2H-1-Benzopyran, 3,5,6,8a-tetrahydro-2,5,5,8a-tetramethyl-, trans-
- Formula: C13H20O
- Molecular weight: 192.2973
- IUPAC Standard InChI: InChI=1S/C13H20O/c1-10-6-7-11-12(2,3)8-5-9-13(11,4)14-10/h5,7,9-10H,6,8H2,1-4H3/t10-,13+/m1/s1
- IUPAC Standard InChIKey: HUXGOQHTDHIKSS-MFKMUULPSA-N
- CAS Registry Number: 41678-29-9
- 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. - Stereoisomers:
- Other names: Edulan I; trans-Edulan; 2,5,5,8a-Tetramethyl-3,5,6,8a-tetrahydro-2H-chromene
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Van Den Dool and Kratz 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 | Capillary |
|---|---|---|---|---|
| Active phase | HP-5 | HP-5 | HP-5 | SPB-5 |
| Column length (m) | 30. | 30. | 30. | 30. |
| Carrier gas | 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 |
| Tstart (C) | 50. | 50. | 50. | 60. |
| Tend (C) | 250. | 250. | 250. | 250. |
| Heat rate (K/min) | 4. | 4. | 4. | 4. |
| Initial hold (min) | 5. | 5. | 5. | 2. |
| Final hold (min) | 15. | 15. | 15. | 20. |
| I | 1315. | 1314. | 1313. | 1309. |
| Reference | Mahattanatawee, Goodner, et al., 2005 | Mahattanatawee, Goodner, et al., 2005 | Mahattanatawee, Goodner, et al., 2005 | Pino, Marbot, et al., 2003 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz 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.
Mahattanatawee, Goodner, et al., 2005
Mahattanatawee, K.; Goodner, K.L.; Baldwin, E.A.,
Volatile constituents and character impact compounds of selected Florida's tropical fruit,
Proc. Fla. State Hort. Soc., 2005, 118, 414-418. [all data]
Pino, Marbot, et al., 2003
Pino, J.; Marbot, R.; Rosado, A.; Vázquez, C.,
Volatile constituents of fruits of Garcinia dulcis Kurz. from Cuba,
Flavour Fragr. J., 2003, 18, 4, 271-274, https://doi.org/10.1002/ffj.1187
. [all data]
Notes
Go To: Top, Van Den Dool and Kratz 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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