TEST Model Calculation Details: Vapor Pressure

Structural image of 5-Oxooctanoic acid
Chemical Identifiers
Preferred name: 5-Oxooctanoic acid
DTXSID: DTXSID90189893
DTXCID: DTXCID50112384
CASRN: 3637-14-7
Molecular weight: 158.197
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
2.40E-04 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 -3.48
Group contribution -3.46
Nearest neighbor -3.92
Consensus -3.62
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 0.22
*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: -3.62
Structural image of 5-Oxooctanoic acid
5-Oxooctanoic acid
Similarity: 0.72
Measured: -0.205
Predicted: -0.573
Structural image of 2-Nonanone
2-Nonanone
Similarity: 0.60
Measured: -0.268
Predicted: -0.470
Structural image of Methyl octanoate
Methyl octanoate
Similarity: 0.57
Measured: 0.772
Predicted: 0.370
Structural image of Octane, 1-fluoro-
Octane, 1-fluoro-
Similarity: 0.54
Measured: -2.07
Predicted: -1.89
Structural image of 1-Decanol
1-Decanol
Similarity: 0.53
Measured: -0.775
Predicted: -0.877
Structural image of 2-Ethylhexyl chloroformate
2-Ethylhexyl chloroformate
Similarity: 0.53
Measured: 0.130
Predicted: 0.0467
Structural image of 2-Octanone
2-Octanone
Similarity: 0.52
Measured: -4.90
Predicted: -4.73
Structural image of Tridecanoic acid
Tridecanoic acid
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 0.54
*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: -3.62
Structural image of 5-Oxooctanoic acid
5-Oxooctanoic acid
Similarity: 0.81
Measured: -2.43
Predicted: -2.60
Structural image of Octanoic acid
Octanoic acid
Similarity: 0.79
Measured: -2.78
Predicted: -2.96
Structural image of Nonanoic acid
Nonanoic acid
Similarity: 0.78
Measured: -6.54
Predicted: -6.14
Structural image of Octanedioic acid
Octanedioic acid
Similarity: 0.75
Measured: -7.97
Predicted: -6.38
Structural image of Nonanedioic acid
Nonanedioic acid
Similarity: 0.72
Measured: -3.44
Predicted: -3.50
Structural image of Decanoic acid
Decanoic acid
Similarity: 0.70
Measured: -7.26
Predicted: -6.78
Structural image of Decanedioic acid
Decanedioic acid
Similarity: 0.67
Measured: -0.570
Predicted: -1.05
Structural image of 2-Decanone
2-Decanone
Similarity: 0.65
Measured: -2.42
Predicted: -4.26
Structural image of Undecanoic acid
Undecanoic acid
Similarity: 0.64
Measured: -1.10
Predicted: -1.15
Structural image of 1-Octanol
1-Octanol
Similarity: 0.61
Measured: -1.17
Predicted: -1.30
Structural image of 2-Nonanol
2-Nonanol