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LC392 2-Aminoethyl dihydrogen phosphate
for synthesis


Order number Packaging Quantity Price €
AC27392 Glass bottle 10 g 18
AC27392 Glass bottle 50 g 40.05


Product information
Synonyms Colamine phosphoric acid, Ethanolamine dihydrogen phosphate, 2-Hydroxyethylammonium dihydrogen phosphate, O-Phosphoethanolamine
Hill Formula C2H8NO4P
Chemical formula H2NCH2CH2OPO(OH)2
HS number 2922 19 85
EC number 213-988-5
Molar mass 141.06 g/mol
CAS number 1071-23-4


Chemical and physical data
Solubility (20 °C) soluble
Melting point 242 – 245 °C
Molar mass 141.06 g/mol


Safety information
Storage class

10 Combustible liquids not in Storage Class 3


WGK 3 highly water endangering


Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.


Assay (acidimetric) ≥ 98 %
Melting range
– lower value
≥ 237 °C
– upper value ≤ 240 °C
Identity (IR) passes test