Dipentaerythritol
- Formula: C10H22O7
- Molecular weight: 254.2775
- IUPAC Standard InChI: InChI=1S/C10H22O7/c11-1-9(2-12,3-13)7-17-8-10(4-14,5-15)6-16/h11-16H,1-8H2
- IUPAC Standard InChIKey: TXBCBTDQIULDIA-UHFFFAOYSA-N
- CAS Registry Number: 126-58-9
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: 1,3-Propanediol, 2,2'-[oxybis(methylene)]bis[2-(hydroxymethyl)-; Bis[petaerythritol]; Dipentek; 2,2,6,6,-Tetra(hydroxymethyl)-4-oxaheptane-1,7-diol; Hercules Tech Di-PE; NSC 65881; 2,2,6,6-Tetrakis(hydroxymethyl)-4-oxaheptane-1,7-diol; 2,2,2',2'-tetrakis(hydroxymethyl)-3,3'-oxydipropan-1-ol
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Condensed phase thermochemistry 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | -1572.3 ± 7.9 | kJ/mol | Ccb | Medard and Thomas, 1955 | Reanalyzed by Cox and Pilcher, 1970, Original value = -1574. kJ/mol |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -5507.0 ± 7.9 | kJ/mol | Ccb | Medard and Thomas, 1955 | Reanalyzed by Cox and Pilcher, 1970, Original value = -5505.3 kJ/mol; Corresponding ΔfHºsolid = -1572.3 kJ/mol (simple calculation by NIST; no Washburn corrections) |
References
Go To: Top, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Medard and Thomas, 1955
Medard, L.; Thomas, M.,
Chaleurs de combustion de treize substances explosives ou apparentees a des explosifs,
Mem. Poudres, 1955, 38, 46-63. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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