Simazine
- Formula: C7H12ClN5
- Molecular weight: 201.657
- IUPAC Standard InChIKey: ODCWYMIRDDJXKW-UHFFFAOYSA-N
- CAS Registry Number: 122-34-9
- 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: 1,3,5-Triazine-2,4-diamine, 6-chloro-N,N'-diethyl-; S-Triazine, 2-chloro-4,6-bis(ethylamino)-; A 2079; Aktinit S; Aquazine; Bitemol S-50; CAT; CDT; CET; G 27692; Geigy 27,692; Gesatop; Gesatop 50; H 1803; Herbazin; Herbazin 50; Herbex; Herboxy; Hungazin DT; Premazine; Princep; Radocon; Radokor; Simazin; Symazine; Simazine 80W; Tafazine; Tafazine 50-W; Taphazine; Triazine A384; W 6658; 2,4-Bis(ethylamino)-6-chloro-1,3,5-triazine; 2-Chloro-4,6-bis(ethylamino)-s-triazine; Amizine; Batazina; Bitemol; Cekuzina-S; CAT (herbicide); Gesapun; Gesaran; Primatel S; Primatol S; Printop; Simadex; Simanex; Zeapur; 1-Chloro-3,5-bis(ethylamino)-2,4,6-triazine; 2-Chloro-4,6-bis(ethylamino)-1,3,5-triazine; 2,4-Bis(ethylamino)-6-chloro-s-triazine; Simazine 50; Yrodazin; 4,6-Bis(ethylamino)-2-chlorotriazine; Herbatoxol S; Cekusan; Framed; s-Triazine, 2,4-bis(ethylamino)-6-chloro-; 6-Chloro-N,N'-diethyl-[1,3,5]triazin-2,4-diamine; 2,4-Di(ethylamino)-6-chloro-1,3,5-triazine; 1,3,5-Triazine-2,4-diamine, 6-chloro-N2,N4-diethyl-; Simatsin-neste; 2-Chloro-4,6-di(ethylamino)triazine; Azotop; Simatox
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Condensed phase thermochemistry data
Go To: Top, Phase change data, IR Spectrum, 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°solid | -89.6 ± 4.1 | kJ/mol | Ccb | Gromova, Lyubarskii, et al., 1984 | |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°solid | -4403.7 ± 3.5 | kJ/mol | Ccb | Gromova, Lyubarskii, et al., 1984 |
Phase change data
Go To: Top, Condensed phase thermochemistry data, IR Spectrum, 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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tfus | 502.93 | K | N/A | Donnelly, Drewes, et al., 1990 | Uncertainty assigned by TRC = 0.2 K; TRC |
Tfus | 503.8 | K | N/A | Plato, 1972 | Uncertainty assigned by TRC = 0.2 K; TRC |
Enthalpy of sublimation
ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
130.8 | 338. | GS-GC | Stephenson and Malanowski, 1987 | Based on data from 323. to 403. K. See also Friedrich and Stammbach, 1964.; AC |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
47.35 | 502.5 | DSC | Donnelly, Drewes, et al., 1990, 2 | AC |
IR Spectrum
Go To: Top, Condensed phase thermochemistry data, 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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Gas Phase Spectrum
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Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.
