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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Phase change data
Go To: Top, Reaction thermochemistry data, Mass spectrum (electron ionization), 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
CAL - James S. Chickos, William E. Acree, Jr., Joel F. Liebman, Students of Chem 202 (Introduction to the Literature of Chemistry), University of Missouri -- St. Louis
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tfus | 394.2 | K | N/A | Hwang, Tamura, et al., 1990 | Uncertainty assigned by TRC = 0.1 K; TRC |
Tfus | 398.4 | K | N/A | Radomska and Radomski, 1980 | Crystal phase 1 phase; Uncertainty assigned by TRC = 1. K; TRC |
Tfus | 396.15 | K | N/A | Waclawek and Hurwic, 1967 | Uncertainty assigned by TRC = 1. K; TRC |
Tfus | 397.7 | K | N/A | Jones and Neuworth, 1944 | Uncertainty assigned by TRC = 1. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 25.6 ± 0.1 | kcal/mol | ME | Cundall, Frank Palmer, et al., 1978 | Based on data from 313. to 395. K.; AC |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
16.8 | 490. | A | Stephenson and Malanowski, 1987 | Based on data from 475. to 585. K. See also Maksimov, 1968 and Dykyj, 1972.; AC |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
3.540 | 380.3 | Domalski and Hearing, 1996 | AC |
Entropy of fusion
ΔfusS (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
1.23 | 370. | Domalski and Hearing, 1996 | CAL |
9.309 | 380.3 |
Enthalpy of phase transition
ΔHtrs (kcal/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
3.5851 | 398.4 | crystaline, I | liquid | Radomska and Radomski, 1980, 2 | DH |
0.4541 | 370. | crystaline, II | crystaline, I | Radomska and Radomski, 1980, 2 | DH |
3.5373 | 380.3 | crystaline, I | liquid | Radomska and Radomski, 1980, 2 | DH |
3.1549 | 383.0 | crystaline, I | liquid | Radomska and Radomski, 1980, 2 | Metastable modification III.; DH |
Entropy of phase transition
ΔStrs (cal/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
9.01 | 398.4 | crystaline, I | liquid | Radomska and Radomski, 1980, 2 | DH |
1.23 | 370. | crystaline, II | crystaline, I | Radomska and Radomski, 1980, 2 | DH |
9.30 | 380.3 | crystaline, I | liquid | Radomska and Radomski, 1980, 2 | DH |
8.25 | 383.0 | crystaline, I | liquid | Radomska and Radomski, 1980, 2 | Metastable; DH |
Reaction thermochemistry data
Go To: Top, Phase change data, Mass spectrum (electron ionization), 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. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
By formula: Br- + C6H3N3O6 = (Br- • C6H3N3O6)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrS° | 22. | cal/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° | 13.1 ± 1.0 | kcal/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° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
13.1 | 423. | PHPMS | Paul and Kebarle, 1991 | gas phase; 1,3,5-trinitrobenzene, Entropy change calculated or estimated; M |
Mass spectrum (electron ionization)
Go To: Top, Phase change data, Reaction 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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
View image of digitized spectrum (can be printed in landscape orientation).
Due to licensing restrictions, this spectrum cannot be downloaded.
Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | Japan AIST/NIMC Database- Spectrum MS-IW-5430 |
NIST MS number | 233309 |
References
Go To: Top, Phase change data, Reaction thermochemistry data, Mass spectrum (electron ionization), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Hwang, Tamura, et al., 1990
Hwang, D.-R.; Tamura, M.; Yoshida, T.; Tanaka, N.; Hosoya, F.,
Estimation of ΔH°f of nitro derivatives of benzene and toluene using AM1 and DSC,
J. Energ. Mater., 1990, 8, 85-98. [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 Complex,
Thermochim. Acta, 1980, 40, 405-14. [all data]
Waclawek and Hurwic, 1967
Waclawek, Z.; Hurwic, J.,
Dipole moment and spectroscopic studies of the 1,3,5-trinitrobenzene complexes with some pyridine derivatives in nonpolar solvents,
Rocz. Chem., 1967, 41, 1993. [all data]
Jones and Neuworth, 1944
Jones, R.C.; Neuworth, M.B.,
The Ultraviolet Absorption Spectra of Hydrocarbon-Trinitrobenzene Complexes,
J. Am. Chem. Soc., 1944, 66, 1497. [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]
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]
Maksimov, 1968
Maksimov, Y.Y.,
Russ. J. Phys. Chem., 1968, 42, 11, 1550. [all data]
Dykyj, 1972
Dykyj, J.,
Petrochemia, 1972, 12, 1, 13. [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]
Radomska and Radomski, 1980, 2
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]
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, Phase change data, Reaction thermochemistry data, Mass spectrum (electron ionization), References
- Symbols used in this document:
T Temperature Tfus Fusion (melting) point ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔrG° Free energy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions ΔsubH° Enthalpy of sublimation at standard conditions ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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