Summary

IUPAC namemethyl 2-hydroxypropanoate
Synonyms547-64-8, InChI=1S/C4H8O3/c1-3(5)4(6)7-2/h3,5H,1-2H3, methyl lactate, methyl-lactate, methyl-lactat
CAS number547-64-8
ChemSpider ID13839235
PubChem ID11040
Molecular weight104.10452 Da
FormulaC4H8O3
Multiplicity1
Point groupC1
Symmetry number1
Rotatable bonds2
StdInChiInChI=1S/C4H8O3/c1-3(5)4(6)7-2/h3,5H,1-2H3


Liquid properties

PropertyUnitT (K)ExperimentGAFF-ESP-2012OPLSCGenFFCOSMO-RSkowwinGAFF-ESPXlogP3
log kOW298.15-0.101

Flexible models Hydrogen constrained All bonds constrained.


Gas properties

PropertyUnitT (K)ExperimentG2G3G4CBS-QB3W1BDW1UB3LYP/aug-cc-pVTZBSCGenFFGAFF-BCC-2018GAFF-ESP-2018AXppAXpgAXps
EkJ/mol298.15333.652
E-scaledkJ/mol298.15344.102
S0J/mol K298.150.413370.142
S0-scaledJ/mol K298.15366.952
ZPEkJ/mol298.15322.24312.02
ZPE-scaledkJ/mol298.15322.92
CVJ/mol K298.15117.6±2.45119.52
CV-scaledJ/mol K298.15116.42
αanisoų298.151.6161.6361.626
αxxų298.1510.81410.61610.63610.616
αyyų298.159.3349.2369.2269.226
αzzų298.158.0648.9368.9368.936
μxxD298.15-1.284-1.256-1.256-1.256
μyyD298.15-0.844-0.826-0.846-0.836
μzzD298.151.7641.7361.7361.726
θxxBuckingham298.153.9545.8965.9565.966
θyyBuckingham298.15-2.324-5.906-5.866-5.876
θzzBuckingham298.1540.016-0.096-0.086


References

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