Vanillin
- Formula: C8H8O3
- Molecular weight: 152.1473
- IUPAC Standard InChI: InChI=1S/C8H8O3/c1-11-8-4-6(5-9)2-3-7(8)10/h2-5,10H,1H3
- IUPAC Standard InChIKey: MWOOGOJBHIARFG-UHFFFAOYSA-N
- CAS Registry Number: 121-33-5
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: Benzaldehyde, 4-hydroxy-3-methoxy-; p-Hydroxy-m-methoxybenzaldehyde; Lioxin; Vanillaldehyde; Vanillic aldehyde; 2-Methoxy-4-formylphenol; 3-Methoxy-4-hydroxybenzaldehyde; 4-Formyl-2-methoxyphenol; 4-Hydroxy-3-methoxybenzaldehyde; 4-Hydroxy-5-methoxybenzaldehyde; Vanilla; m-Anisaldehyde, 4-hydroxy-; Protocatechualdehyde, methyl-; Zimco; 4-Hydroxy-m-anisaldehyde; p-Vanillin; m-Methoxy-p-hydroxybenzaldehyde; Methylprotocatechuic aldehyde; Vanilin; NSC 15351; Methylprotcatechuic aldehyde; 4-hydroxy-3-methoxybenzaldehyde (vanillin); vanillin (3-methoxy-4-hydroxy- benzaldehyde); 3-Methoxy-4-hydroxybenzaldehyde (vanillin)
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Kovats' 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 |
|---|---|---|
| Active phase | HP-5MS | OV-101 |
| Column length (m) | 30. | 12. |
| Carrier gas | He | He |
| Substrate | ||
| Column diameter (mm) | 0.25 | 0.32 |
| Phase thickness (μm) | 0.25 | |
| Tstart (C) | 50. | 35. |
| Tend (C) | 250. | 185. |
| Heat rate (K/min) | 3. | 6. |
| Initial hold (min) | 10. | 3. |
| Final hold (min) | 5. | |
| I | 1394. | 1350. |
| Reference | Asuming, Beauchamp, et al., 2005 | Marin, Acree, et al., 1992 |
| Comment | MSDC-RI | MSDC-RI |
References
Go To: Top, Kovats' 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.
Asuming, Beauchamp, et al., 2005
Asuming, W.A.; Beauchamp, P.S.; Descalzo, J.T.; Dev, B.C.; Dev, V.; Frost, S.; Ma, C.W.,
Essential oil composition of four Lomatium Raf. species and their chemotaxonomy,
Biochem. Syst. Ecol., 2005, 33, 1, 17-26, https://doi.org/10.1016/j.bse.2004.06.005
. [all data]
Marin, Acree, et al., 1992
Marin, A.B.; Acree, T.E.; Hotchkiss, J.H.; Nagy, S.,
Gas chromatography--olfactometry of orange juice to assess the effects of plastic polymers on aroma character,
J. Agric. Food Chem., 1992, 40, 4, 650-654, https://doi.org/10.1021/jf00016a026
. [all data]
Notes
Go To: Top, Kovats' 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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