Names | |
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Preferred IUPAC name
Diphenyl phosphorazidate[1] | |
Other names
Diphenoxyphosphoryl azide
Diphenylphosphonic azide Diphenyl azidophosphate Phosphoric acid diphenyl ester azide | |
Identifiers | |
3D model (JSmol)
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Abbreviations | DPPA |
ChemSpider | |
ECHA InfoCard | 100.043.298 |
EC Number |
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PubChem CID
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UNII | |
CompTox Dashboard (EPA)
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Properties | |
C12H10N3O3P | |
Molar mass | 275.204 g·mol−1 |
Appearance | Colourless or faintly yellow liquid |
Density | 1.277 g/cm3 |
Boiling point | 157 °C (315 °F; 430 K) (0.2 mmHg) |
Hazards | |
GHS labelling:[2] | |
Danger | |
H301, H311, H315, H319, H331, H335 | |
P260, P261, P262, P264, P270, P271, P280, P284, P301+P310, P302+P350, P302+P352, P304+P340, P305+P351+P338, P310, P311, P312, P320, P322, P330, P332+P313, P337+P313, P361, P362, P363, P403+P233, P405, P501 | |
NFPA 704 (fire diamond) | |
Flash point | 112 °C (234 °F; 385 K) |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Diphenylphosphoryl azide (DPPA) is an organic compound. It is widely used as a reagent in the synthesis of other organic compounds.[3]