Summary

IUPAC name3,3-dimethylbut-1-ene
Synonyms558-37-2, InChI=1S/C6H12/c1-5-6(2,3)4/h5H,1H2,2-4H3, tert-butylethene, tert-butylethylene, tert-hexene, neohexene, trimethylvinylmethane, 3,3-dimethyl-1-butene, 33-dimethylbut-1-ene, 33-dimethylbut-1-en
CAS number558-37-2
ChemSpider ID10737
PubChem ID11210
Molecular weight84.1595 Da
FormulaC6H12
Multiplicity1
Point groupC1
Symmetry number1
Rotatable bonds1
StdInChiInChI=1S/C6H12/c1-5-6(2,3)4/h5H,1H2,2-4H3


Liquid properties

PropertyUnitT (K)ExperimentGAFF-ESP-2012OPLSCGenFFCOSMO-RSkowwinGAFF-ESPXlogP3
log kOW298.153.0412.702
3.153

Flexible models Hydrogen constrained All bonds constrained.


Gas properties

PropertyUnitT (K)ExperimentG2G3G4CBS-QB3W1BDW1UB3LYP/aug-cc-pVTZBSCGenFFGAFF-BCC-2018GAFF-ESP-2018AXppAXpgAXps
EkJ/mol298.15451.114436.375
E-scaledkJ/mol298.15450.375
ΔHformkJ/mol0-24.24-27.34-26.44-18.14
ΔHformkJ/mol298.15-60.36-59.94-63.04-60.74-52.54
-45.87
-60.38
343.89
ΔGformkJ/mol298.1581.6683.3480.2480.0488.44
ΔSformJ/mol K298.150.06-480.34-480.34-472.24-472.64
S0J/mol K298.150.346338.244338.244346.364345.914343.075
341.917
S0-scaledJ/mol K298.15339.735
ZPEkJ/mol298.15430.84416.25
ZPE-scaledkJ/mol298.15430.85
CVJ/mol K298.15118.2±2.410112.34112.34121.54121.44124.05
CV-scaledJ/mol K298.15120.25
αanisoų298.150.95110.94110.9311
αxxų298.1513.14412.311112.291112.2911
αyyų298.1510.93411.651111.651111.6411
αzzų298.1510.39411.781111.771111.7711
μxxD298.15-0.254-0.3011-0.3011-0.3111
μyyD298.15-0.034-0.0311-0.0311-0.0311
μzzD298.150.1440.17110.17110.1711
θxxBuckingham298.15-0.104-0.1911-0.2511-0.2411
θyyBuckingham298.150.9441.49111.53111.5311
θzzBuckingham298.15-1.144-1.3011-1.2811-1.2911


References

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