2(5H)-Furanone, 5-methyl-
- Formula: C5H6O2
- Molecular weight: 98.0999
- IUPAC Standard InChI: InChI=1S/C5H6O2/c1-4-2-3-5(6)7-4/h2-4H,1H3
- IUPAC Standard InChIKey: BGLUXFNVVSVEET-UHFFFAOYSA-N
- CAS Registry Number: 591-11-7
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: β-Angelica lactone; α,β-Angelica lactone; Δ1-Angelica lactone; γ-Methyl-δ,α,β-butenolide; 2-Penten-4-olide; 2-Pentenoic acid, 4-hydroxy-, γ-lactone; 4-Hydroxy-2-pentenoic acid γ-lactone; 5-Methyl-2(5H)-furanone; γ-Methyl-α,β-crotonolactone; 4-Hydroxypent-2-enoic acid lactone; 5-Methyl-5H-furan-2-one; 4-Methyl-2-buten-4-olide; NSC 655; 5-Methylfuran-2(5H)-one; 70428-45-4; 4-methyl-2-butenoic acid γ-lactone; 5-Methyl-2(5H)-furanone (β-angelica lactone); Pent-2-en-4-olide
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Normal alkane RI, 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 |
|---|---|---|
| Active phase | DB-Wax | Carbowax 20M |
| Column length (m) | 60. | 50. |
| Carrier gas | He | He |
| Substrate | ||
| Column diameter (mm) | 0.25 | 0.33 |
| Phase thickness (μm) | 1. | |
| Tstart (C) | 50. | 60. |
| Tend (C) | 200. | 200. |
| Heat rate (K/min) | 3. | 3. |
| Initial hold (min) | ||
| Final hold (min) | 40. | |
| I | 1664. | 1673. |
| Reference | Horiuchi, Umano, et al., 1998 | Vernin, Metzger, et al., 1992 |
| Comment | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, 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.
Horiuchi, Umano, et al., 1998
Horiuchi, M.; Umano, K.; Shibamoto, T.,
Analysis of volatile compounds formed from fish oil heated with cysteine and trimethylamine oxide,
J. Agric. Food Chem., 1998, 46, 12, 5232-5237, https://doi.org/10.1021/jf980482m
. [all data]
Vernin, Metzger, et al., 1992
Vernin, G.; Metzger, J.; Boniface, C.; Murello, M.-H.; Siouffi, A.; Larice, J.-L.; Parkanyi, C.,
Kinetics and thermal degradation of the fructose-methionine Amadori intermediates. GC-MS/SPECMA data bank identification of volatile aroma compounds,
Carbohyd. Res., 1992, 230, 1, 15-29, https://doi.org/10.1016/S0008-6215(00)90510-X
. [all data]
Notes
Go To: Top, Normal alkane RI, 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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