Benzaldehyde, 2-hydroxy-
- Formula: C7H6O2
- Molecular weight: 122.1213
- IUPAC Standard InChI: InChI=1S/C7H6O2/c8-5-6-3-1-2-4-7(6)9/h1-5,9H
- IUPAC Standard InChIKey: SMQUZDBALVYZAC-UHFFFAOYSA-N
- CAS Registry Number: 90-02-8
- 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. - Isotopologues:
- Other names: Salicylaldehyde; o-Formylphenol; o-Hydroxybenzaldehyde; Salicylal; Salicylic aldehyde; 2-Formylphenol; 2-Hydroxybenzaldehyde; Benzaldehyde, o-hydroxy-; SAH; NSC 49178; Salicylaldehyde (2-hydroxybenzaldehyde); 2-Hydroxy benzaldehyde (salicylaldehyde)
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Normal alkane RI, 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 | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | HP-20M | DB-Wax | PEG-20M | DB-Wax | DB-Wax |
| Column length (m) | 50. | 30. | 25. | 60. | 30. |
| Carrier gas | He | He | H2 | H2 | |
| Substrate | |||||
| Column diameter (mm) | 0.2 | 0.25 | 0.25 | 0.32 | |
| Phase thickness (μm) | 0.2 | 0.25 | 0.25 | 0.25 | |
| Tstart (C) | 70. | 50. | 50. | 60. | 60. |
| Tend (C) | 180. | 240. | 230. | 220. | 230. |
| Heat rate (K/min) | 4. | 4. | 2. | 3. | 8. |
| Initial hold (min) | 4. | 3. | 5. | ||
| Final hold (min) | 15. | 10. | 10. | ||
| I | 1628. | 1653. | 1669. | 1670. | 1675. |
| Reference | Mastelic, Jerkovic, et al., 2006 | Parada, Duque, et al., 2000 | Ding, Deng, et al., 1998 | Werkhoff, Güntert, et al., 1998 | Steullet and Guerin, 1994 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | DB-Wax | DB-Wax | DB-Wax | DB-Wax | DB-Wax |
| Column length (m) | 30. | 30. | 30. | 30. | 30. |
| Carrier gas | H2 | He | He | He | He |
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
| Tstart (C) | 60. | 60. | 60. | 60. | 60. |
| Tend (C) | 230. | 230. | 230. | 230. | 230. |
| Heat rate (K/min) | 8. | 8. | 8. | 8. | 8. |
| Initial hold (min) | 5. | 5. | 5. | 5. | 5. |
| Final hold (min) | 10. | 10. | 10. | 10. | 10. |
| I | 1677. | 1682. | 1682. | 1686. | 1689. |
| Reference | Steullet and Guerin, 1994 | Steullet and Guerin, 1994 | Steullet and Guerin, 1994 | Steullet and Guerin, 1994 | Steullet and Guerin, 1994 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | 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.
Mastelic, Jerkovic, et al., 2006
Mastelic, J.; Jerkovic, I.; Mesic, M.,
Volatile constituents from flowers, leaves, bark and wood of Prunus mahaleb L.,
Flavour Fragr. J., 2006, 21, 2, 306-313, https://doi.org/10.1002/ffj.1596
. [all data]
Parada, Duque, et al., 2000
Parada, F.; Duque, C.; Fujimoto, Y.,
Free and bound volatile composition and characterization of some glucoconjugates as aroma precursors in Melón de olor fruit pulp (Sicana odorifera),
J. Agric. Food Chem., 2000, 48, 12, 6200-6204, https://doi.org/10.1021/jf0007232
. [all data]
Ding, Deng, et al., 1998
Ding, Q.; Deng, Y.; Sun, Y.; Huagn, A.; Sun, Y.,
Analysis of volatile components in ox feces by capillary gas chromatography,
Beijing Daxue Xuebao Ziran Kexueban, 1998, 34, 6, 720-725. [all data]
Werkhoff, Güntert, et al., 1998
Werkhoff, P.; Güntert, M.; Krammer, G.; Sommer, H.; Kaulen, J.,
Vacuum headspace method in aroma research: flavor chemistry of yellow passion fruits,
J. Agric. Food Chem., 1998, 46, 3, 1076-1093, https://doi.org/10.1021/jf970655s
. [all data]
Steullet and Guerin, 1994
Steullet, P.; Guerin, P.M.,
Identification of vertebrate volatiles stimulating olfactory receptors on tarsus I of the tick Amblyomma variegatum fabricus (Ixodidae). I. Receptors within the Haller's organ capsule,
J. Comp. Physiol. A, 1994, 174, 1, 27-38, https://doi.org/10.1007/BF00192003
. [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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