1-Butanol, 2-methyl-
- Formula: C5H12O
- Molecular weight: 88.1482
- IUPAC Standard InChIKey: QPRQEDXDYOZYLA-UHFFFAOYSA-N
- CAS Registry Number: 137-32-6
- 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. - Species with the same structure:
- Isotopologues:
- Stereoisomers:
- Other names: sec-Butylcarbinol; Active amyl alcohol; Active primary amyl alcohol; Primary active amyl alcohol; 2-Methyl-n-butanol; 2-Methyl-1-butanol; 2-Methylbutyl alcohol; CH3CH2CH(CH3)CH2OH; dl-2-Methyl-1-butanol; 2-Methyl butanol-1; 2-Methylbutanol; dl-sec-Butyl carbinol; Butanol, 2-methyl-; 2-Methyl-butan-1-ol; 3-Methyl iso-butanol; Methyl-2-butan-1-ol; NSC 8431; 34713-94-5; 2-methyl-1-butanol (active amyl alcohol)
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Normal alkane 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-5 MS | HP-5 | CP-Sil 5 Cb | SLB-5 MS | SLB-5 MS |
Column length (m) | 30. | 60. | 50. | 30. | 30. |
Carrier gas | Helium | Helium | Nitrogen | Helium | Helium |
Substrate | |||||
Column diameter (mm) | 0.32 | 0.25 | 0.32 | 0.25 | 0.25 |
Phase thickness (μm) | 0.25 | 0.25 | 1.20 | 0.25 | 0.25 |
Program | not specified | 30 0C (2 min) 2 0Cmin -> 60 0C 10 0C/min -> 100 0C 20 0C/min -> 140 0C 10 0C/min -> 200 0C (10 min) | 40 0C 20 0C/min -> 85 0C 1 0C/min -> 145 0C 3 0C/min -> 250 0C (30 min) | 50 0C 3 0C/min -> 250 0C (1 min) 10 0C/min -> 300 0C (5 min) | not specified |
I | 743. | 738. | 718. | 731. | 724. |
Reference | Pino, Marquez, et al., 2010 | Rotsatschakul, Visesanguan, et al., 2009 | Collin, