Picric acid
- Formula: C6H3N3O7
- Molecular weight: 229.1039
- IUPAC Standard InChI: InChI=1S/C6H3N3O7/c10-6-4(8(13)14)1-3(7(11)12)2-5(6)9(15)16/h1-2,10H
- IUPAC Standard InChIKey: OXNIZHLAWKMVMX-UHFFFAOYSA-N
- CAS Registry Number: 88-89-1
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: Phenol, 2,4,6-trinitro-; C.I. 10305; Carbazotic Acid; Melinite; Nitroxanthic acid; Picral; Picronitric acid; Trinitrophenol; 2,4,6-Trinitrophenol; Acide picrique; Acido picrico; Phenol trinitrate; Pikrinezuur; Pikrinsaeure; Pikrynowy kwas; 1,3,5-Trinitrophenol; 2-Hydroxy-1,3,5-trinitrobenzene; 2,4,6-Trinitrofenol; 2,4,6-Trinitrofenolo; Kyselina pikrova; UN 0154; 2,4,6-Trinitrophenyl; Hager's reagent; Pertite; Reflorit; NSC 36947
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Enthalpy of combustion of solid at standard conditions (nominally 298.15 K, 1 atm.)
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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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| ΔcH°solid (kcal/mol) | Method | Reference | Comment |
|---|---|---|---|
| -614.70 ± 0.42 | Ccb | Finch and Smith, 1983 | ALS |
| -615.65 ± 0.32 | Ccb | Vorob'yov, Privalova, et al., 1960 | ALS |
| -611.9 | Ccb | Handrick, 1956 | Stegeman, G. Univ. of Pittsburg 1945; ALS |
| -614.03 ± 0.61 | Ccb | Badoche, 1942 | Reanalyzed by Cox and Pilcher, 1970, Original value = -614.96 kcal/mol; ALS |
| -613.68 ± 0.61 | Ccb | Burlot, 1939 | Reanalyzed by Cox and Pilcher, 1970, Original value = -617.67 kcal/mol; ALS |
| -616.30 ± 0.60 | Ccb | Milone and Rossignoli, 1932 | Reanalyzed by Cox and Pilcher, 1970, Original value = -620.65 kcal/mol; ALS |
| -613.021 | Ccb | Rinkenbach, 1930 | Author hf298_condensed[kcal/mol]=-55.98; ALS |
| -623.7 | Ccb | Garner and Abernethy, 1921 | ALS |
References
Go To: Top, Enthalpy of combustion of solid at standard conditions (nominally 298.15 K, 1 atm.), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Finch and Smith, 1983
Finch, A.; Smith, A.E.,
Thermochemistry of nitrophenols. V. Enthalpies of formation of 2,4- and 2,6-dinitrophenols,
Thermochim. Acta, 1983, 69, 375-378. [all data]
Vorob'yov, Privalova, et al., 1960
Vorob'yov, A.F.; Privalova, N.M.; Storozhenko, L.V.; Skuratov, S.M.,
Standard enthalpies of formation of some picrates,
Dokl. Akad. Nauk SSSR, 1960, 135, 1131-1132. [all data]
Handrick, 1956
Handrick, G.R.,
Report of the study of pure explosive compounds. Part IV. Calculation of heat of combustion of organic compounds from structural features and calculation of power of high explosives, Rpt. C-58247 for the Office of the Chief of Ordnance, contract DA-19-020-ORD-47 by the Arthur D. Little, Inc., Cambridge, MA, 1956, 467-573. [all data]
Badoche, 1942
Badoche, M.,
Chaleurs de combustion de derives nitres phenoliques,
Bull. Soc. Chim. France, 1942, 9, 86-95. [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]
Burlot, 1939
Burlot, E.,
Etude relative a la calorimetrie des explosifs,
Mem. Poudres, 1939, 29, 226-260. [all data]
Milone and Rossignoli, 1932
Milone, M.; Rossignoli, P.,
Sul calore di combustione di alcune miscele di composti organici,
Gazz. Chim. Ital., 1932, 62, 644-655. [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]
Garner and Abernethy, 1921
Garner, W.E.; Abernethy, C.L.,
Heats of combustion and formation of nitro-compounds. Part I. - Benzene, toluene, phenol and methylaniline series,
Proc. Roy. Soc. London A, 1921, 213-235. [all data]
Notes
Go To: Top, Enthalpy of combustion of solid at standard conditions (nominally 298.15 K, 1 atm.), References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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