Additional Data
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Owner | NIST Standard Reference Data Program Collection (C) 2018 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | Sadtler Research Labs Under US-EPA Contract |
State | gas |
Mass spectrum (electron ionization)
Go To: Top, Condensed phase thermochemistry data, Phase change data, 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: 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 | ACCUSTANDARD Chemicals / NIST MS Data Center. |
NIST MS number | 125493 |
Gas Chromatography
Go To: Top, Condensed phase thermochemistry data, Phase change data, 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 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 | OV-1 | 160. | 1690. | Erdmann, Rochholz, et al., 1992 | |
Capillary | OV-1 | 190. | 1704. | Erdmann, Rochholz, et al., 1992 | |
Capillary | OV-1 | 220. | 1720. | Erdmann, Rochholz, et al., 1992 | |
Capillary | SPB-1 | 250. | 1722. | Lora-Tamayo, Rams, et al., 1986 | He; Column length: 25. m; Column diameter: 0.20 mm |
Capillary | OV-101 | 190. | 1723. | Valko and Lopata, 1982 | |
Capillary | OV-101 | 190. | 1723. | Matisová, Krupcík, et al., 1979 | N2; Column length: 69.7 m; Column diameter: 0.24 mm |
Kovats' RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-1 | 1711. | Hall, Whitehead, et al., 1986 | He, 6. K/min; Column length: 15. m; Column diameter: 0.25 mm; Tstart: 100. C; Tend: 270. C |
Capillary | DB-5 | 1751. | Hall, Whitehead, et al., 1986 | He, 6. K/min; Column length: 15. m; Column diameter: 0.25 mm; Tstart: 100. C; Tend: 270. C |
Kovats' RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-5 | 1745. | Tanabe, Mitobe, et al., 2000 | 30. m/0.32 mm/0.25 μm; Program: 50C(1min) => 20C/min => 150C => 10C/min => 280C(4min) |
Capillary | DB-5MS | 1748. | Tanabe, Mitobe, et al., 1996 | 30. m/0.32 mm/0.25 μm; Program: 50 C(1min)->20C/min->200C->10C/min->280C (1.5min) |
Packed | SE-30 | 1690. | Ramsey, Lee, et al., 1980 | He, Chromosorb G HP (80-100 mesh); Column length: 1.5 m; Program: not specified |
Kovats' RI, polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Packed | Carbowax 20M | 215. | 2806. | Leclercq and Pacáková, 1979 | N2, Chromosorb W |
Packed | Carbowax 20M | 190. | 2834. | Matisová, Krupcík, et al., 1979 | N2, Chromosorb W AW (80-100 mesh); Column length: 1.3 m |
Packed | Carbowax 20M | 215. | 2806. | Pacáková and Nemec, 1978 | N2, Chromosorb W; Column length: 1.4 m |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | SLB-5MS | 1743. | Mondello, Casilli, et al., 2007 | 30. m/0.25 mm/0.25 μm, He, 2. K/min; Tstart: 70. C; Tend: 300. C |
Capillary | SLB-5MS | 1748. | Mondello, Casilli, et al., 2007 | 30. m/0.25 mm/0.25 μm, He, 2. K/min; Tstart: 70. C; Tend: 300. C |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | OV-101 | 1714. | Yasuhara, Shiraishi, et al., 1997 | 15. m/0.25 mm/0.25 μm, He; Program: 50C(2min) => (20C/min) => 120C => (7C/min) => 310C(10min) |
Capillary | 5 % Phenyl methyl siloxane | 1741. | Yasuhara, Shiraishi, et al., 1997 | 25. m/0.31 mm/0.52 μm, He; Program: 50C(2min) => (20C/min) => 120C => (7C/min) => 310C(10min) |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-5 | 1755. | Murayama, Mukai, et al., 2000 | 30. m/0.32 mm/0.25 μm, 50. C @ 1. min, 10. K/min, 300. C @ 4. min |
Capillary | Polydimethyl siloxane | 1749. | Hayakawa, Niinomi, et al., 1990 | 25. m/0.32 mm/0.52 μm, He, 6. K/min; Tstart: 60. C; Tend: 270. C |
Capillary | Durabond-5 | 1749. | Pereira, Rostad, et al., 1990 | 30. m/0.25 mm/0.25 μm, Helium, 50. C @ 4. min, 6. K/min; Tend: 300. C |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | 5 % Phenyl methyl siloxane | 1744. | Department of Food Safety and Welfare, 2006 | 30. m/0.25 mm/0.25 μm, Helium; Program: 50 0C(1 min) 25 0C/min -> 125 0C 10 0C/min -> 300 0C (10 min) |
Capillary | 5 % Phenyl methyl siloxane | 1748. | Department of Food Safety and Welfare, 2006 | 30. m/0.25 mm/0.25 μm, Helium; Program: 50 0C(1 min) 25 0C/min -> 125 0C 10 0C/min -> 300 0C (10 min) |
Capillary | HP-5 | 1745. | Kawara, Asada, et al., 2005 | 30. m/0.25 mm/0.25 μm; Program: 50 0C (1 min) 20 0C/min -> 150 0C 10 0C/min -> 280 0C |
Other | Methyl Silicone | 1690. | Ardrey and Moffat, 1981 | Program: not specified |
Normal alkane RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Superox 0.6; Carbowax 20M | 2872. | 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. | 2806. | 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. | 2872. | 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 | Durabond-5 | 293.57 | Pereira, Rostad, et al., 1990 | 30. m/0.25 mm/0.25 μm, Helium, 50. C @ 4. min, 6. K/min; Tend: 300. C |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, IR Spectrum, 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.
