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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Mass spectrum (electron ionization)
Go To: Top, Gas Chromatography, 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
Spectrum
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Additional Data
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| Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
|---|---|
| Origin | MASS SPECTRA OF ORGANIC COMPOUNDS, CSIRO, B.H. KENNETT ET AL |
| NIST MS number | 69788 |
Gas Chromatography
Go To: Top, Mass spectrum (electron ionization), 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
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | HP-5 | 1315. | Mahattanatawee, Goodner, et al., 2005 | 30. m/0.25 mm/0.25 μm, He, 50. C @ 5. min, 4. K/min, 250. C @ 15. min |
| Capillary | HP-5 | 1314. | Mahattanatawee, Goodner, et al., 2005 | 30. m/0.25 mm/0.25 μm, He, 50. C @ 5. min, 4. K/min, 250. C @ 15. min |
| Capillary | HP-5 | 1313. | Mahattanatawee, Goodner, et al., 2005 | 30. m/0.25 mm/0.25 μm, He, 50. C @ 5. min, 4. K/min, 250. C @ 15. min |
| Capillary | SPB-5 | 1309. | Pino, Marbot, et al., 2003 | 30. m/0.25 mm/0.25 μm, He, 60. C @ 2. min, 4. K/min, 250. C @ 20. min |
Van Den Dool and Kratz RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | Carbowax 20M | 1620. | Chen, Kuo, et al., 1982 | He, 50. C @ 10. min, 1. K/min; Tend: 160. C |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | Polydimethyl siloxane with 5 % Ph groups | 1309. | Robinson, Adams, et al., 2012 | Program: not specified |
| Capillary | Polydimethyl siloxane with 5 % Ph groups | 1321. | Robinson, Adams, et al., 2012 | Program: not specified |
| Capillary | DB-5 MS | 1326. | Cajka, Hajslova, et al., 2007 | 30. m/0.25 mm/0.25 μm, Helium; Program: 45 0C (0.75 min) 10 0C/min -> 200 0C 30 0C/min -> 245 0C (1.25 min) |
Normal alkane RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-Wax | 1602. | Werkhoff, Güntert, et al., 1998 | 60. m/0.32 mm/0.25 μm, H2, 3. K/min; Tstart: 60. C; Tend: 220. C |
References
Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, 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]
Chen, Kuo, et al., 1982
Chen, C.-C.; Kuo, M.-C.; Hwang, L.S.; Wu, J.S.-B.; Wu, C.-M.,
Headspace components of passion fruit juice,
J. Agric. Food Chem., 1982, 30, 6, 1211-1215, https://doi.org/10.1021/jf00114a052
. [all data]
Robinson, Adams, et al., 2012
Robinson, A.L.; Adams, D.O.; Boss, P.K.; Heymann, H.; Solomon, P.S.; Trengove, R.D.,
Influence of geographic origine on the sensory characteristics and wine composition of Vitus viniferas cv. Cabernet Sauvignon wines from Australia (Supplemental data),
Am. J. Enol. Vitic., 2012, 64, 4, 467-476, https://doi.org/10.5344/ajev.2012.12023
. [all data]
Cajka, Hajslova, et al., 2007
Cajka, T.; Hajslova, J.; Cochran, J.; Holadova, K.; Klimankova, E.,
Solid phase microextraction - comprehensive two dimensional gas chromatography - time-of-flight mass spectrometry for the analysis of honey volatiles,
J. Sep. Sci., 2007, 30, 4, 534-546, https://doi.org/10.1002/jssc.200600413
. [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]
Notes
Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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