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

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Condensed phase thermochemistry data

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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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Δfsolid-746.4kJ/molCcbBaroody and Carpenter, 1972ALS
Δfsolid-751.0kJ/molCcbMedard and Thomas, 1953Heat of combustion corrected for pressure; ALS
Quantity Value Units Method Reference Comment
Δcsolid-3611.kJ/molCcbMedard and Thomas, 1953Heat of combustion corrected for pressure; Corresponding Δfsolid = -751.0 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
213.79301.29Zhang and Yang, 1989T = 270 to 354 K; value is unsmoothed experimental datum.; DH

Phase change data

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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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Ttriple333.40KN/AZhang and Yang, 1989, 2Uncertainty assigned by TRC = 0.05 K; TRC

Reduced pressure boiling point

Tboil (K) Pressure (bar) Reference Comment
433.20.003Aldrich Chemical Company Inc., 1990BS

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Method Reference Comment
81.4448.AStephenson and Malanowski, 1987Based on data from 433. to 570. K.; AC

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Method Reference Comment
21.450333.40N/AZhang and Yang, 1989DH
0.9332.7DSCChandra, Mandalia, et al., 2002AC
21.45333.4ACZhang and Yang, 1989Based on data from 270. to 354. K.; AC

Entropy of fusion

ΔfusS (J/mol*K) Temperature (K) Reference Comment
64.3333.40Zhang and Yang, 1989DH

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

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

Baroody and Carpenter, 1972
Baroody, E.E.; Carpenter, G.A., Heats of formation of propellant compounds (U), Rpt. Naval Ordnance Systems Command Task No. 331-003/067-1/UR2402-001 for Naval Ordance Station, Indian Head, MD, 1972, 1-9. [all data]

Medard and Thomas, 1953
Medard, L.; Thomas, M., Determination des chaleurs de combustion de treize substances explosives ou apparentees a des explosifs, Mem. Poudres, 1953, 35, 155-173. [all data]

Zhang and Yang, 1989
Zhang, Z.Y.; Yang, M.L., Heat capacities and phase transitions of 1,1,1-trihydroxymethylpropane and pentaerythritol over the superambient temperature range, Themochim. Acta, 1989, 156, 157-161. [all data]

Zhang and Yang, 1989, 2
Zhang, Z.-Y.; Yang, M.-L., Heat capacities and phase transitions of 1,1,1-trihydroxymethylpropane and pentaerythritol over the superambient temperature range, Thermochim. Acta, 1989, 156, 157. [all data]

Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc., Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Chandra, Mandalia, et al., 2002
Chandra, D.; Mandalia, H.; Chien, W.-M.; Lindle, D.W.; Rudman, R., Solid-Solid Phase Transition in Trimethylolpropane (TRMP), Zeitschrift für Physikalische Chemie, 2002, 216, 12/2002, https://doi.org/10.1524/zpch.2002.216.12.1389 . [all data]


Notes

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