TEST Model Calculation Details: Vapor Pressure

Structural image of 2,6-Dimethylaniline
Chemical Identifiers
Preferred name: 2,6-Dimethylaniline
DTXSID: DTXSID8026307
DTXCID: DTXCID006307
CASRN: 87-62-7
Molecular weight: 121.183
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
 0.130 mmHg (EPI Suite v 4.00, set=Training, CASRN=87-62-7)
Predicted value: Predicted value from the model
0.0826 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 -1.07
Group contribution -1.44
Nearest neighbor -0.743
Consensus -1.08
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 0.40
*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: -0.886
Predicted: -1.08
Structural image of 2,6-Dimethylaniline
2,6-Dimethylaniline
Similarity: 0.81
Measured: -3.26
Predicted: -3.11
Structural image of 2,3-Diaminotoluene
2,3-Diaminotoluene
Similarity: 0.80
Measured: -0.690
Predicted: -1.10
Structural image of 2-Chloroaniline
2-Chloroaniline
Similarity: 0.79
Measured: -1.13
Predicted: -1.25
Structural image of 3-Methoxyaniline
3-Methoxyaniline
Similarity: 0.69
Measured: -0.544
Predicted: -1.58
Structural image of 4-Methylbenzenamine
4-Methylbenzenamine
Similarity: 0.69
Measured: -1.55
Predicted: -1.96
Structural image of 3,4-Dimethylaniline
3,4-Dimethylaniline
Similarity: 0.66
Measured: -1.98
Predicted: -2.27
Structural image of 4-Ethoxyaniline
4-Ethoxyaniline
Similarity: 0.60
Measured: -4.77
Predicted: -3.90
Structural image of 5-Aminoquinoline
5-Aminoquinoline
Similarity: 0.58
Measured: 0.0930
Predicted: 0.443
Structural image of 3,4-Dimethylpyridine
3,4-Dimethylpyridine
Similarity: 0.52
Measured: 1.39
Predicted: 1.47
Structural image of 2-Fluorotoluene
2-Fluorotoluene
Similarity: 0.50
Measured: -0.959
Predicted: -0.663
Structural image of m-Cresol
m-Cresol
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 0.23
*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: -0.886
Predicted: -1.08
Structural image of 2,6-Dimethylaniline
2,6-Dimethylaniline
Similarity: 0.96
Measured: -1.13
Predicted: -1.06
Structural image of 2,3-Xylidine
2,3-Xylidine
Similarity: 0.92
Measured: -0.585
Predicted: -0.870
Structural image of 2-Methylaniline
2-Methylaniline
Similarity: 0.87
Measured: -0.519
Predicted: -0.787
Structural image of 3-Methylaniline
3-Methylaniline
Similarity: 0.85
Measured: -0.770
Predicted: -1.05
Structural image of 2-Ethylaniline
2-Ethylaniline
Similarity: 0.85
Measured: -2.61
Predicted: -3.10
Structural image of 2,6-Toluenediamine
2,6-Toluenediamine
Similarity: 0.83
Measured: -2.05
Predicted: -1.76
Structural image of 2,4,5-Trimethylaniline
2,4,5-Trimethylaniline
Similarity: 0.80
Measured: -1.10
Predicted: -1.17
Structural image of 2-Anisidine
2-Anisidine
Similarity: 0.79
Measured: -2.68
Predicted: -2.76
Structural image of 1,3-Benzenediamine
1,3-Benzenediamine
Similarity: 0.77
Measured: -3.77
Predicted: -3.43
Structural image of 2,4-Diaminotoluene
2,4-Diaminotoluene
Similarity: 0.76
Measured: -1.18
Predicted: -1.03
Structural image of 3-Chloroaniline
3-Chloroaniline