Ethylenebis(nitrilodimethylene)tetraphosphonic acid

Chemical Properties

Melting point	247 °C
Boiling point	878.7±75.0 °C(Predicted)
Density	1.993±0.06 g/cm3(Predicted)
vapor pressure	0Pa at 25℃
storage temp.	Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility	Aqueous Base (Slightly)
form	Solid
pka	0.13±0.10(Predicted)
color	White
Water Solubility	19.6g/L at 20℃
InChI	InChI=1S/C6H20N2O12P4/c9-21(10,11)3-7(4-22(12,13)14)1-2-8(5-23(15,16)17)6-24(18,19)20/h1-6H2,(H2,9,10,11)(H2,12,13,14)(H2,15,16,17)(H2,18,19,20)
InChIKey	NFDRPXJGHKJRLJ-UHFFFAOYSA-N
SMILES	P(=O)(O)(O)CN(CCN(CP(=O)(O)O)CP(=O)(O)O)CP(=O)(O)O
LogP	-4.1
CAS DataBase Reference	1429-50-1(CAS DataBase Reference)
EPA Substance Registry System	Ethylenediamine tetrakis(methylene phosphonic acid) (1429-50-1)

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