Summary

IUPAC nameethenyl 2,2-dimethylpropanoate
Synonyms3377-92-2, InChI=1S/C7H12O2/c1-5-9-6(8)7(2,3)4/h5H,1H2,2-4H3, vinyl pivalate, vinyl-pivalate, vinyl-pivalat
CAS number3377-92-2
ChemSpider ID225049
PubChem ID256591
Molecular weight128.16898 Da
FormulaC7H12O2
Multiplicity1
Point groupC1
Symmetry number1
Rotatable bonds3
StdInChiInChI=1S/C7H12O2/c1-5-9-6(8)7(2,3)4/h5H,1H2,2-4H3


Liquid properties

PropertyUnitT (K)ExperimentGAFF-ESP-2012OPLSCGenFFCOSMO-RSkowwinGAFF-ESPXlogP3
log kOW298.152.001

Flexible models Hydrogen constrained All bonds constrained.


Gas properties

PropertyUnitT (K)ExperimentG2G3G4CBS-QB3W1BDW1UB3LYP/aug-cc-pVTZBSCGenFFGAFF-BCC-2018GAFF-ESP-2018AXppAXpgAXps
EkJ/mol298.15496.822480.663
E-scaledkJ/mol298.15495.793
ΔHformkJ/mol0-367.52-364.32-358.92-360.92
ΔHformkJ/mol298.15-389.24-405.32-402.02-395.02-397.12
ΔGformkJ/mol298.15-214.84-221.22-218.02-213.62-215.52
ΔSformJ/mol K298.150.04-617.32-617.32-608.62-609.02
S0J/mol K298.150.444412.082412.082420.862420.382423.093
S0-scaledJ/mol K298.15418.383
ZPEkJ/mol298.15468.62452.53
ZPE-scaledkJ/mol298.15468.33
CVJ/mol K298.15156.7±3.15150.82150.82162.52162.52164.23
CV-scaledJ/mol K298.15159.63
αanisoų298.152.3562.3662.346
αxxų298.1517.84216.12616.12616.106
αyyų298.1513.71213.83613.83613.826
αzzų298.1511.73213.74613.73613.736
μxxD298.15-0.322-0.306-0.326-0.326
μyyD298.15-1.822-1.736-1.736-1.736
μzzD298.152666
θxxBuckingham298.154.9825.7565.6265.656
θyyBuckingham298.15-4.132-5.696-5.496-5.536
θzzBuckingham298.15-0.782-0.066-0.126-0.136


References

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