TEST Model Calculation Details: Vapor Pressure

Structural image of 8-chloro-1,7-dimethyl-3,7-dihydro-1h-purine-2,6-dione
Chemical Identifiers
Preferred name: 8-chloro-1,7-dimethyl-3,7-dihydro-1h-purine-2,6-dione
DTXSID: DTXSID60282840
DTXCID: DTXCID40233991
CASRN: 5472-54-8
Molecular weight: 214.61
Model Results
Model name: TEST_VP
Model source: TEST5.1.3
Property name: Vapor Pressure
Property description: The pressure exerted by a vapor in thermodynamic equilibrium with the liquid phase in a closed system at a given temperature
Experimental value: Experimental value from TEST5.1.3
 N/A
Predicted value: Predicted value from the model
3.14E-08 mmHg
Combined applicability domain:  Combined applicability domain from multiple AD measures
Compound is inside TEST applicability domains
Consensus predictions
Predictions used in consensus prediction
Method Predicted value log10(mmHg)
Hierarchical clustering -8.17
Group contribution -6.04
Nearest neighbor -8.30
Consensus -7.50
Model Performance
Vapor Pressure Model Results Histogram of Vapor Pressure Data
Consensus model statistics
Training (80%) Test (20%)
R2 RMSE MAE Coverage R2 RMSE MAE Coverage
0.97 0.61 0.40 0.98 0.95 0.82 0.50 0.97

Nearest Neighbors from Test Set
Prediction results for nearest neighbors from the test set
Results for entire set vs
results for similar chemicals
Chemicals MAE*
Entire set 0.50
Similarity coefficient ≥ 0.5 2.45
*Mean absolute error in log10(mmHg)
Color legend
Color Range*
SC ≥ 0.9
0.8 ≤ SC < 0.9
0.7 ≤ SC < 0.8
0.6 ≤ SC < 0.7
0.6 < SC
*SC = similarity coefficient
Neighbor values in log10(mmHg)
Test chemical
Measured: N/A
Predicted: -7.50
Structural image of 8-chloro-1,7-dimethyl-3,7-dihydro-1h-pur...
8-chloro-1,7-dimethyl-3,7-dihydro-1h-pur... 		Similarity: 0.57
Measured: -8.92
Predicted: -5.34
Structural image of 3-Methyladenine
3-Methyladenine 		Similarity: 0.50
Measured: -3.66
Predicted: -4.97
Structural image of 9-Ethylcarbazole
9-Ethylcarbazole
Nearest Neighbors from Training Set
Prediction results for nearest neighbors from the training set
Results for entire set vs
results for similar chemicals
Chemicals MAE*
Entire set 0.40
Similarity coefficient ≥ 0.5 0.80
*Mean absolute error in log10(mmHg)
Color legend
Color Range*
SC ≥ 0.9
0.8 ≤ SC < 0.9
0.7 ≤ SC < 0.8
0.6 ≤ SC < 0.7
0.6 < SC
*SC = similarity coefficient
Neighbor values in log10(mmHg)
Test chemical
Measured: N/A
Predicted: -7.50
Structural image of 8-chloro-1,7-dimethyl-3,7-dihydro-1h-pur...
8-chloro-1,7-dimethyl-3,7-dihydro-1h-pur... 		Similarity: 0.70
Measured: -8.43
Predicted: -8.05
Structural image of Benomyl
Benomyl 		Similarity: 0.65
Measured: -5.95
Predicted: -6.97
Structural image of Prochloraz
Prochloraz 		Similarity: 0.59
Measured: -10.5
Predicted: -8.56
Structural image of Azimsulfuron
Azimsulfuron 		Similarity: 0.58
Measured: -6.92
Predicted: -6.69
Structural image of Triazamate
Triazamate 		Similarity: 0.55
Measured: -5.56
Predicted: -6.51
Structural image of Penconazole
Penconazole
Similarity: 0.54
Measured: -7.52
Predicted: -7.07
Structural image of Bromuconazole
Bromuconazole 		Similarity: 0.53
Measured: -6.38
Predicted: -7.15
Structural image of Propiconazole
Propiconazole 		Similarity: 0.52
Measured: -7.82
Predicted: -7.08
Structural image of Triadimefon
Triadimefon 		Similarity: 0.51
Measured: -4.43
Predicted: -5.09
Structural image of Fenuron
Fenuron