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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:
白色結(jié)晶,在空氣中穩(wěn)定。DPPE在空氣中氧化緩慢,但在溶液中氧化較快;與強(qiáng)氧化劑氧化劇烈。
熔點(diǎn):138-142 oC 
Quality Standard:
外觀Appearance                            白色至類白色結(jié)晶或粉末
紅外光譜Infrared Spectrum                 Conforms
純度Purity                                ≥98.0%(GC)
熔點(diǎn)Melting point                         138°C - 142°C
元素分析Elemental analysis                77.2% - 79.5%(碳)
氯仿溶解實(shí)驗(yàn)Solubility                    無色透明溶液(c=2.5%)
Storage:
應(yīng)密封保存于干燥環(huán)境中。
有機(jī)金屬催化劑(配體)。
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