NIST TRC ThermoML Dataset

Crystal Structures and Thermochemical Properties of n-Nonylammonium Dihydrogen Phosphate C9H19NH3·H2PO4(s) and n-Octylammonium Dihydrogen Phosphate C8H17NH3·H2PO4(s) Zhang, L.J.; Tan, Z.C.; Chen, J.T.; Di, Y.Y.; Journal of Chemical & Engineering Data 2011, 56, 4491-4498

Journal: Journal of Chemical & Engineering Data
Sample Quantity(ies): Molar enthalpy of solution
Methodology: ISOPERIBOL
Phase(s): Liquid
Substances:
1. water H2O (XLYOFNOQVPJJNP-UHFFFAOYSA-N) - Not stated in the document
2. 1-octanaminium dihydrogen phosphate C8H22NO4P (BLNBPHNERLTQBC-UHFFFAOYSA-N) - Synthesized by the authors

Data

P = 101 kPa, T = 298.15 K
m (mol kg^-1)	H_m^sol (kJ mol^-1)
0.001340	21.116
0.005720	19.117
0.006170	19.018
0.006620	18.942
0.007500	18.838
0.007940	18.789
0.008370	18.753
0.008820	18.725
0.001770	20.803
0.002200	20.486
0.002650	20.199
0.003080	19.963
0.003990	19.633
0.004420	19.489
0.004850	19.362
0.005330	19.212

21165; water + 1-octanaminium dihydrogen phosphate; 00004:04045