TEST Model Calculation Details: Vapor Pressure

Structural image of Octadecanamide, N-[2-[(2-aminoethyl)amino]ethyl]-
Chemical Identifiers
Preferred name: Octadecanamide, N-[2-[(2-aminoethyl)amino]ethyl]-
DTXSID: DTXSID9063087
DTXCID: DTXCID3039084
CASRN: 3574-73-0
Molecular weight: 369.638
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
3.16E-09 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 -8.06
Group contribution -11.7
Nearest neighbor -5.73
Consensus -8.50
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 0.53
*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: -8.50
Structural image of Octadecanamide, N-[2-[(2-aminoethyl)amin...
Octadecanamide, N-[2-[(2-aminoethyl)amin...
Similarity: 0.80
Measured: -6.14
Predicted: -7.33
Structural image of 1-Octadecanoic acid
1-Octadecanoic acid
Similarity: 0.79
Measured: -5.20
Predicted: -5.10
Structural image of (Z)-9-Octadecenoic acid methyl ester
(Z)-9-Octadecenoic acid methyl ester
Similarity: 0.77
Measured: -6.42
Predicted: -6.62
Structural image of Hexadecanoic acid
Hexadecanoic acid
Similarity: 0.75
Measured: -6.36
Predicted: -6.30
Structural image of Pentadecanoic acid
Pentadecanoic acid
Similarity: 0.75
Measured: -6.55
Predicted: -7.85
Structural image of Heptacosane
Heptacosane
Similarity: 0.74
Measured: -10.6
Predicted: -9.66
Structural image of Triacontane
Triacontane
Similarity: 0.71
Measured: -5.89
Predicted: -5.19
Structural image of Docosane
Docosane
Similarity: 0.71
Measured: -4.21
Predicted: -3.80
Structural image of 1-Chlorohexadecane
1-Chlorohexadecane
Similarity: 0.69
Measured: -2.09
Predicted: -2.36
Structural image of 1-Dodecanamine
1-Dodecanamine
Similarity: 0.69
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 0.62
*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: -8.50
Structural image of Octadecanamide, N-[2-[(2-aminoethyl)amin...
Octadecanamide, N-[2-[(2-aminoethyl)amin...
Similarity: 0.83
Measured: -7.72
Predicted: -5.96
Structural image of Ethyl arachidate
Ethyl arachidate
Similarity: 0.82
Measured: -3.88
Predicted: -4.23
Structural image of Hexadecylamine
Hexadecylamine
Similarity: 0.82
Measured: -5.59
Predicted: -5.60
Structural image of Ethyl stearate
Ethyl stearate
Similarity: 0.82
Measured: -8.74
Predicted: -7.74
Structural image of Eicosanoic acid
Eicosanoic acid
Similarity: 0.82
Measured: -4.40
Predicted: -5.64
Structural image of Isopropyl octadecanoate
Isopropyl octadecanoate
Similarity: 0.81
Measured: -7.35
Predicted: -6.25
Structural image of 1-Eicosanol
1-Eicosanol
Similarity: 0.81
Measured: -4.87
Predicted: -5.00
Structural image of Methyl stearate
Methyl stearate
Similarity: 0.81
Measured: -4.63
Predicted: -4.70
Structural image of Ethyl hexadecanoate
Ethyl hexadecanoate
Similarity: 0.81
Measured: -4.25
Predicted: -4.51
Structural image of Hexadecanoic acid, 1-methylethyl ester
Hexadecanoic acid, 1-methylethyl ester
Similarity: 0.80
Measured: -5.57
Predicted: -5.81
Structural image of 1-Octadecanol
1-Octadecanol