Benzaldehyde, 5,6-dichloro-2-hydroxy
- Formula: C7H4Cl2O2
- Molecular weight: 191.011
- IUPAC Standard InChI: InChI=1S/C7H4Cl2O2/c8-5-1-2-6(11)4(3-10)7(5)9/h1-3,11H
- IUPAC Standard InChIKey: MYRBSVRXUYEZPM-UHFFFAOYSA-N
- 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: Benzaldehyde, 2-hydroxy, 5,6-dichloro
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Gas Chromatography
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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 | SE-30 | 160. | 1376. | Evans and Haken, 1989 | Column length: 25. m; Column diameter: 0.32 mm |
| Capillary | SE-30 | 140. | 1358. | Korhonen, 1984 | Column length: 25. m; Column diameter: 0.3 mm |
| Capillary | SE-30 | 160. | 1376. | Korhonen, 1984 | Column length: 25. m; Column diameter: 0.3 mm |
| Capillary | SE-30 | 180. | 1392. | Korhonen, 1984 | Column length: 25. m; Column diameter: 0.3 mm |
Kovats' RI, polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | OV-351 | 160. | 2193. | Evans and Haken, 1989 | Column length: 25. m; Column diameter: 0.32 mm |
| Capillary | OV-351 | 140. | 2179. | Korhonen, 1984 | Column length: 25. m; Column diameter: 0.32 mm |
| Capillary | OV-351 | 160. | 2193. | Korhonen, 1984 | Column length: 25. m; Column diameter: 0.32 mm |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | SE-30 | 1359. | Korhonen, 1984 | 10. K/min; Column length: 25. m; Column diameter: 0.3 mm; Tstart: 100. C |
| Capillary | SE-30 | 1342. | Korhonen, 1984 | 2. K/min; Column length: 25. m; Column diameter: 0.3 mm; Tstart: 100. C |
| Capillary | SE-30 | 1357. | Korhonen, 1984 | 6. K/min; Column length: 25. m; Column diameter: 0.3 mm; Tstart: 100. C |
Van Den Dool and Kratz RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | OV-351 | 2171. | Korhonen, 1984 | 10. K/min; Column length: 25. m; Column diameter: 0.32 mm; Tstart: 100. C |
| Capillary | OV-351 | 2165. | Korhonen, 1984 | 6. K/min; Column length: 25. m; Column diameter: 0.32 mm; Tstart: 100. C |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | Methyl Silicone | 1376. | Feng, Yue, et al., 2006 | Program: not specified |
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.
Evans and Haken, 1989
Evans, M.B.; Haken, J.K.,
Dispersion and selectivity indices in gas chromatography. IV. Chlorinated aromatic compounds,
J. Chromatogr., 1989, 468, 373-382, https://doi.org/10.1016/S0021-9673(00)96332-5
. [all data]
Korhonen, 1984
Korhonen, I.O.O.,
Gas-liquid chromatographic analyses. XXX. Separation and retention increments of chlorinated salicylaldehydes (2-hydroxybenzaldehydes ) on low-polarity (SE-30) and polar (OV-351) capillary columns,
J. Chromatogr., 1984, 298, 101-114, https://doi.org/10.1016/S0021-9673(01)92698-6
. [all data]
Feng, Yue, et al., 2006
Feng, C.-J.; Yue, W.; Li, M.-J.,
Estimation of chromatographic retention index of chlorinated hydroxybenzaldehyde by correlation indexes,
Chem. Ind. Engineering, 2006, 23, 6, 486-490. [all data]
Notes
Go To: Top, Gas Chromatography, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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