosphino)ethane

Cas:
1663-45-2
Molecular Structure:
MDL:
MFCD00003047
Molecular Formula:
C26H24P2;(C6H5)2PCH2CH2P(C6H5)2
Molecular Weight:
398.42
Alias:
Bis(1,2-diphenylphosphino)ethane Ethylenebis(diphenylphosphine) DPPE
Product order:
Name Specifications Packing Price Delivery
1,2-Bis(diphenylphosphino)ethane 98% 1g RMB 253 Consulting service
1,2-Bis(diphenylphosphino)ethane 98% 5g RMB 517 Consulting service
Character:
白色结晶,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。
熔点:138-142 ºC 
Quality Standard:
外观Appearance                            白色至类白色结晶或粉末
红外光谱Infrared Spectrum                 Conforms
纯度Purity                                ≥98.0%(GC)
熔点Melting point                         138°C - 142°C
元素分析Elemental analysis                77.2% - 79.5%(碳)
氯仿溶解实验Solubility                    无色透明溶液(c=2.5%)
Storage:
应密封保存于干燥环境中。
有机金属催化剂(配体)。
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