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Diphenylphosphoryl azide

CAS No.: 26386-88-9      Formula: C12H10N3O3P

Weight: 275.20000

Synonyms: diphenyl phosphoroazidate; DIPHENYL AZIDOPHOSPHATE; diphenylphosphoric acid amide; Diphenyl Phosphoryl Azide (DPPA); Diphenyphosphoryl azide;




Description

叠氮磷酸二苯酯,简称DPPA(Diphenylphosphoryl azide),是一种有机合成试剂。无色无爆炸性油状液体。沸点134-136°C;溶于有机溶剂,不溶于水;遇光和接触湿气发生颜色变化和分解。化学性质活泼,作为叠氮化钠的替代物,广泛应用于有机合成当中。 用途:在有机合成,医药合成及肽类化合物合成方面有广泛应用。叠氮化试剂,用于四苯卟啉-钴催化的烯烃的氮丙啶化。 也用作制备大环内酰胺和醛糖还原酶抑制剂的激活剂。也是重要的有机磷试剂。

Basic Information
CAS No.:
26386-88-9
Synonyms:
diphenyl phosphoroazidate; DIPHENYL AZIDOPHOSPHATE; diphenylphosphoric acid amide; Diphenyl Phosphoryl Azide (DPPA); Diphenyphosphoryl azide;
Formula:
C12H10N3O3P
Molecular Weight:
275.20000
PSA:
95.09000
LogP:
4.01556
Properties
Appearance & Character:
无色或淡黄色液体
Density:
1.277 g/mL at 25 °C(lit.)
Melting Point:
Boiling Point:
157 °C0.17 mm Hg(lit.)
Flash Point:
>230 °F
Storage Conditions:
2-8ºC
Safety Info
Signal Word:
Danger
Customs Code:
29299000
WGK Germany:
3
Hazard Category Code:
R23/24/25; R36/37/38
Security Instructions:
S26-S36/37/39-S45
Dangerous Goods Sign:
GHS06