Chemical Properties of R-(-)-1,2-propanediol (CAS 4254-14-2)

R-(-)-1,2-propanediol

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InChI
InChI=1S/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3/t3-/m1/s1
InChI Key
DNIAPMSPPWPWGF-GSVOUGTGSA-N
Formula
C3H8O2
SMILES
CC(O)CO
Molecular Weight1
76.09
CAS
4254-14-2
Other Names
  • (R)-1,2-propanediol (propylene glycol)
  • (R)-Propylene glycol
  • 1,2-Propanediol, (R)-
  • PROPANE-1,2-DIOL,(R)-(-)-
Sources

Physical Properties

Property Value Unit Source
Δf -301.70 kJ/mol Joback Calculated Property
Δfgas -414.99 kJ/mol Joback Calculated Property
Δfus 8.18 kJ/mol Joback Calculated Property
Δvap 55.24 kJ/mol Joback Calculated Property
logPoct/wat -0.64 Crippen Calculated Property
Pc 5791.74 kPa Joback Calculated Property
Tboil 461.15 ± 2.00 K NIST
Tc 614.38 K Joback Calculated Property
Tfus 230.21 K Joback Calculated Property
Vc 0.24 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 135.47 J/mol×K 451.96 Joback Calculated Property
η 0.00 Pa×s 451.96 Joback Calculated Property
ΔfusH 8.40 kJ/mol 240.0 NIST

Molecular Descriptors

Joback and Reid Groups
>CH- 1
-CH2- 1
-CH3 1
-OH (alcohol) 2

Similar Compounds

Propylene Glycol. (S)-(+)-1,2-Propanediol. Polyglycol p-750 (dow). 1,2,3-Propanetriol. 2,3-Butanediol, [R-(R*,R*)]-. levo-butane-2,3-diol. 2,3-Butanediol, (R,S). 2,3-Butanediol. 2,3-Butanediol, [S-(R*,R*)]-. 2,3-Butanediol, (R,R). 2,3-Butanediol, rac. DL-2,3-Butanediol. meso-2,3-butanediol. 1,2-Butanediol. 1,2-Propanediol, 2-methyl-.

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