Homovanillic acid
- Formula: C9H10O4
- Molecular weight: 182.1733
- IUPAC Standard InChI: InChI=1S/C9H10O4/c1-13-8-4-6(5-9(11)12)2-3-7(8)10/h2-4,10H,5H2,1H3,(H,11,12)
- IUPAC Standard InChIKey: QRMZSPFSDQBLIX-UHFFFAOYSA-N
- CAS Registry Number: 306-08-1
- 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: Benzeneacetic acid, 4-hydroxy-3-methoxy-; Acetic acid, (4-hydroxy-3-methoxyphenyl)-; (4-Hydroxy-3-methoxyphenyl)acetic acid; HMPA; HVA; Vanillacetic Acid; 3-Methoxy-4-hydroxyphenylacetic acid; 4-Hydroxy-3-methoxybenzeneacetic acid; Homovanillinic acid; Homovanilic acid; Vanilacetic acid; NSC 16682
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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 MS | SPB-5 | DB5-30W |
| Column length (m) | 30. | 30. | 30. |
| Carrier gas | Helium | He | He |
| Substrate | |||
| Column diameter (mm) | 0.25 | 0.53 | 0.25 |
| Phase thickness (μm) | 0.25 | 0.25 | |
| Tstart (C) | 70. | 100. | 60. |
| Tend (C) | 200. | 250. | 300. |
| Heat rate (K/min) | 3. | 5. | 5. |
| Initial hold (min) | 2. | ||
| Final hold (min) | 18. | ||
| I | 1659. | 1685. | 1657. |
| Reference | Jerkovic and Marijanovic, 2010 | Kilic, Kollmannsberger, et al., 2005 | Schwab and Schreier, 1988 |
| 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.
Jerkovic and Marijanovic, 2010
Jerkovic, I.; Marijanovic, Z.,
Oak (Quercus frainetto Ten.) honeydaw honey - approach to screening of volatile organic composition and antioxidant capacity (DPPH and FRAP assay),
Molecules, 2010, 15, 5, 3744-3756, https://doi.org/10.3390/molecules15053744
. [all data]
Kilic, Kollmannsberger, et al., 2005
Kilic, A.; Kollmannsberger, H.; Nitz, S.,
Glycosidically bound volatiles and flavor precursors in Laurus nobilis L.,
J. Agric. Food Chem., 2005, 53, 6, 2231-2235, https://doi.org/10.1021/jf040373+
. [all data]
Schwab and Schreier, 1988
Schwab, W.; Schreier, P.,
Simultaneous enzyme catalysis extraction: A versatile technique for the study of flavor precursors,
J. Agric. Food Chem., 1988, 36, 6, 1238-1242, https://doi.org/10.1021/jf00084a028
. [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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