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, IR Spectrum, 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 |
IR Spectrum
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 by: Coblentz Society, Inc.
Condensed Phase Spectrum
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Notice: Except where noted, spectra from this collection were measured on dispersive instruments, often in carefully selected solvents, and hence may differ in detail from measurements on FTIR instruments or in other chemical environments. More information on the manner in which spectra in this collection were collected can be found here.
Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.
Additional Data
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Owner | COBLENTZ SOCIETY Collection (C) 2018 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | WESTERN REGIONAL RES. USDA |
Source reference | COBLENTZ NO. 6177 |
Date | 1964/06/08 |
State | SOLID (NUJOL MULL) |
Instrument | BECKMAN IR-7 (GRATING) |
Instrument parameters | GRATING CHANGES AT 3000, 2200, 1150 CM-1 |
Path length | SPECTRAL CONTAMINATION DUE TO OIL AROUND 2900, AND 1460 CM-1 |
Resolution | 4 |
Sampling procedure | TRANSMISSION |
Data processing | DIGITIZED BY NIST FROM HARD COPY (FROM TWO SEGMENTS) |
Mass spectrum (electron ionization)
Go To: Top, Phase change data, IR Spectrum, 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, IR Spectrum, 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]
Notes
Go To: Top, Phase change data, IR Spectrum, Mass spectrum (electron ionization), References
- Symbols used in this document:
Tfus Fusion (melting) point ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion 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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