2(3H)-Furanone, dihydro-3-methyl-
- Formula: C5H8O2
- Molecular weight: 100.1158
- IUPAC Standard InChI: InChI=1S/C5H8O2/c1-4-2-3-7-5(4)6/h4H,2-3H2,1H3
- IUPAC Standard InChIKey: QGLBZNZGBLRJGS-UHFFFAOYSA-N
- CAS Registry Number: 1679-47-6
- 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. - Species with the same structure:
- Other names: α-Methyl-γ-butyrolactone; α-Methylbutyrolactone; 2-Methyl-γ-butyrolactone; 2-Methyl-4-butanolide; 2-Methylbutanolide; 4-Hydroxy-2-methylbutanoic acid lactone; 4-Hydroxy-2-methylbutyric acid lactone; 3-Methyldihydro-2(3H)-furanone; 3-Methyldihydrofuran-2(3H)-one; Dihydro-3-methyl-2(3H)-furanone; 3-methyl-tetrahydro-2-furanon; 3-Methyl-dihydrofuranone; alpha-methyl-γ-butyrolactone
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Normal alkane RI, non-polar column, temperature ramp
Go To: Top, References, Notes
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 | HP-5 | DB-1 | DB-1 |
| Column length (m) | 60. | 50. | 50. |
| Carrier gas | He | ||
| Substrate | |||
| Column diameter (mm) | 0.32 | 0.32 | 0.32 |
| Phase thickness (μm) | 0.25 | ||
| Tstart (C) | 30. | 0. | 50. |
| Tend (C) | 260. | 250. | 250. |
| Heat rate (K/min) | 2. | 3. | 3. |
| Initial hold (min) | 2. | ||
| Final hold (min) | 28. | ||
| I | 957.4 | 941. | 941. |
| Reference | Leffingwell and Alford, 2005 | Habu, Flath, et al., 1985 | Habu, Flath, et al., 1985 |
| 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.
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]
Habu, Flath, et al., 1985
Habu, T.; Flath, R.A.; Mon, T.R.; Morton, J.F.,
Volatile components of Rooibos tea (Aspalathus linearis),
J. Agric. Food Chem., 1985, 33, 2, 249-254, https://doi.org/10.1021/jf00062a024
. [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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