1H-Pyrrole-2-carboxaldehyde, 1-methyl-
- Formula: C6H7NO
- Molecular weight: 109.1259
- IUPAC Standard InChI: InChI=1S/C6H7NO/c1-7-4-2-3-6(7)5-8/h2-5H,1H3
- IUPAC Standard InChIKey: OUKQTRFCDKSEPL-UHFFFAOYSA-N
- CAS Registry Number: 1192-58-1
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: 2-Formyl-1-methylpyrrole; N-Methyl-2-formylpyrrole; 1-Methyl-2-formylpyrrole; N-Methylpyrrole-2-carboxaldehyde; 1-Methyl-1H-pyrrole-2-carboxaldehyde; 1-Methylpyrrole-2-carboxaldehyde; Pyrrole-2-carboxaldehyde, 1-methyl-; N-Methylpyrrole-2-carbaldehyde; 1-Methyl-1H-pyrrole-2-carbaldehyde; 1-Methyl-2-pyrrolaldehyde; 1-Methyl-2-pyrrolecarboxaldehyde; 1-Methylpyrrole-2-carbaldehyde; 1-Methylpyrrole-2-carboxyaldehyde; N-Methylpyrrole-2-carboxy aldehyde; NSC 72386; 1-methylformylpyrrole
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Normal alkane RI, non-polar column, temperature ramp
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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
| Column type | Capillary | Capillary | Capillary |
|---|---|---|---|
| Active phase | SLB-5MS | HP-5 | DB-1 |
| Column length (m) | 10. | 60. | 60. |
| Carrier gas | Helium | He | |
| Substrate | |||
| Column diameter (mm) | 0.18 | 0.32 | 0.25 |
| Phase thickness (μm) | 0.18 | 0.25 | |
| Tstart (C) | 40. | 30. | 30. |
| Tend (C) | 295. | 260. | 200. |
| Heat rate (K/min) | 10. | 2. | 4. |
| Initial hold (min) | 1.5 | 2. | 25. |
| Final hold (min) | 28. | 20. | |
| I | 1020. | 1010.0 | 970. |
| Reference | Risticevic, Carasek, et al., 2008 | Leffingwell and Alford, 2005 | Buttery, Ling, et al., 1997 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, non-polar column, temperature ramp, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Risticevic, Carasek, et al., 2008
Risticevic, S.; Carasek, E.; Pawliszyn, J.,
Headspace solid-phase microextraction-gas chromatographic-time-of-flight mass spectrometric methodology for geographical origin verification of coffee,
Anal. Chim. Acta, 2008, 617, 1-2, 72-84, https://doi.org/10.1016/j.aca.2008.04.009
. [all data]
Leffingwell and Alford, 2005
Leffingwell, J.C.; Alford, E.D.,
Volatile constituents of Perique tobacco,
Electron. J. Environ. Agric. Food Chem., 2005, 4, 2, 899-915. [all data]
Buttery, Ling, et al., 1997
Buttery, R.G.; Ling, L.C.; Stern, D.J.,
Studies on popcorn aroma and flavor volatiles,
J. Agric. Food Chem., 1997, 45, 3, 837-843, https://doi.org/10.1021/jf9604807
. [all data]
Notes
Go To: Top, Normal alkane RI, non-polar column, temperature ramp, References
- Symbols used in this document:
Tend Final temperature Tstart Initial temperature - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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