4-ethylbenzaldehyde
- Formula: C9H10O
- Molecular weight: 134.1751
- IUPAC Standard InChI: InChI=1S/C9H10O/c1-2-8-3-5-9(7-10)6-4-8/h3-7H,2H2,1H3
- IUPAC Standard InChIKey: QNGNSVIICDLXHT-UHFFFAOYSA-N
- CAS Registry Number: 53951-50-1
- Chemical structure:
This structure is also available as a 2d Mol file - Species with the same structure:
- Other names: ethylbenzaldehyde; Benzaldehyde, 4-ethyl-; p-Ethylbenzaldehyde; 4-ethylbenzenecarbaldehyde; Benzaldehyde, ethyl-
- Information on this page:
- Other data available:
- Options:
Normal alkane RI, polar column, temperature ramp
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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
| Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | ZB-Wax | DB-Wax | DB-Wax | CBP-20 | Carbowax 20M |
| Column length (m) | 60. | 60. | 30. | 25. | 40. |
| Carrier gas | He | He | H2 | ||
| Substrate | |||||
| Column diameter (mm) | 0.32 | 0.25 | 0.25 | 0.25 | 0.4 |
| Phase thickness (μm) | 0.5 | 0.5 | |||
| Tstart (C) | 40. | 60. | 50. | 35. | 50. |
| Tend (C) | 250. | 220. | 200. | 200. | 170. |
| Heat rate (K/min) | 3. | 2. | 3. | 5. | 4. |
| Initial hold (min) | 2. | 4. | 10. | 5. | 10. |
| Final hold (min) | 10. | 10. | |||
| I | 1735. | 1747. | 1732. | 1739. | 1712. |
| Reference | Wierda R.L., Fletcher G., et al., 2006 | Jiang and Kubota, 2004 | Alves and Franco, 2003 | Quiroz A. and Niemeyer H.M., 1998 | Kanasawud and Crouzet, 1990 |
| 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.
Wierda R.L., Fletcher G., et al., 2006
Wierda R.L.; Fletcher G.; Xu L.; Dufour J.P.,
Analysis of volatile compounds as spoilage indicators in fresh king salmon (Oncorhynchus tshawytscha) during storage using SPME-GC-MS,
J. Agric. Food Chem., 2006, 54, 22, 8480-8490, https://doi.org/10.1021/jf061377c
. [all data]
Jiang and Kubota, 2004
Jiang, L.; Kubota, K.,
Differences in the volatile components and their odor characteristics of green and ripe fruits and dried pericarp of Japanese pepper (Xanthoxylum piperitum DC.),
J. Agric. Food Chem., 2004, 52, 13, 4197-4203, https://doi.org/10.1021/jf030663a
. [all data]
Alves and Franco, 2003
Alves, G.L.; Franco, M.R.B.,
Headspace gas chromatography-mass spectrometry of volatile compounds in murici (Byrsonima crassifolia L. Rich),
J. Chromatogr. A, 2003, 985, 1-2, 297-301, https://doi.org/10.1016/S0021-9673(02)01398-5
. [all data]
Quiroz A. and Niemeyer H.M., 1998
Quiroz A.; Niemeyer H.M.,
Olfactometer-assessed responses of aphid Rhopalosiphum padi to wheat and oat volatiles,
J. Chem. Ecol., 1998, 24, 1, 113-124, https://doi.org/10.1023/A:1022393029987
. [all data]
Kanasawud and Crouzet, 1990
Kanasawud, P.; Crouzet, J.C.,
Mechanism of formation of volatile compounds by thermal degradation of carotenoids in aqueous medium. 1. β-Carotene degradation,
J. Agric. Food Chem., 1990, 38, 1, 237-243, https://doi.org/10.1021/jf00091a052
. [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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