Gramatica, P.; Giani, E.; Papa, E. Statistical external validation and consensus modeling: A QSPR case study for Koc prediction. J. Mol. Graph. Model. 2007, 25, 6, 755–766.

Compound

	ID:	148
	Name:	4-Hydroxybenzoic Acid
	Description:
	Labels:	Validation
	CAS:	99-96-7
	InChi Code:	InChI=1/C7H6O3/c8-6-3-1-5(2-4-6)7(9)10/h1-4,8H,(H,9,10)/f/h9H

Properties

logKoc: logarithm of soil sorption coefficient i

Value	Source or prediction
1.4	experimental value
1.53	Eq1: Best externally predictive model (Validation set)
1.65	Eq2: Full model, including all data (Training set)
1.79	Tab2-9: Correlation with logKow (Validation set)
1.74	Tab2-10: Correlation with logSw (Validation set)
1.98	Tab2-11: logKow and aromaticity (Validation set)
1.89	Tab2-12: logSw and aromaticity (Validation set)

Links to External Resources

Link	Resource description
DTXSID3026647	US EPA CompTox Dashboard