1-Butanol, 3-methyl-
- Formula: C5H12O
- Molecular weight: 88.1482
- IUPAC Standard InChIKey: PHTQWCKDNZKARW-UHFFFAOYSA-N
- CAS Registry Number: 123-51-3
- 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. - Other names: Isopentyl alcohol; Fermentation amyl alcohol; Fusel Oil; Isoamyl alcohol; Isoamylol; Isobutyl carbinol; Isopentanol; 2-Methyl-4-butanol; 3-Methyl-1-butanol; 3-Methylbutanol; Alcool amilico; Alcool isoamylique; Amylowy alkohol; iso-amylalkohol; 3-Methylbutan-1-ol; 3-Metil-butanolo; Isoamyl alcohol, primary; Butanol, 3-methyl-; Butan-1-ol, 3-methyl; i-Amyl alcohol; Isopentan-1-ol; Methyl-3-butan-1-ol; NSC 1029; UN 1105; 3-methylbutanoI; Isoamyl alcohol (3-methyl butanol)
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Van Den Dool and Kratz RI, non-polar column, custom temperature program
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-5MS | DB-5 | VF-5MS | DB-5 | SE-54 |
Column length (m) | 30. | 30. | 30. | 30. | 30. |
Carrier gas | He | He | He | He | |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.32 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
Program | 60C (1 min) => 5 C/min => 210C => 10 C/min => 280C (15 min) | 40C(2min) => 4C/min => 220C => 20C/min => 280C | Multi-step temperature program; T(initial)=60C; T(final)=270C | 40C(2min) => 4C/min => 220C => 20C/min => 280C | 35C(2min) => 40C/min => 50C(2min) => 6C/min => 180C => 20C/min => 230C(10min) |
I | 760. | 747. | 734.1 | 747. | 732. |
Reference | Andriamaharavo, 2014 | Andrade, Sampaio, et al., 2007 | Tret'yakov, 2007 | Sampaio and Nogueira, 2006 | Fritsch and Schieberle, 2005 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | SE-54 | DB-1 | DB-5 | CP Sil 8 CB | DB-5 |
Column length (m) | 30. | 60. | 25. | 60. | 30. |
Carrier gas | He | He | He | He | He |
Substrate | |||||
Column diameter (mm) | 0.32 | 0.32 | 0.32 | 0.25 | 0.25 |
Phase thickness (μm) | 0.25 | 1. | 0.25 | 0.25 | 0.25 |
Program | 35C(2min) => 40C/min => 50C(2min) => 6C/min => 180C => 20C/min => 230C(10min) | 35C(5min) => 10C/min => 45C (5min) => 5C/min => 250C (10min) | 35C (2min) => 40C/min => 50C (2min) => 4C/min => 240C (10min) | 0C => rapidly => 40C(8min) => 4C/min => 250C(10min) | 50C (1min) => 5C/min => 100C => 10C/min => 250C (9min) |
I | 740. | 721. | 732. | 748. | 733. |
Reference | Fritsch and Schieberle, 2005 | Place, Imhof, et al., 2003 | Kirchhoff and Schieberle, 2002 | Oruna-Concha, Bakker, et al., 2002 | Beaulieu and Grimm, 2001 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-5MS | DB-5MS | DB-5 | DB-5MS | DB-5MS |
Column length (m) | 30. | 30. | 25. | 30. | 30. |
Carrier gas | H2 | H2 | He | He | H2/N2 |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.32 | 0.25 | 0.25 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
Program | 40C (5min) => 2C/min => 200C => 5C/min => 250C (15min) | 40C (5min) => 2C/min => 200C => 5C/min => 250C (15min) | 35C(2min) => 40C/min => 50C(2min) => 4C/min => 240C(10min) | 60 0C (3 min) 2 K/min -> 220 0C 5 K/min -> 250 0C (15 min) | 40C (5min) => 2C/min => 200C => 5C/min => 250C (15min) |
I | 726. | 726. | 732. | 737. | 729. |
