Summary

IUPAC name(1S,2S)-1,2-dimethylcyclohexane
Synonyms6876-23-9, InChI=1S/C8H16/c1-7-5-3-4-6-8(7)2/h7-8H,3-6H2,1-2H3/t7-,8-/m0/s1, trans-1,2-dimethylcyclohexane, 1S2S-12-dimethylcyclohexane, 1S2S-12-dimethylcyclohexan
CAS number6876-23-9
ChemSpider ID221117
PubChem ID252360
Molecular weight112.2126 Da
FormulaC8H16
Multiplicity1
Point groupC1
Symmetry number1
Rotatable bondsNA
StdInChiInChI=1S/C8H16/c1-7-5-3-4-6-8(7)2/h7-8H,3-6H2,1-2H3/t7-,8-/m0/s1


Liquid properties

PropertyUnitT (K)ExperimentGAFF-ESP-2012OPLSCGenFFCOSMO-RSkowwinGAFF-ESPXlogP3
log kOW298.154.0113.802
4.253

Flexible models Hydrogen constrained All bonds constrained.


Gas properties

PropertyUnitT (K)ExperimentG2G3G4CBS-QB3W1BDW1UB3LYP/aug-cc-pVTZBSCGenFFGAFF-BCC-2018GAFF-ESP-2018AXppAXpgAXps
EkJ/mol298.15615.204597.775
E-scaledkJ/mol298.15617.235
ΔHformkJ/mol0-118.74-121.84-119.74-110.34
ΔHformkJ/mol298.15-180.06-171.44-174.64-171.04-161.64
-157.37
-179.98
371.39
ΔGformkJ/mol298.1534.5647.2444.1445.0454.44
ΔSformJ/mol K298.150.06-733.44-733.44-724.44-724.44
S0J/mol K298.150.376357.954357.954366.954366.924358.025
371.257
S0-scaledJ/mol K298.15354.065
ZPEkJ/mol298.15592.84576.45
ZPE-scaledkJ/mol298.15596.55
CVJ/mol K298.15147.3±3.010130.64130.64142.74142.74142.95
CV-scaledJ/mol K298.15137.35
αanisoų298.151.56111.56111.5611
αxxų298.1513.28414.041114.041114.0411
αyyų298.1514.63415.631115.631115.6211
αzzų298.1514.34415.501115.501115.5011
μxxD298.154111111
μyyD298.154111111
μzzD298.15-0.034-0.0511-0.0511-0.0511
θxxBuckingham298.150.2740.28110.26110.2411
θyyBuckingham298.15-0.124-0.5211-0.5311-0.5211
θzzBuckingham298.150.2040.25110.27110.2811


References

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