Tetryl
- Formula: C7H5N5O8
- Molecular weight: 287.1433
- IUPAC Standard InChIKey: AGUIVNYEYSCPNI-UHFFFAOYSA-N
- CAS Registry Number: 479-45-8
- 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: N-Methyl-N,2,4,6-tetranitroaniline; Benzenamine, N-methyl-N,2,4,6-tetranitro-; Aniline, N-methyl-N,2,4,6-tetranitro-; CE; N-Methyl-N-picrylnitramine; N-Picryl-N-methylnitramine; Nitramine; Picrylmethylnitramine; Picrylnitromethylamine; Tetralit; Tetralite; Tetril; 2,4,6-(Trinitrophenyl)methylnitramine; 2,4,6-(Trinitrophenyl)methylnitroamine; 2,4,6-Tetryl; 2,4,6-Trinitrophenyl-N-methylnitramine; UN 0208; N-Methyl-N,2,4,6-tetranitrobenzenamine; N-Methyl-N,2,4,6-tetranitroaniline (tetryl); Nitramine (indicator); NSC 2166
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Condensed phase thermochemistry data
Go To: Top, Phase change data, Mass spectrum (electron ionization), Gas Chromatography, 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 | 9.8 ± 1.1 | kcal/mol | Ccb | Krien, Licht, et al., 1973 | Author's hf298_condensed=7. kcal/mol; ALS |
ΔfH°solid | 7.34 | kcal/mol | Ccb | Rinkenbach, 1930 | Author hf298_condensed[kcal/mol]=4.69; ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°solid | -838. ± 8. | kcal/mol | AVG | N/A | Average of 6 values; Individual data points |
Constant pressure heat capacity of solid
Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
69.53 | 298. | Yin, Ziru, et al., 1991 | T = 290 to 345 K. Cp value reported at 298 K is 1.013 J/g*K.; DH |
72.20 | 298. | Krien, Licht, et al., 1973 | T = 200 to 403 K. Equation only.; DH |
62.31 | 293. | Taylor and Rinkenbach, 1924 | T = 90 to 370 K.; DH |
Phase change data
Go To: Top, Condensed phase thermochemistry data, Mass spectrum (electron ionization), Gas Chromatography, 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 | 402.6 | K | N/A | Krien, Licht, et al., 1973, 2 | Uncertainty assigned by TRC = 0.1 K; TRC |
Tfus | 400.5 | K | N/A | Hall, 1971 | Uncertainty assigned by TRC = 0.5 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 31.98 ± 0.38 | kcal/mol | ME | Cundall, Frank Palmer, et al., 1978 | Based on data from 335. to 416. K.; AC |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
6.181 | 402.6 | Domalski and Hearing, 1996 | AC |
5.4804 | 402.6 | Krien, Licht, et al., 1973 | DH |
6.1800 | 400.5 | Hall, 1971, 2 | DH |
Entropy of fusion
ΔfusS (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
13.6 | 402.6 | Krien, Licht, et al., 1973 | DH |
Mass spectrum (electron ionization)
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas Chromatography, 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-NW-2531 |
NIST MS number | 231035 |
Gas Chromatography
Go To: Top, Condensed phase thermochemistry data, 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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Kovats' RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Methyl Silicone | 2100. | Staples, 2005 | Column diameter: 0.25 mm; Program: not specified |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-5 | 2100. | Staples, 2004 | He; Program: not specified |
Capillary | DB-5 | 2113. | Staples, 2004 | He; Program: not specified |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Krien, Licht, et al., 1973
Krien, G.; Licht, H.H.; Zierath, J.,
Thermochemical investigation of nitramines,
Thermochim. Acta, 1973, 6, 465-472. [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]
Yin, Ziru, et al., 1991
Yin, C.; Ziru, L.; Ganghe, W.; Chengyun, W., et al.,
Determination of heat capacity of explosives and related materials by DSC,
Proc. Int. Pyrotech. Semin. 17th(Vol. 1), 1991, 515-521. [all data]
Taylor and Rinkenbach, 1924
Taylor, C.A.; Rinkenbach, W.H.,
The specific heats of trinitrotoluene, tetryl, picric acid and their molecular complexes,
J. Am. Chem. Soc., 1924, 46, 1504-1510. [all data]
Krien, Licht, et al., 1973, 2
Krien, G.; Licht, H.H.; Zierath, J.,
Thermochemistry study of an nitroamine,
Thermochim. Acta, 1973, 6, 465-72. [all data]
Hall, 1971
Hall, P.G.,
Thermal decomposition and phase transition in solid nitramines,
Trans. Faraday Soc., 1971, 67, 556-62. [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]
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]
Hall, 1971, 2
Hall, P.G.,
Thermal decomposition and phase transitions in solid nitramines,
Trans. Faraday Soc., 1971, 67(3), 556-562. [all data]
Staples, 2005
Staples, E.J.,
Ultrahigh-speed chromatography and virtual chemical sensors for detecting explosives and chemical warfare agents,
IEEE Sens. J., 2005, 5, 4, 622-631, https://doi.org/10.1109/JSEN.2005.850990
. [all data]
Staples, 2004
Staples, E.J.,
Analysis of odors from explosives using an electronic nose, 2004, retrieved from http://www.estcal.com/TechPapers/OdorsofExplosives.doc. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), Gas Chromatography, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid 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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