Summary

IUPAC name2-methyl-2-nitropropane
Synonyms594-70-7, InChI=1S/C4H9NO2/c1-4(2,3)5(6)7/h1-3H3, 2-nitro-2-methylpropan
CAS number594-70-7
ChemSpider ID11182
PubChem ID11672
Molecular weight103.119 Da
FormulaC4H9NO2
Multiplicity1
Point groupC1
Symmetry number1
Rotatable bondsNA
StdInChiInChI=1S/C4H9NO2/c1-4(2,3)5(6)7/h1-3H3


Liquid properties

PropertyUnitT (K)ExperimentGAFF-ESP-2012OPLSCGenFFCOSMO-RSkowwinGAFF-ESPXlogP3
log kOW298.151.4711.202
1.473

Flexible models Hydrogen constrained All bonds constrained.


Gas properties

PropertyUnitT (K)ExperimentG2G3G4CBS-QB3W1BDW1UB3LYP/aug-cc-pVTZBSCGenFFGAFF-BCC-2018GAFF-ESP-2018AXppAXpgAXps
EkJ/mol298.15372.934358.385
E-scaledkJ/mol298.15369.625
ΔHformkJ/mol0-158.84-148.44-149.74-152.94-149.94
ΔHformkJ/mol298.15-161.56-192.14-181.64-181.44-184.84-181.74
-177.17
-177.1±3.38
ΔGformkJ/mol298.15-25.74-15.24-17.64-20.74-18.04
ΔSformJ/mol K298.15-558.14-558.14-549.74-550.34-549.04
S0J/mol K298.15362.256353.834353.834362.304361.694362.964368.465
S0-scaledJ/mol K298.15365.025
ZPEkJ/mol298.15351.84336.45
ZPE-scaledkJ/mol298.15348.15
CVJ/mol K298.15118.5±2.49111.64111.64121.24120.94121.04126.55
CV-scaledJ/mol K298.15123.25
αanisoų298.150.12100.12100.1210
αxxų298.1510.35410.631010.621010.6210
αyyų298.1510.75410.711010.701010.7010
αzzų298.159.02410.751010.751010.7410
μxxD298.153.9143.76103.76103.7510
μyyD298.15-0.094-0.0910-0.0910-0.0910
μzzD298.15-0.014-0.0110-0.0110-0.0110
θxxBuckingham298.15-3.144-6.7310-6.5110-6.6410
θyyBuckingham298.150.6540.28100.16100.2610
θzzBuckingham298.153.8146.45106.35106.3710


References

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