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

• Formula: C₆H₁₄O₃
• Molecular weight: 134.1736
• IUPAC Standard InChI: InChI=1S/C6H14O3/c1-2-6(3-7,4-8)5-9/h7-9H,2-5H2,1H3 Copy

  
• IUPAC Standard InChIKey: ZJCCRDAZUWHFQH-UHFFFAOYSA-N Copy
• CAS Registry Number: 77-99-6
• Chemical structure:
  This structure is also available as a 2d Mol file
• Other names: Ethriol; Ethyltrimethylolmethane; Etriol; Ettriol; Hexaglycerine; Propane, 1,1,1-tris(hydroxymethyl)-; Trimethylolpropane; TMP; TMP (Alcohol); 1,1,1-Trimethylolpropane; 1,1,1-Tris(Hydroxymethyl)propane; 2-Ethyl-2-(hydroxymethyl)propanediol; 2,2-Bis(hydroxymethyl)-1-butanol; 2-Ethyl-2-(hydroxymethyl)-1,3-propanediol; Hexaglycerol; Methanol, (propanetriyl)tris-; Tri(hydroxymethyl)propane; 1,1,1-Tri(hydroxymethyl)propane; Tris(hydroxymethyl)propane; Butanol, 2,2-bis(hydroxymethyl)-; NSC 3576; propylidynetrimethanol
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• Information on this page:
  • Phase change data
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • IR Spectrum
  • Mass spectrum (electron ionization)
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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

Reduced pressure boiling point

Enthalpy of vaporization

Enthalpy of fusion

Entropy of fusion

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.

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, 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]

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, Themochim. Acta, 1989, 156, 157-161. [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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• Symbols used in this document:
  

  Tboil	Boiling point
  Ttriple	Triple point temperature
  ΔfusH	Enthalpy of fusion
  ΔfusS	Entropy of fusion
  ΔvapH	Enthalpy of vaporization

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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