Pyrazine, 2-methoxy-3-(1-methylpropyl)-
- Formula: C9H14N2O
- Molecular weight: 166.2203
- IUPAC Standard InChIKey: QMQDJVIJVPEQHE-UHFFFAOYSA-N
- CAS Registry Number: 24168-70-5
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: 2-sec-Butyl-3-Methoxypyrazine; 2-Methoxy-3-sec-butylpyrazine; 2-Methoxy-3-(1-methyl-propyl) pyrazine; 3-sec-Butyl-2-methoxypyrazine; Pyrazine, 2-methoxy, 3-sec-butyl; Pyrazine, 3-methoxy-2-(1-methylpropyl)
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- Other data available:
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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 | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | HP-1 | BPX-5 | HP-5 | HP-5 | HP-5 |
Column length (m) | 50. | 25. | |||
Carrier gas | He | He | |||
Substrate | |||||
Column diameter (mm) | 0.2 | 0.22 | |||
Phase thickness (μm) | 0.5 | 0.25 | |||
Tstart (C) | 60. | 50. | 35. | 35. | 35. |
Tend (C) | 250. | 320. | 200. | 200. | 200. |
Heat rate (K/min) | 2. | 5. | 6. | 6. | 6. |
Initial hold (min) | 5. | 2. | 2. | 2. | |
Final hold (min) | 60. | ||||
I | 1155. | 1173. | 1179. | 1179. | 1179. |
Reference | Bendimerad and Bendiab, 2005 | Dickschat, Martens, et al., 2005 | Larsen and Frisvad, 1995 | Larsen and Frisvad, 1995 | Larsen and Frisvad, 1994 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary |
---|---|---|
Active phase | OV-101 | DB-5 |
Column length (m) | 50. | 60. |
Carrier gas | H2 | |
Substrate | ||
Column diameter (mm) | 0.22 | 0.32 |
Phase thickness (μm) | ||
Tstart (C) | 80. | 40. |
Tend (C) | 200. | 200. |
Heat rate (K/min) | 2. | 2. |
Initial hold (min) | ||
Final hold (min) | ||
I | 1159. | 1162. |
Reference | Mihara and Masuda, 1988 | Gallois and Grimont, 1985 |
Comment | 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.
Bendimerad and Bendiab, 2005
Bendimerad, N.; Bendiab, S.A.T.,
Composition and antibacterial activity of Pseudocytisus integrifolius (Salisb.) essential oil from Algeria,
J. Agric. Food Chem., 2005, 53, 8, 2947-2952, https://doi.org/10.1021/jf047937u
. [all data]
Dickschat, Martens, et al., 2005
Dickschat, J.S.; Martens, T.; Brinkhoff, T.; Simon, M.; Schulz, S.,
Volatiles released by a Streptomyces species isolated from the North Sea,
Chemistry and Biodiversity, 2005, 2, 7, 837-865, https://doi.org/10.1002/cbdv.200590062
. [all data]
Larsen and Frisvad, 1995
Larsen, T.O.; Frisvad, J.C.,
Comparison of different methods for collection of volatile chemical markers from fungi,
J. Microbiol. Methods, 1995, 24, 2, 135-144, https://doi.org/10.1016/0167-7012(95)00063-1
. [all data]
Larsen and Frisvad, 1994
Larsen, T.O.; Frisvad, J.C.,
A simple method for collection of volatile metabolites from fungi based on diffusive sampling from Petri dishes,
J. Microbiol. Methods, 1994, 19, 4, 297-305, https://doi.org/10.1016/0167-7012(94)90032-9
. [all data]
Mihara and Masuda, 1988
Mihara, S.; Masuda, H.,
Structure-odor relationships for disubstituted pyrazines,
J. Agric. Food Chem., 1988, 36, 6, 1242-1247, https://doi.org/10.1021/jf00084a029
. [all data]
Gallois and Grimont, 1985
Gallois, A.; Grimont, P.A.D.,
Pyrazines responsible for the potatolike odor produced by some Serratia and Cedecea strains,
Appl. Environ. Microbiol., 1985, 10, 1048-1051. [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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