1,3-Propanediol, 2-(hydroxymethyl)-2-methyl-

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


Phase change data

Go To: Top, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
CAL - James S. Chickos, William E. Acree, Jr., Joel F. Liebman, Students of Chem 202 (Introduction to the Literature of Chemistry), University of Missouri -- St. Louis
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tfus473.7KN/ASuenaga, Matsuo, et al., 1990Crystal phase 1 phase; Uncertainty assigned by TRC = 0.1 K; TRC
Tfus470.KN/AMurrill and Breed, 1970Crystal phase 1 phase; Uncertainty assigned by TRC = 2. K; TRC
Tfus471.3KN/ADerfer, Greenlee, et al., 1949Uncertainty assigned by TRC = 0.4 K; TRC

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Method Reference Comment
4.72474.4N/ASalud, López, et al., 1999AC
5.38470.N/ADomalski and Hearing, 1996AC
4.8472.4DSCGranzow, 1996AC
4.7473.7DSCSuenaga, Matsuo, et al., 1990, 2Based on data from 353. to 483. K.; AC

Entropy of fusion

ΔfusS (J/mol*K) Temperature (K) Reference Comment
65.46354.Domalski and Hearing, 1996CAL
11.44470.

Enthalpy of phase transition

ΔHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
21.240358.2crystaline, IIcrystaline, ISuenaga, Matsuo, et al., 1990, 2DH
4.700474.crystaline, IliquidSuenaga, Matsuo, et al., 1990, 2DH
23.174354.crystaline, IIcrystaline, IMurrill and Breed, 1970, 2DH
5.379470.crystaline, IliquidMurrill and Breed, 1970, 2DH

Entropy of phase transition

ΔStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
59.28358.2crystaline, IIcrystaline, ISuenaga, Matsuo, et al., 1990, 2DH
9.89474.crystaline, IliquidSuenaga, Matsuo, et al., 1990, 2DH
65.3354.crystaline, IIcrystaline, IMurrill and Breed, 1970, 2DH
11.3470.crystaline, IliquidMurrill and Breed, 1970, 2DH

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


References

Go To: Top, Phase change data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Suenaga, Matsuo, et al., 1990
Suenaga, K.; Matsuo, T.; Suga, H., Heat Capacity and Phase transition of Trimethylolethane, Thermochim. Acta, 1990, 163, 263. [all data]

Murrill and Breed, 1970
Murrill, E.; Breed, L.W., Solid-solid phase transitions determined by differential scanning calorime- try. Part I. Tetrahedral Substances., Thermochim. Acta, 1970, 1, 239. [all data]

Derfer, Greenlee, et al., 1949
Derfer, J.M.; Greenlee, K.W.; Boord, C.E., A New Synthesis of Monoalkylcyclobutanes: Reduction of Neopentyl Type Tribromides, J. Am. Chem. Soc., 1949, 71, 175. [all data]

Salud, López, et al., 1999
Salud, Josep; López, David O.; Barrio, Maria; Tamarit, Josep Ll., Two-component systems of isomorphous orientationally disordered crystals. Part 1 Packing of the mixed crystals, J. Mater. Chem., 1999, 9, 4, 909-916, https://doi.org/10.1039/a808258h . [all data]

Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D., Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III, J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985 . [all data]

Granzow, 1996
Granzow, Bettina, Hydrogen bonding and phase transitions of a group of alcohols derived from 2,2-dimethylpropane, Journal of Molecular Structure, 1996, 381, 1-3, 127-131, https://doi.org/10.1016/0022-2860(96)09232-0 . [all data]

Suenaga, Matsuo, et al., 1990, 2
Suenaga, K.; Matsuo, T.; Suga, H., Heat capacity and phase transition of trimethylolethane, Thermochim. Acta, 1990, 163, 263-270. [all data]

Murrill and Breed, 1970, 2
Murrill, E.; Breed, L., Solid-solid phase transitions determined by differential scanning calorimetry, Thermochim. Acta, 1970, 1, 239-246. [all data]


Notes

Go To: Top, Phase change data, References