Data
P = 101.325 kPa
T (K) n (1)
283.15 1.4782
293.15 1.4755
303.15 1.4728
313.15 1.4702
323.15 1.4673
333.15 1.4647
343.15 1.4619
22209; tributylmethylphosphonium methyl sulfate; 04211