Phosphorylethanolamine
| Names | |
|---|---|
| Preferred IUPAC name
 2-Aminoethyl dihydrogen phosphate  | |
| Other names
 Phosphoethanolamine; PHOS  | |
| Identifiers | |
3D model (JSmol)  | 
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| ChEBI | |
| ChEMBL | |
| ChemSpider | |
| DrugBank | |
| ECHA InfoCard | 100.012.717 | 
| MeSH | phosphorylethanolamine | 
PubChem CID  | 
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| UNII | |
CompTox Dashboard (EPA)  | 
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| Properties | |
| C2H8NO4P | |
| Molar mass | 141.063 g·mol−1 | 
| Appearance | White powder | 
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). 
Infobox references  | |
Phosphorylethanolamine or phosphoethanolamine is an ethanolamine derivative that is used to construct two different categories of phospholipids. One category termed a glycerophospholipid and the other a sphingomyelin, or more specifically within the sphingomyelin class, a sphingophospholipid. Phosphorylethanolamine is a polyprotic acid with two pKa values at 5.61 and 10.39.
Phosphorylethanolamine has been falsely promoted as a cancer treatment.