1,2-Cyclopentanedione, 3-methyl-
- Formula: C6H8O2
- Molecular weight: 112.1265
- IUPAC Standard InChI: InChI=1S/C6H8O2/c1-4-2-3-5(7)6(4)8/h4H,2-3H2,1H3
- IUPAC Standard InChIKey: OACYKCIZDVVNJL-UHFFFAOYSA-N
- CAS Registry Number: 765-70-8
- 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: 3-Methyl-1,2-cyclopentanedione; 3-Methylcyclopentane-1,2-dione
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Mass spectrum (electron ionization)
Go To: Top, Gas Chromatography, 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
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 | RADIAN CORP |
| NIST MS number | 69629 |
Gas Chromatography
Go To: Top, Mass spectrum (electron ionization), 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
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | BPX-5 | 1043. | Hill, Isaacs, et al., 1999 | 50. m/0.325 mm/0.5 μm, He, 20. C @ 2. min, 4. K/min, 250. C @ 10. min |
| Capillary | BPX-5 | 1043. | Hill, Isaacs, et al., 1999 | 50. m/0.325 mm/0.5 μm, He, 20. C @ 2. min, 4. K/min, 250. C @ 10. min |
Normal alkane RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-Wax | 1781. | Fujioka and Shibamoto, 2006 | 60. m/0.25 mm/0.25 μm, He, 2. K/min, 200. C @ 90. min; Tstart: 50. C |
References
Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Hill, Isaacs, et al., 1999
Hill, V.M.; Isaacs, N.S.; Ledward, D.A.; Ames, J.M.,
Effect of high hydrostatic pressure on the volatile components of a glucose-lysine model system,
J. Agric. Food Chem., 1999, 47, 9, 3675-3681, https://doi.org/10.1021/jf990124z
. [all data]
Fujioka and Shibamoto, 2006
Fujioka, K.; Shibamoto, T.,
Quantitation of volatiles and nonvolatile acids in an extract from coffee beverages: correlation with antioxidant activity,
J. Agric. Food Chem., 2006, 54, 16, 6054-6058, https://doi.org/10.1021/jf060460x
. [all data]
Notes
Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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