10967/183 - QDB Compounds

QsarDB Repository

Roy, P. P.; Kovarich, S.; Gramatica, P. QSAR model reproducibility and applicability: A case study of rate constants of hydroxyl radical reaction models applied to polybrominated diphenyl ethers and (benzo-)triazoles. Journal of Computational Chemistry 2011, 32, 2386–2396.

Compound

ID:77
Name:1,1,2,2-tetrachloroethane
Description:
Labels:
CAS:79-34-5
InChi Code:InChI=1S/C2H2Cl4/c3-1(4)2(5)6/h1-2H

Properties

pk(OH): Degradation by OH radicals as -logk(OH) [log(s/cm3)] i

ValueSource or prediction
12.6

experimental value
13.48

Eq.(i): Full model, descriptors from DRAGON (Training set)
13.461

Tab1.D1: Model with descripors from DRAGON, split by K-ANN (Training set)
13.569

Tab1.D2: Model with descripors from DRAGON, split by Random selection by response (Validation set)
13.483

Tab1.D3: Model with descripors from DRAGON, split by K-means clustering (Validation set)
13.58

Eq.(ii): Full model, descriptors from QSPR-THESAURUS (Training set)
13.442

Tab1.O1: Model with descriptors from QSPR-THESAURUS, split by K-ANN (Training set)
13.777

Tab1.O2: Model with descriptors from QSPR-THESAURUS, split by Random selection by response (Validation set)
13.678

Tab1.O3: Model with descriptors from QSPR-THESAURUS, split by K-means clustering (Validation set)

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