Gromova, Lyubarskii, et al., 1984
Gromova, T.I.; Lyubarskii, M.V.; Sukhanova, T.G.,
Heats of combustion and formation of derivatives of symmetrical triazine,
Russ. J. Phys. Chem. (Engl. Transl.), 1984, 58, 949-950. [all data]
Donnelly, Drewes, et al., 1990
Donnelly, J.R.; Drewes, L.A.; Johnson, R.L.; Munslow, W.D.; Knapp, K.K.; Sovocool, G.W.,
Purity and heat of fusion data for environmental standards as determined by differential scanning calorimetry,
Thermochim. Acta, 1990, 167, 2, 155, https://doi.org/10.1016/0040-6031(90)80476-F
. [all data]
Plato, 1972
Plato, C.,
DSC as a general method for determining purity and heat of fusion of high-purity organic chemicals,
Anal. Chem., 1972, 44, 1531. [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]
Friedrich and Stammbach, 1964
Friedrich, K.; Stammbach, K.,
Gas chromatographic determination of small vapour pressures determination of the vapour pressures of some triazine herbicides,
Journal of Chromatography A, 1964, 16, 22-28, https://doi.org/10.1016/S0021-9673(01)82436-5
. [all data]
Donnelly, Drewes, et al., 1990, 2
Donnelly, J.R.; Drewes, L.A.; Johnson, R.L.; Munslow, W.D.; Knapp, K.K.; Sovocool, G.W.,
Purity and heat of fusion data for environmental standards as determined by differential scanning calorimetry,
Thermochimica Acta, 1990, 167, 2, 155-187, https://doi.org/10.1016/0040-6031(90)80476-F
. [all data]
Erdmann, Rochholz, et al., 1992
Erdmann, F.; Rochholz, G.; Schütz, H.,
Retention-indices on OV-1 of approximately 170 commonly used pesticides,
Mikrochim. Acta, 1992, 106, 3-6, 219-226, https://doi.org/10.1007/BF01242093
. [all data]
Lora-Tamayo, Rams, et al., 1986
Lora-Tamayo, C.; Rams, M.A.; Chacon, J.M.R.,
Gas Chromatographic Data for 187 Nitrogen- or Phosphorus-Containing Drugs and Metabolites of Toxicological Interest Analysed on Methyl Silicone Capillary Columns,
J. Chromatogr., 1986, 374, 73-85, https://doi.org/10.1016/S0378-4347(00)83254-5
. [all data]
Valko and Lopata, 1982
Valko, K.; Lopata, A.,
Applicability of Gas-Liquid Chromatography in Determining Liquid-Liquid Partition Data,
J. Chromatogr., 1982, 252, 77-90, https://doi.org/10.1016/S0021-9673(01)88399-0
. [all data]
Matisová, Krupcík, et al., 1979
Matisová, E.; Krupcík, J.; Líska, O.; Szentiványi, N.,
Qualitative analysis of multi-component s-triazine herbicides by gas-liquid chromatography,
J. Chromatogr., 1979, 169, 261-269, https://doi.org/10.1016/0021-9673(75)85049-7
. [all data]
Hall, Whitehead, et al., 1986
Hall, G.L.; Whitehead, W.E.; Mourer, C.R.; Shibamoto, T.,
A new gas chromatographic retention index for pesticides and related compounds,
J. Hi. Res. Chromatogr. Chromatogr. Comm., 1986, 9, 5, 266-271, https://doi.org/10.1002/jhrc.1240090503
. [all data]
Tanabe, Mitobe, et al., 2000
Tanabe, A.; Mitobe, H.; Kawata, K.; Sakai, M.; Yasuhara, A.,
New monitoring system for ninety pesticides and related compounds in river water by solid-phase extraction with determination by gas chromatography/mass spectrometry,
J. AOAC Int., 2000, 83, 1, 61-77. [all data]
Tanabe, Mitobe, et al., 1996
Tanabe, A.; Mitobe, H.; Kawata, K.; Sakai, M.,
Monitoring of herbicides in river water by gas chromatography-mass spectrometry and solid-phase extraction,
J. Chromatogr. A, 1996, 754, 1-2, 159-168, https://doi.org/10.1016/S0021-9673(96)00221-X
. [all data]
Ramsey, Lee, et al., 1980
Ramsey, J.D.; Lee, T.D.; Osselton, M.D.; Moffat, A.C.,
Gas-liquid chromatographic retention indices of 296 non-drug substances on SE-30 or OV-1 likely to be encountered in toxicological analyses,
