2,4,6-Trinitroresorcinol
- Formula: C6H3N3O8
- Molecular weight: 245.1033
- IUPAC Standard InChIKey: IXHMHWIBCIYOAZ-UHFFFAOYSA-N
- CAS Registry Number: 82-71-3
- 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-Benzenediol, 2,4,6-trinitro-; Styphnic acid; Resorcinol, 2,4,6-trinitro-; 2,4-Dihydroxy-1,3,5-trinitrobenzene; 2,4,6-Trinitro-1,3-benzenediol; 1,3-Dihydroxy-2,4,6-trinitrobenzene; 3-Hydroxy-2,4,6-trinitrophenol; NSC 36932
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Condensed phase thermochemistry data
Go To: Top, Phase change data, 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 | -111.7 ± 1.6 | kcal/mol | Ccb | Finch and Payne, 1990 | |
ΔfH°solid | -103.5 | kcal/mol | Ccb | Medard and Thomas, 1949 | Author's hf298_condensed=-106.2 kcal/mol |
ΔfH°solid | -129.76 | kcal/mol | Ccb | Rinkenbach, 1930 | Author hf298_condensed[kcal/mol]=-131.98 |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°solid | -555.0 ± 1.6 | kcal/mol | Ccb | Finch and Payne, 1990 | |
ΔcH°solid | -563.32 | kcal/mol | Ccb | Medard and Thomas, 1949 | Author's hf298_condensed=-106.2 kcal/mol |
ΔcH°solid | -537.019 | kcal/mol | Ccb | Rinkenbach, 1930 | Author hf298_condensed[kcal/mol]=-131.98 |
Phase change data
Go To: Top, Condensed phase thermochemistry data, 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
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tfus | 454.9 | K | N/A | Farrell and Shahidi, 1979 | Uncertainty assigned by TRC = 0.4 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 28.87 ± 0.26 | kcal/mol | ME | Cundall, Frank Palmer, et al., 1978 | Based on data from 325. to 436. K.; AC |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
8.0067 | 454.9 | Farrell, Shahidi, et al., 1979 | DH |
8.01 | 454.8 | Domalski and Hearing, 1996 | AC |
Entropy of fusion
ΔfusS (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
17.6 | 454.9 | Farrell, Shahidi, et al., 1979 | DH |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Finch and Payne, 1990
Finch, A.; Payne, J.,
Thermochemistry of nitroresorcinols. I. 2,4,6-trinitroresorcinol (styphnic acid),
Thermochim. Acta, 1990, 170, 209-212. [all data]
Medard and Thomas, 1949
Medard, L.; Thomas, M.,
Determinations calorimetriques concernant dix-huit derives nitres ou nitrates organiques.,
Mem. Poudres, 1949, 29, 173-195. [all data]
Rinkenbach, 1930
Rinkenbach, W.H.,
The heats of combustion and formation of aromatic nitro compounds,
J. Am. Chem. Soc., 1930, 52, 115-120. [all data]
Farrell and Shahidi, 1979
Farrell, P.G.; Shahidi, F.,
DSC studies of aromatic hydrocarbon picrates,
Thermochim. Acta, 1979, 33, 275. [all data]
Cundall, Frank Palmer, et al., 1978
Cundall, Robert B.; Frank Palmer, T.; Wood, Colin E.C.,
Vapour pressure measurements on some organic high explosives,
J. Chem. Soc., Faraday Trans. 1, 1978, 74, 0, 1339, https://doi.org/10.1039/f19787401339
. [all data]
Farrell, Shahidi, et al., 1979
Farrell, P.G.; Shahidi, F.; Casellato, F.; Vecchi, C.; Girelli, A.,
DSC studies of aromatic hydrocarbon picrates,
Thermochim. Acta, 1979, 33, 275-280. [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]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Tfus Fusion (melting) point ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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