Reference | Boulanger and Crouzet, 2001 | Boulanger and Crouzet, 2001 | Kirchhoff and Schieberle, 2001 | Boulanger and Crouzet, 2000 | Boulanger and Crouzet, 2000, 2 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-5 | DB-5 | DB-5 | DB-5 | SE-54 |
Column length (m) | 30. | 30. | 30. | 30. | 30. |
Carrier gas | H2 | H2 | H2 | H2 | He |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.32 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
Program | 40C(5min) => 2C/min => 220C => 5C/min => 250C(15min) | 40C(5min) => 2C/min => 220C => 5C/min => 250C(15min) | 40C(5min) => 2C/min => 220C => 5C/min => 250C(15min) | 40C(5min) => 2C/min => 220C => 5C/min => 250C(15min) | 35C (2min) => 40C/min => 50C (2min) => 6C/min => 180C => 10C/min => 230C (10min) |
I | 726. | 734. | 726. | 734. | 739. |
Reference | Boulanger, Chassagne, et al., 1999 | Boulanger, Chassagne, et al., 1999 | Boulanger, Chassagne, et al., 1999 | Boulanger, Chassagne, et al., 1999 | Buettner and Schieberle, 1999 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Packed |
---|---|---|---|
Active phase | BPX-5 | SE-54 | SE-30 |
Column length (m) | 50. | 30. | 3.05 |
Carrier gas | He | He | |
Substrate | Supelcoport; Chromosorb | ||
Column diameter (mm) | 0.32 | 0.32 | |
Phase thickness (μm) | 0.5 | 0.25 | |
Program | OC (5min) => 60C/min => 60C(5min) => 4C/min => 250C | 35C(2min) => 40C/min => 50C(2min) => 6C/min => 180C => 10C/min => 230C(10min) | 40C(5min) => 10C/min => 200C or 250C (60min) |
I | 773. | 739. | 726. |
Reference | Bredie, Mottram, et al., 1998 | Hinterholzer and Schieberie, 1998 | Peng, Ding, et al., 1988 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz RI, non-polar column, custom temperature program, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Andriamaharavo, 2014
Andriamaharavo, N.R.,
Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2014. [all data]
Andrade, Sampaio, et al., 2007
Andrade, M.S.; Sampaio, T.S.; Nogueira, P.C.L.; Ribeiro, A.S.; Bittrich, V.; Amaral, M.C.E.,
Volatile compounds of the leaves, flowers and fruits of Kielmeyera rugosa Choisy (Clusiaceae),
Flavour Fragr. J., 2007, 22, 1, 49-52, https://doi.org/10.1002/ffj.1751
. [all data]
Tret'yakov, 2007
Tret'yakov, K.V.,
Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2007. [all data]
Sampaio and Nogueira, 2006
Sampaio, T.S.; Nogueira, P.C.L.,
Volatile components of mangaba fruit (Hancornia speciosa Gomes) at three stages of maturity,
Food Chem., 2006, 95, 4, 606-610, https://doi.org/10.1016/j.foodchem.2005.01.038
. [all data]
Fritsch and Schieberle, 2005
Fritsch, H.T.; Schieberle, P.,
Identification based on quantitative measurements and aroma recombination of the character impact odorants in a Bavarian Pilsner-type beer,
J. Agric. Food Chem., 2005, 53, 19, 7544-7551, https://doi.org/10.1021/jf051167k
. [all data]
Place, Imhof, et al., 2003
Place, R.B.; Imhof, M.; Teuber, M.; Olivier Bosset, J.,
Distribution of the volatile (flavour) compounds in Raclette cheese produced with different staphylococci in the smear,
Mitt. Lebensmittelunters. Hyg., 2003, 94, 192-211. [all data]
Kirchhoff and Schieberle, 2002
Kirchhoff, E.; Schieberle, P.,
Quantitation of odor-active compounds in rye flour and rye sourdough using stable isotope dilution assays,
J. Agric. Food Chem., 2002, 50, 19, 5378-5385, https://doi.org/10.1021/jf020236h
