1,3,5-Trinitrobenzene
- Formula: C6H3N3O6
- Molecular weight: 213.1045
- IUPAC Standard InChIKey: UATJOMSPNYCXIX-UHFFFAOYSA-N
- CAS Registry Number: 99-35-4
- 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: Benzene,1,3,5-trinitro-; s-Trinitrobenzene; syn-Trinitrobenzene; Trinitrobenzeen; Trinitrobenzene; Trinitrobenzol; TNB; Rcra waste number U234; NSC 36931; sym-Trinitrobenzene
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Condensed phase thermochemistry data
Go To: Top, Gas phase ion energetics data, Ion clustering 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:
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 |
---|---|---|---|---|---|
ΔfH°solid | -37. ± 1. | kJ/mol | Ccb | Lebedeva, Ryadnenko, et al., 1971 | Hfusion=4.0±0.1; ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°solid | -2753. ± 0.4 | kJ/mol | Ccb | Lebedeva, Ryadnenko, et al., 1971 | Hfusion=4.0±0.1; ALS |
ΔcH°solid | -2745.9 ± 2.8 | kJ/mol | Ccb | Badoche, 1939 | Reanalyzed by Cox and Pilcher, 1970, Original value = -2750.9 kJ/mol; ALS |
ΔcH°solid | -2746.8 ± 2.8 | kJ/mol | Ccb | Burlot, 1939 | Reanalyzed by Cox and Pilcher, 1970, Original value = -2763.0 kJ/mol; ALS |
ΔcH°solid | -2785. | kJ/mol | Ccb | Garner and Abernethy, 1921 | ALS |
Constant pressure heat capacity of solid
Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
214.6 | 298.15 | Radomska and Radomski, 1980 | T = 180 to 400 K. Data given graphically; Cp calculated from equation. Thermodynamically stable modification I.; DH |
222.7 | 298.15 | Radomska and Radomski, 1980 | T = 180 to 380 K. Data given graphically; Cp calculated from equation. Metastable modification II.; DH |
Gas phase ion energetics 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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
B - John E. Bartmess
Electron affinity determinations
EA (eV) | Method | Reference | Comment |
---|---|---|---|
2.62787 | SI | Page and Goode, 1969 | The Magnetron method, lacking mass analysis, is not reliable. G3(MP2)B3 calculations indicate EA = 1.9 eV; B |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
10.96 ± 0.02 | PI | Kotov and Potapov, 1972 | LLK |
Ion clustering data
Go To: Top, Condensed phase thermochemistry data, Gas phase ion energetics 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:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
B - John E. Bartmess
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.
Clustering reactions
By formula: Br- + C6H3N3O6 = (Br- • C6H3N3O6)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrS° | 92. | J/mol*K | N/A | Paul and Kebarle, 1991 | gas phase; 1,3,5-trinitrobenzene, Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 54.8 ± 4.2 | kJ/mol | IMRE | Paul and Kebarle, 1991 | gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B |
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
54.8 | 423. | PHPMS | Paul and Kebarle, 1991 | gas phase; 1,3,5-trinitrobenzene, Entropy change calculated or estimated; M |
References
Go To: Top, Condensed phase thermochemistry data, Gas phase ion energetics data, Ion clustering data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Lebedeva, Ryadnenko, et al., 1971
Lebedeva, N.D.; Ryadnenko, V.L.; Kuznetsova, I.N.,
Heats of combustion and enthalpies of formation of certain aromatic nitro-derivatives,
Russ. J. Phys. Chem. (Engl. Transl.), 1971, 45, 549. [all data]
Badoche, 1939
Badoche, M.M.,
Determinations des chaleurs de combustion de derives nitres de la serie benzenique,
Bull. Soc. Chim. France, 1939, 6, 570-579. [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]
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]
Radomska and Radomski, 1980
Radomska, M.; Radomski, R.,
Calorimetric studies of binary systems of 1,3,5-trinitrobenzene with naphthalene, anthracene, and carbazole. I. Phase transitions and heat capacities of the pure components and charge-transfer complexes,
Thermochim. Acta, 1980, 40, 405-414. [all data]
Page and Goode, 1969
Page, F.M.; Goode, G.C.,
Negative Ions and the Magnetron., Wiley, NY, 1969. [all data]
Kotov and Potapov, 1972
Kotov, B.V.; Potapov, V.K.,
Ionization potentials of strong organic electron acceptors,
Khim. Vys. Energ., 1972, 6, 375. [all data]
Paul and Kebarle, 1991
Paul, G.J.C.; Kebarle, P.,
Stabilities of Complexes of Br- with Substituted Benzenes (SB) Based on Determinations of the Gas-Phase Equilibria Br- + SB = (BrSB)-,
J. Am. Chem. Soc., 1991, 113, 4, 1148, https://doi.org/10.1021/ja00004a014
. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Gas phase ion energetics data, Ion clustering data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid EA Electron affinity T Temperature ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔrG° Free energy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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