Germacrene-4-ol

Formula: C₁₅H₂₆O
Molecular weight: 222.3663
IUPAC Standard InChI: InChI=1S/C15H26O/c1-12(2)14-8-7-13(3)6-5-10-15(4,16)11-9-14/h6,9,11-12,14,16H,5,7-8,10H2,1-4H3/b11-9+,13-6-/t14-,15-/m0/s1
IUPAC Standard InChIKey: RHCTXHCNRLCYBN-ZCSQCZKOSA-N
CAS Registry Number: 74841-87-5
Chemical structure:
This structure is also available as a 2d Mol file
Species with the same structure:
- β-Germacrenol
Stereoisomers:
Other names: Germacren-4-ol; Germacra-1(10),5-dien-4 α-ol; 1(10),5-Germacradien-4β-ol; Germacrene-D-ol; 1,6-Germacradien-5α-ol (germacrene D-4α-ol)
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Gas Chromatography

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	BP-1	1571.	Boti, Koukoua, et al., 2007	50. m/0.22 mm/0.25 μm, He, 2. K/min, 220. C @ 20. min; T_start: 60. C
Capillary	DB-5	1576.	Nogueira, Marsaioli, et al., 1998	30. m/0.25 mm/0.25 μm, H2, 3. K/min; T_start: 60. C; T_end: 240. C

Van Den Dool and Kratz RI, polar column, temperature ramp

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Column type	Active phase	I	Reference	Comment
Capillary	BP-20	2050.	Boti, Koukoua, et al., 2007	50. m/0.22 mm/0.25 μm, He, 2. K/min, 220. C @ 20. min; T_start: 60. C

Normal alkane RI, non-polar column, temperature ramp

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Column type	Active phase	I	Reference	Comment
Capillary	DB-1	1530.	Mahalwal and Ali, 2003	30. m/0.25 mm/0.25 μm, N2, 4. K/min; T_start: 80. C; T_end: 250. C
Capillary	OV-101	1559.	Orav and Kann, 2001	He, 2. K/min; Column length: 50. m; Column diameter: 0.2 mm; T_start: 50. C; T_end: 250. C

Normal alkane RI, non-polar column, custom temperature program

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Column type	Active phase	I	Reference	Comment
Capillary	DB-1	1576.	Albuquerque, Vasconcelos Silva, et al., 2007	30. m/0.25 mm/0.1 μm, He; Program: 35C => 4C/min => 180C => 10C/min => 250C
Capillary	CP Sil 5 CB	1577.	Weyerstahl, Marschall, et al., 1998	N2; Column length: 25. m; Phase thickness: 0.39 μm; Program: not specified
Capillary	Polydimethyl siloxanes	1542.	Zenkevich, 1997	Program: not specified

Normal alkane RI, polar column, temperature ramp

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Column type	Active phase	I	Reference	Comment
Capillary	PEG-20M	2038.	Orav and Kann, 2001	He, 2. K/min; Column length: 50. m; Column diameter: 0.2 mm; T_start: 70. C; T_end: 220. C
Capillary	DB-Wax	2050.	Umano, Hagi, et al., 2000	60. m/0.25 mm/0.25 μm, He, 40. C @ 2. min, 2. K/min; T_end: 200. C

Normal alkane RI, polar column, custom temperature program

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Column type	Active phase	I	Reference	Comment
Capillary	HP-Innowax FSC	2069.	Demirci, Baser, et al., 2003	60. m/0.25 mm/0.25 μm, He; Program: 60C (10min) => 4C/min => 220C (10min) => 1C/min => 240C
Capillary	HP-Innowax	2069.	Baser, Demirci, et al., 2002	60. m/0.25 mm/0.25 μm, He; Program: 60 0C (10 min) 4 K/min -> 220 0C (10 min) 1 K/min -> 240 0C

References

Go To: Top, Gas Chromatography, Notes

Boti, Koukoua, et al., 2007
Boti, J.B.; Koukoua, G.; N'Guessan, T.Y.; Casanova, J., Chemical variability of Conyza sumatrensis and Microglossa pyrifolia from Côte d'Ivoire, Flavour Fragr. J., 2007, 22, 1, 27-31, https://doi.org/10.1002/ffj.1743 . [all data]

Nogueira, Marsaioli, et al., 1998
Nogueira, P.C.L.; Marsaioli, A.J.; Amaral, M.C.E.; Bittrich, V., The fragrant floral oils of Tovomita species, Phytochemistry, 1998, 49, 4, 1009-1012, https://doi.org/10.1016/S0031-9422(97)01046-7 . [all data]

Mahalwal and Ali, 2003
Mahalwal, V.S.; Ali, M., Volatile constituents of Cymbopogon nardus (Linn.) rendle, Flavour Fragr. J., 2003, 18, 1, 73-76, https://doi.org/10.1002/ffj.1144 . [all data]

Orav and Kann, 2001
Orav, A.; Kann, J., Determination of peppermint and orange aroma compounds in food and beverages, Proc. Est. Acad. Sci. Chem., 2001, 50, 4, 217-225. [all data]

Albuquerque, Vasconcelos Silva, et al., 2007
Albuquerque, R.L.; Vasconcelos Silva, M.G.; Machado, M.I.L.; Matos, F.J.A.; Morais, S.M.; Neto, J.S., Chemical composition and antioxidant activity of Plectranthus grandis and P. ornatus essential oils from north-eastern Brazil, Flavour Fragr. J., 2007, 22, 1, 24-26, https://doi.org/10.1002/ffj.1730 . [all data]

Weyerstahl, Marschall, et al., 1998
Weyerstahl, P.; Marschall, H.; Thefeld, K.; Subba, G.C., Constituents of the essential oil from the rhizomes of Hedychium gardnerianum Roscoe, Flavour Fragr. J., 1998, 13, 6, 377-388, https://doi.org/10.1002/(SICI)1099-1026(199811/12)13:6<377::AID-FFJ755>3.0.CO;2-F . [all data]

Zenkevich, 1997
Zenkevich, I.G., Analytical Parameters of Components of Essential Oils for their Chromatographic and Chromato-Spectral Identificaiton. Oxsigenated derivatives of Mono- and Sesquiterpene Hydrocarbons, Rastit, Resursy (Rus.), 1997, 33, 1, 16-28. [all data]

Umano, Hagi, et al., 2000
Umano, K.; Hagi, Y.; Nakahara, K.; Shoji, A.; Shibamoto, T., Volatile chemicals identified in extracts from leaves of Japanese mugwort (Artemisia princeps Pamp.), J. Agric. Food Chem., 2000, 48, 8, 3463-3469, https://doi.org/10.1021/jf0001738 . [all data]

Demirci, Baser, et al., 2003
Demirci, B.; Baser, K.H.C.; Yildiz, B.; Bahcecioglu, Z., Composition of the essential oils of six endemic Salvia spp. from Turkey, Flavour Fragr. J., 2003, 18, 2, 116-121, https://doi.org/10.1002/ffj.1173 . [all data]

Baser, Demirci, et al., 2002
Baser, K.H.C.; Demirci, B.; Kirimer, N.; Satil, F.; Tumen, G., The essential oils of Thymus migricus and T. fedtschenkoi var. handelii from Turkey, Flavour Fragr. J., 2002, 17, 1, 41-45, https://doi.org/10.1002/ffj.1036 . [all data]

Notes

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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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