. [all data]
Oruna-Concha, Bakker, et al., 2002
Oruna-Concha, M.J.; Bakker, J.; Ames, J.M.,
Comparison of the volatile components of two cultivars of potato cooked by boiling, conventional baking and microwave baking,
J. Sci. Food Agric., 2002, 82, 9, 1080-1087, https://doi.org/10.1002/jsfa.1148
. [all data]
Beaulieu and Grimm, 2001
Beaulieu, J.C.; Grimm, C.C.,
Identification of volatile compounds in cantaloupe at various developmental stages using solid phase microextraction,
J. Agric. Food Chem., 2001, 49, 3, 1345-1352, https://doi.org/10.1021/jf0005768
. [all data]
Boulanger and Crouzet, 2001
Boulanger, R.; Crouzet, J.,
Identification of the aroma components of acerola (Malphigia glabra L.): free and bound flavor compounds,
Food Chem., 2001, 74, 2, 209-216, https://doi.org/10.1016/S0308-8146(01)00128-5
. [all data]
Kirchhoff and Schieberle, 2001
Kirchhoff, E.; Schieberle, P.,
Determination of key aroma compounds in the crumb of a three-stage sourdough rye bread by stable isotope dilution assays and sensory studies,
J. Agric. Food Chem., 2001, 49, 9, 4304-4311, https://doi.org/10.1021/jf010376b
. [all data]
Boulanger and Crouzet, 2000
Boulanger, R.; Crouzet, J.,
Free and bound flavour components of Amazonian fruits: 2. cupuacu volatile compounds,
Flavour Fragr. J., 2000, 15, 4, 251-257, https://doi.org/10.1002/1099-1026(200007/08)15:4<251::AID-FFJ905>3.0.CO;2-2
. [all data]
Boulanger and Crouzet, 2000, 2
Boulanger, R.; Crouzet, J.,
Free and bound flavour components of Amazonian fruits: 3-glycosidically bound components of cupuacu,
Food Chem., 2000, 70, 4, 463-470, https://doi.org/10.1016/S0308-8146(00)00112-6
. [all data]
Boulanger, Chassagne, et al., 1999
Boulanger, R.; Chassagne, D.; Crouzet, J.,
Free and bound flavour components of amazonian fruits. 1: Bacuri,
Flavour Fragr. J., 1999, 14, 5, 303-311, https://doi.org/10.1002/(SICI)1099-1026(199909/10)14:5<303::AID-FFJ834>3.0.CO;2-C
. [all data]
Buettner and Schieberle, 1999
Buettner, A.; Schieberle, P.,
Characterization of the most odor-active volatiles in fresh, hand squeezed juice of grapefruit (Citrus paradise Macfayden),
J. Agric. Food Chem., 1999, 47, 12, 5189-5193, https://doi.org/10.1021/jf990071l
. [all data]
Bredie, Mottram, et al., 1998
Bredie, W.L.P.; Mottram, D.S.; Guy, R.C.E.,
Aroma volatiles generated during extrusion cooking of maize flour,
J. Agric. Food Chem., 1998, 46, 4, 1479-1487, https://doi.org/10.1021/jf9708857
. [all data]
Hinterholzer and Schieberie, 1998
Hinterholzer, A.; Schieberie, P.,
Identification of the most odour-active volatiles in fresh, hand-extracted juice of valencia late oranges by odour dilution techniques,
Flavour Fragr. J., 1998, 13, 1, 49-55, https://doi.org/10.1002/(SICI)1099-1026(199801/02)13:1<49::AID-FFJ691>3.0.CO;2-S
. [all data]
Peng, Ding, et al., 1988
Peng, C.T.; Ding, S.F.; Hua, R.L.; Yang, Z.C.,
Prediction of Retention Indexes I. Structure-Retention Index Relationship on Apolar Columns,
J. Chromatogr., 1988, 436, 137-172, https://doi.org/10.1016/S0021-9673(00)94575-8
. [all data]
Notes
Go To: Top, Van Den Dool and Kratz RI, non-polar column, custom temperature program, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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