Benzene, 1-methyl-2,4-dinitro-
- Formula: C7H6N2O4
- Molecular weight: 182.1335
- IUPAC Standard InChIKey: RMBFBMJGBANMMK-UHFFFAOYSA-N
- CAS Registry Number: 121-14-2
- 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: Toluene, 2,4-dinitro-; 2,4-Dinitrotoluene; 2,4-DNT; 1-Methyl-2,4-Dinitrobenzene; 2,4-Dinitrotoluol; NCI-C01865; Rcra waste number U105; Dinitrotoluol; 6-Methyl-1,3-dinitrobenzene; 4-Methyl-1,3-dinitrobenzene; NSC 7194
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Gas phase thermochemistry data
Go To: Top, IR Spectrum, 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | 7.93 ± 0.79 | kcal/mol | Ccb | Lenchitz, Velicky, et al., 1971 | Reanalyzed by Cox and Pilcher, 1970, Original value = 8.42 ± 0.80 kcal/mol |
IR Spectrum
Go To: Top, Gas phase thermochemistry data, Gas Chromatography, References, Notes
Data compiled by: Timothy J. Johnson, Tanya L. Myers, Yin-Fong Su, Russell G. Tonkyn, Molly Rose K. Kelly-Gorham, and Tyler O. Danby
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Gas Chromatography
Go To: Top, Gas phase thermochemistry 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
Kovats' RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | DB-5 | 140. | 1549.11 | Hobbs and Conde, 1992 | 30. m/0.25 mm/0.25 μm |
Capillary | DB-5 | 140. | 1550.09 | Hobbs and Conde, 1992 | 30. m/0.25 mm/0.25 μm |
Kovats' RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Packed | OV-101 | 1497. | Alley and Dykes, 1972 | 6. K/min; Tstart: 70. C; Tend: 220. C |
Kovats' RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Methyl Silicone | 1537. | Staples, 2005 | Column diameter: 0.25 mm; Program: not specified |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-5 | 1531.81 | Hobbs and Conde, 1992 | 30. m/0.25 mm/0.25 μm, 5. K/min; Tstart: 40. C; Tend: 300. C |
Capillary | DB-5 | 1541.10 | Hobbs and Conde, 1992 | 30. m/0.25 mm/0.25 μm, 5. K/min; Tstart: 40. C; Tend: 300. C |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | ZB-1 | 1498. | Harvey and Wenzel, 2009 | 15. m/0.25 mm/0.10 μm, Helium, 4. K/min, 185. C @ 15. min; Tstart: 35. C |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-5 | 1537. | Staples, 2004 | He; Program: not specified |
Capillary | DB-5 | 1537. | Staples, 2004 | He; Program: not specified |
Normal alkane RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Superox 0.6; Carbowax 20M | 2420. | Waggott and Davies, 1984 | Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified |
Capillary | Carbowax 400, Carbowax 20M, Carbowax 1540, Carbowax 4000, Superox 06, PEG 20M, etc. | 2420. | Waggott and Davies, 1984 | Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified |
Lee's RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-5MS | 262.61 | Chen, Keeran, et al., 2002 | 30. m/0.25 mm/0.5 μm, 40. C @ 1. min, 10. K/min; Tend: 310. C |
Capillary | DB-5 | 261.8 | Donnelly, Abdel-Hamid, et al., 1993 | 30. m/0.32 mm/0.25 μm, He, 40. C @ 3. min, 8. K/min, 285. C @ 29.5 min |
References
Go To: Top, Gas phase thermochemistry data, IR Spectrum, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Lenchitz, Velicky, et al., 1971
Lenchitz, C.; Velicky, R.W.; Silvestro, G.; Schlosberg, L.P.,
Thermodynamic properties of several nitrotoluenes,
J. Chem. Thermodyn., 1971, 3, 689-692. [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]
Hobbs and Conde, 1992
Hobbs, J.R.; Conde, E.P.,
Gas chromatographic retention indices of explosives and nitro-compounds
in Advances in Analysis and Detection of Explosives: Proceedings of the 4th International Symposium on Analysis of Detection of Explosives, September 7-10, 1992, Jerusalem Israel, J. Yinon, ed(s)., Kluwer Academic Publishers, Netherlands, 1992, 153-164. [all data]
Alley and Dykes, 1972
Alley, B.J.; Dykes, H.W.H.,
Gas-Liquid Chromatographic Determination of Nitrate Esters,Stabilizers and Plasticizers in Nitrocellulose-Base Propellants,
J. Chromatogr., 1972, 71, 1, 23-37, https://doi.org/10.1016/S0021-9673(01)85687-9
. [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]
Harvey and Wenzel, 2009
Harvey, S.D.; Wenzel, T.J.,
Selective retention of explosives and related compounds on gas-chromatographic capillary columns coated with lanthanide(III) beta-diketonate polymers,
J. Chromatogr. A, 2009, 1216, 36, 6417-6423, https://doi.org/10.1016/j.chroma.2009.07.008
. [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]
Waggott and Davies, 1984
Waggott, A.; Davies, I.W.,
Identification of organic pollutants using linear temperature programmed retention indices (LTPRIs) - Part II, 1984, retrieved from http://dwi.defra.gov.uk/research/completed-research/reports/dwi0383.pdf. [all data]
Chen, Keeran, et al., 2002
Chen, P.H.; Keeran, W.S.; Van Ausdale, W.A.; Schindler, D.R.; Roberts, D.W.,
Application of Lee retention indices to the confirmation of tentatively identified compounds from GC/MS analysis of environmental samples, Technical paper, Analytical Services Division, Environmental ScienceEngineering, Inc, PO Box 1703, Gainesville, FL 32602, 2002, 11. [all data]
Donnelly, Abdel-Hamid, et al., 1993
Donnelly, J.R.; Abdel-Hamid, M.S.; Jeter, J.L.; Gurka, D.F.,
Application of gas chromatographic retention properties to the identification of environmental contaminants,
J. Chromatogr., 1993, 642, 1-2, 409-415, https://doi.org/10.1016/0021-9673(93)80106-I
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, IR Spectrum, Gas Chromatography, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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