2-Ethoxy-3-methylpyrazine

Formula: C₇H₁₀N₂O
Molecular weight: 138.1671
IUPAC Standard InChI: InChI=1S/C7H10N2O/c1-3-10-7-6(2)8-4-5-9-7/h4-5H,3H2,1-2H3
IUPAC Standard InChIKey: MMKWCKGYULOKET-UHFFFAOYSA-N
CAS Registry Number: 32737-14-7
Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
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Other names: 2-Methyl-3-ethoxypyrazine; Pyrazine, 2-ethoxy-3-methyl-; Pyrazine, 3-ethoxy-2-methyl
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Information on this page:
Other data available:
- Mass spectrum (electron ionization)
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IR Spectrum

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Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

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Owner	SRD/NIST Collection (C) 2018 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved.
Origin	EPA-IR VAPOR PHASE LIBRARY
State	gas

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Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Column type	Active phase	I	Reference	Comment
Capillary	OV-101	1029.	Mihara and Masuda, 1988	2. K/min; Column length: 50. m; Column diameter: 0.22 mm; T_start: 80. C; T_end: 200. C
Capillary	OV-101	1029.	Mihara and Masuda, 1987	N2, 2. K/min; Column length: 50. m; Column diameter: 0.22 mm; T_start: 80. C; T_end: 200. C
Capillary	OV-101	1029.	Mihara and Enomoto, 1985	N2, 2. K/min; Column length: 50. m; Column diameter: 0.22 mm; T_start: 80. C; T_end: 200. C

Column type	Active phase	I	Reference	Comment
Capillary	Carbowax 20M	1400.	Mihara and Masuda, 1988	2. K/min; Column length: 50. m; Column diameter: 0.22 mm; T_start: 80. C; T_end: 200. C
Capillary	Carbowax 20M	1385.	Mihara and Masuda, 1988	2. K/min; Column length: 50. m; Column diameter: 0.22 mm; T_start: 80. C; T_end: 200. C
Capillary	Carbowax 20M	1385.	Mihara and Enomoto, 1985	N2, 2. K/min; Column length: 50. m; Column diameter: 0.22 mm; T_start: 80. C; T_end: 200. C

Column type	Active phase	I	Reference	Comment
Capillary	Carbowax 20M	1385.	Mihara and Masuda, 1987	Program: not specified

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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]

Mihara and Masuda, 1987
Mihara, S.; Masuda, H., Correlation between molecular structures and retention indices of pyrazines, J. Chromatogr., 1987, 402, 309-317, https://doi.org/10.1016/0021-9673(87)80029-8 . [all data]

Mihara and Enomoto, 1985
Mihara, S.; Enomoto, N., Calculation of retention indices of pyrazines on the basis of molecular structure, J. Chromatogr., 1985, 324, 428-430, https://doi.org/10.1016/S0021-9673(01)81342-X . [all data]

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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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