TEST Model Calculation Details: Vapor Pressure

Structural image of 3-Cyclohexylideneoxolan-2-one
Chemical Identifiers
Preferred name: 3-Cyclohexylideneoxolan-2-one
DTXSID: DTXSID90496574
DTXCID: DTXCID90447384
CASRN: 21681-63-0
Molecular weight: 166.22
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
6.48E-03 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 -1.65
Group contribution -2.80
Nearest neighbor -2.11
Consensus -2.19
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
* Note: no sufficiently similar chemicals are available

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 0.46
*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: -2.19
Structural image of 3-Cyclohexylideneoxolan-2-one
3-Cyclohexylideneoxolan-2-one
Similarity: 0.78
Measured: -3.01
Predicted: -2.31
Structural image of Coumarin
Coumarin
Similarity: 0.70
Measured: -2.90
Predicted: -2.46
Structural image of Dehydroacetic acid
Dehydroacetic acid
Similarity: 0.66
Measured: -0.413
Predicted: -0.110
Structural image of 4-Pentanolide
4-Pentanolide
Similarity: 0.59
Measured: -0.870
Predicted: -0.393
Structural image of Caprolactone
Caprolactone
Similarity: 0.58
Measured: -0.347
Predicted: 0.0133
Structural image of gamma-Butyrolactone
gamma-Butyrolactone