Table 1.

Physicochemical properties of 3-BPA and 4-BPA.

	3-BPA	4-BPA
Solubility (in water, 25 °C, n = 6)	* 125 ± 12 (g/L)	0.72 ± 0.13 (g/L)
Log p (n = 12)	† −1.59 ± 0.03	−1.80 ± 0.04
RP-HPLC Retention time	4.5 (min)	3.7 (min)

* p < 0.0001 vs. 4-BPA by unpaired t-test. t = 24.24, df = 10. ^† p < 0.0001 vs. 4-BPA by unpaired t-test. t = 15.41, df = 22.