2(3H)-Furanone, 5-ethyldihydro-5-methyl-
- Formula: C7H12O2
- Molecular weight: 128.1690
- IUPAC Standard InChI: InChI=1S/C7H12O2/c1-3-7(2)5-4-6(8)9-7/h3-5H2,1-2H3
- IUPAC Standard InChIKey: MJFDQFVZHVJKFU-UHFFFAOYSA-N
- CAS Registry Number: 2865-82-9
- 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: γ-Methyl-γ-caprolactone; γ-Methyl-γ-ethylbutyrolactone; 4-Hydroxy-4-methylhexanoic acid lactone; 4-Methyl-4-hexanolide; 4-Methyl-4-hydroxyhexanoic acid lactone; Hexanoic acid, 4-hydroxy-4-methyl-, γ-lactone; 5-Ethyl-5-methyldihydrofuran-2(3H)-one
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Mass spectrum (electron ionization)
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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
Spectrum
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Additional Data
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| Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
|---|---|
| Origin | D.HENNEBERG, MAX-PLANCK INSTITUTE, MULHEIM, WEST GERMANY |
| NIST MS number | 61077 |
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
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | SPB-1 | 1052. | Näf and Jaquier, 2006 | 30. m/0.25 mm/1. μm, He, 60. C @ 5. min, 5. K/min; Tend: 250. C |
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | VF-5 MS | 1094. | Leffingwell and Alford, 2011 | 60. m/0.32 mm/0.25 μm, Helium, 2. K/min, 260. C @ 28. min; Tstart: 30. C |
| Capillary | VF-5 MS | 1095. | Leffingwell and Alford, 2011 | 60. m/0.32 mm/0.25 μm, Helium, 2. K/min, 260. C @ 28. min; Tstart: 30. C |
Normal alkane RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | Supelcowax | 1666. | Näf and Jaquier, 2006 | 30. m/0.25 mm/0.25 μm, He, 50. C @ 5. min, 5. K/min; Tend: 240. C |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Näf and Jaquier, 2006
Näf, R.; Jaquier, A.,
New lactones in liquorice (Glycyrrhiza glabra L.),
Flavour Fragr. J., 2006, 21, 2, 193-197, https://doi.org/10.1002/ffj.1576
. [all data]
Leffingwell and Alford, 2011
Leffingwell, J.; Alford, E.D.,
Volatile constituents of the giant pufball mushroom (Calvatia gigantea),
Leffingwell Rep., 2011, 4, 1-17. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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