4-Methyleneisophorone
- Formula: C10H14O
- Molecular weight: 150.2176
- IUPAC Standard InChI: InChI=1S/C10H14O/c1-7-5-9(11)6-10(3,4)8(7)2/h5H,2,6H2,1,3-4H3
- IUPAC Standard InChIKey: MCGQFKNFKWPWAA-UHFFFAOYSA-N
- CAS Registry Number: 20548-00-9
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: 2-Cyclohexen-1-one, 3,5,5-trimethyl-4-methylene-; 3,5,5-Trimethyl-4-methylene-1-cyclohexanon-2-ene; 3,5,5-Trimethyl-4-methylenecyclohex-2-en-1-one; 3,5,5-Trimethyl-4-methylenecyclohex-2-enone; 4-Methylene-3,5,5-trimethyl-2-cyclohexen-1-one; Isophorone-4-methylene; 4-methylene-3,5,5-trimethylcyclohex-2-enone
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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 | HP-5MS | 1261. | Saroglou, Dorizas, et al., 2006 | 30. m/0.25 mm/0.25 μm, He, 60. C @ 5. min, 4. K/min; Tend: 280. C |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | HP-5MS | 1224.5 | Andriamaharavo, 2014 | 30. m/0.25 mm/0.25 μm, He; Program: 60C (1 min) => 5 C/min => 210C => 10 C/min => 280C (15 min) |
| Capillary | BPX-5 | 1242. | Cardeal, da Silva, et al., 2006 | 30. m/0.25 mm/0.25 μm; Program: 35C(5min) => 3C/min => 210C => 40C/min => 240C (4min) |
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | CP Sil 5 CB | 1200. | Ayoub, Al-Azizi, et al., 2006 | He, 10. K/min; Column length: 25. m; Tstart: 80. C; Tend: 270. C |
References
Go To: Top, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Saroglou, Dorizas, et al., 2006
Saroglou, V.; Dorizas, N.; Kypriotakis, Z.; Skaltsa, H.D.,
Analysis of the essential oil composition of eight Anthemis species from Greece,
J. Chromatogr. A, 2006, 1104, 1-2, 313-322, https://doi.org/10.1016/j.chroma.2005.11.087
. [all data]
Andriamaharavo, 2014
Andriamaharavo, N.R.,
Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2014. [all data]
Cardeal, da Silva, et al., 2006
Cardeal, Z.L.; da Silva, M.D.R.G.; Marriott, P.J.,
Comprehensive two-dimensional gas chromatography/mass spectrometric analysis of pepper volatiles,
Rapid Commun. Mass Spectrom., 2006, 20, 19, 2823-2836, https://doi.org/10.1002/rcm.2665
. [all data]
Ayoub, Al-Azizi, et al., 2006
Ayoub, N.; Al-Azizi, M.; König, W.; Kubeczka, K.-H.,
Essential oils and a novel polyacetylene from Eryngium yuccifolium Michaux. (Apiaceae),
Flavour Fragr. J., 2006, 21, 6, 864-868, https://doi.org/10.1002/ffj.1631
. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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