J. Chromatogr., 1980, 184, 2, 185-206, https://doi.org/10.1016/S0021-9673(00)85641-1
. [all data]
Leclercq and Pacáková, 1979
Leclercq, P.A.; Pacáková, V.,
Gas Chromatography and Mass Spectrometry of Bis(alkylamino)-s-triazines,
J. Chromatogr., 1979, 178, 1, 193-207, https://doi.org/10.1016/S0021-9673(00)89708-3
. [all data]
Pacáková and Nemec, 1978
Pacáková, V.; Nemec, I.,
Gas chromatographic, spectrophotometric and electrochemical behaviour of subsitituted s-triazines,
J. Chromatogr., 1978, 148, 1, 273-281, https://doi.org/10.1016/S0021-9673(00)99348-8
. [all data]
Mondello, Casilli, et al., 2007
Mondello, L.; Casilli, A.; Tranchida, P.Q.; Presti, M.L.; Dugo, P.; Dugo, G.,
Comprehensive gas chromatography coupled to mass spectrometry for the separation of pesticides in a very complex matrix,
Anal. Bioanal. Chem., 2007, 389, 6, 1755-1763, https://doi.org/10.1007/s00216-007-1412-y
. [all data]
Yasuhara, Shiraishi, et al., 1997
Yasuhara, A.; Shiraishi, H.; Nishikawa, M.; Yamamoto, T.; Uehiro, T.; Nakasugi, O.; Okumura, T.; Kenmotsu, K.; Fukui, H.; Nagase, M.; Ono, Y.; Kawagoshi, Y.; Baba, K.; Noma, Y.,
Determination of organic components in leachates from hazardous waste disposal sites in Japan by gas chromatography-mass spectrometry,
J. Chromatogr. A, 1997, 774, 1-2, 321-332, https://doi.org/10.1016/S0021-9673(97)00078-2
. [all data]
Murayama, Mukai, et al., 2000
Murayama, H.; Mukai, H.; Mitobe, H.; Moriyama, N.,
Simple method for determining trace pesticides in air using extraction disks,
Anal. Sci., 2000, 16, 3, 257-263, retrieved from http://wwwsoc.nii.ac.;p/jsac/analsci/pdfs/a160257.pdf, https://doi.org/10.2116/analsci.16.257
. [all data]
Hayakawa, Niinomi, et al., 1990
Hayakawa, S.; Niinomi, J.; Kato, S.; Kanamaru, T.,
Retention time and mass number of agrochemicals by capillary column GC/MS,
Mie-ken Kankyo-Kagaku Senta-kenkyu-ho-koku (Report of the Environmental Science Institute of Mie Prefecture), 1990, 10, 53-56. [all data]
Pereira, Rostad, et al., 1990
Pereira, W.E.; Rostad, C.E.; Leiker, T.J.,
Determination of trace levels of herbicides and their degradation products in surface and ground waters by gas chromatography/ion trap mass spectrometry,
Anal. Chim. Acta, 1990, 228, 69-75, https://doi.org/10.1016/S0003-2670(00)80480-8
. [all data]
Department of Food Safety and Welfare, 2006
Department of Food Safety, Ministry of Health; Welfare,
Analytical methods for residual compositional substances of agricultural chemicals, feed aadditives, and veterinary drugs in foods, 2006, retrieved from http://www.mhlw.go.jp/english/topics/foodsafety/positivelist060228/de/060526-1a.pdf. [all data]
Kawara, Asada, et al., 2005
Kawara, K.; Asada, T.; Oikawa, K.; Tanabe, A.,
Multiresidue determination of pesticides in sediments by ultrasonically assisted extraction and gas chromatography/mass spectrometry,
J. AOAC International, 2005, 88, 5, 1440-1451. [all data]
Ardrey and Moffat, 1981
Ardrey, R.E.; Moffat, A.C.,
Gas-liquid chromatographic retention indices of 1318 substances of toxicological interest on SE-30 or OV-1 stationary phase,
J. Chromatogr., 1981, 220, 3, 195-252, https://doi.org/10.1016/S0021-9673(00)81925-1
. [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]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, References
- Symbols used in this document:
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 ΔsubH Enthalpy of sublimation - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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