Benzene, 1-bromo-2-methyl-
- Formula: C7H7Br
- Molecular weight: 171.034
- IUPAC Standard InChI: InChI=1S/C7H7Br/c1-6-4-2-3-5-7(6)8/h2-5H,1H3
- IUPAC Standard InChIKey: QSSXJPIWXQTSIX-UHFFFAOYSA-N
- CAS Registry Number: 95-46-5
- 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, o-bromo-; o-Bromotoluene; o-Tolyl bromide; 1-Bromo-2-methylbenzene; 2-Bromotoluene; 2-Methylbromobenzene; 2-Tolyl bromide; o-Methylphenyl bromide; 1-Methyl-2-bromobenzene; 2-Bromo-1-methylbenzene; NSC 6532
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Gas Chromatography
Go To: Top, 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 | 110. | 1053.73 | Gerbino, Garbarino, et al., 1996 | 30. m/0.53 mm/1.5 μm, N2 |
| Capillary | DB-5 | 70. | 1032.58 | Gerbino, Garbarino, et al., 1996 | 30. m/0.53 mm/1.5 μm, N2 |
| Capillary | DB-5 | 90. | 1042.66 | Gerbino, Garbarino, et al., 1996 | 30. m/0.53 mm/1.5 μm, N2 |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | OV-1 | 1016.9 | Gautzsch and Zinn, 1996 | 8. K/min; Tstart: 35. C; Tend: 300. C |
| Capillary | DB-5 | 1022.72 | Gerbino, Garbarino, et al., 1996 | 30. m/0.53 mm/1.5 μm, N2, 2. K/min; Tstart: 50. C |
| Capillary | DB-5 | 1027.31 | Gerbino, Garbarino, et al., 1996 | 30. m/0.53 mm/1.5 μm, N2, 2. K/min; Tstart: 50. C |
| Capillary | DB-5 | 1031.98 | Gerbino, Garbarino, et al., 1996 | 30. m/0.53 mm/1.5 μm, N2, 2. K/min; Tstart: 50. C |
| Capillary | DB-1 | 1033. | Gerbino and Castello, 1995 | 30. m/0.235 mm/0.25 μm, N2, 100. C @ 0. min, 10. K/min |
| Capillary | DB-1 | 1029. | Gerbino and Castello, 1995 | 30. m/0.235 mm/0.25 μm, N2, 100. C @ 0. min, 5. K/min |
| Capillary | DB-1 | 1020. | Gerbino and Castello, 1995 | 30. m/0.235 mm/0.25 μm, N2, 50. C @ 0. min, 10. K/min |
| Capillary | DB-1 | 1012. | Gerbino and Castello, 1995 | 30. m/0.235 mm/0.25 μm, N2, 50. C @ 0. min, 5. K/min |
| Packed | SE-30 | 1037. | Buchman, Cao, et al., 1984 | He, Chromosorb AW, 40. C @ 10. min, 10. K/min, 210. C @ 30. min; Column length: 3.05 m |
Van Den Dool and Kratz RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-Wax | 1432.76 | Gerbino and Castello, 1995 | 30. m/0.235 mm/0.5 μm, N2, 10. K/min; Tstart: 100. C |
| Capillary | DB-Wax | 1431.71 | Gerbino and Castello, 1995 | 30. m/0.235 mm/0.5 μm, N2, 5. K/min; Tstart: 100. C |
| Capillary | DB-Wax | 1449.23 | Gerbino and Castello, 1995 | 30. m/0.235 mm/0.5 μm, N2, 10. K/min; Tstart: 50. C |
| Capillary | DB-Wax | 1437.45 | Gerbino and Castello, 1995 | 30. m/0.235 mm/0.5 μm, N2, 5. K/min; Tstart: 50. C |
| Packed | Carbowax 20M | 1483. | Buchman, Cao, et al., 1984 | He, Supelcoport, 40. C @ 10. min, 10. K/min, 210. C @ 30. min; Column length: 3.05 m |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc. | 1037. | 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 | HP5-MS | 171. | Vrana, Paschke, et al., 2005 | 30. m/0.25 mm/0.25 μm, Helium, 50. C @ 5. min, 5. K/min, 280. C @ 10. min |
References
Go To: Top, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Gerbino, Garbarino, et al., 1996
Gerbino, T.C.; Garbarino, G.; Petit-Bon, P.,
Programmed temperature retention indices: calculation of linear programmed temperature retention indices of halogenated benzenes from isothermal data,
Ann. Chim. (Rome), 1996, 86, 63-75. [all data]
Gautzsch and Zinn, 1996
Gautzsch, R.; Zinn, P.,
Use of incremental models to estimate the retention indexes of aromatic compounds,
Chromatographia, 1996, 43, 3/4, 163-176, https://doi.org/10.1007/BF02292946
. [all data]
Gerbino and Castello, 1995
Gerbino, T.C.; Castello, G.,
Prediction of programmed temperature retention indices on capillary columns of different polarities,
J. Chromatogr. A, 1995, 699, 1-2, 161-171, https://doi.org/10.1016/0021-9673(95)00024-H
. [all data]
Buchman, Cao, et al., 1984
Buchman, O.; Cao, G.-Y.; Peng, C.T.,
Structure assignment by retention index in gas-liquid radiochromatography of substituted cyclohexenes,
J. Chromatogr., 1984, 312, 75-90, https://doi.org/10.1016/S0021-9673(01)92765-7
. [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]
Vrana, Paschke, et al., 2005
Vrana, B.; Paschke, H.; Paschke, A.; Popp, P.; Schuurmann, G.,
Performance of semipermeable membrane devices for sampling of organic contaminants in groun water,
J. Envirom. Monit., 2005, 7, 5, 500-508, https://doi.org/10.1039/b411645c
. [all data]
Notes
Go To: Top, Gas Chromatography, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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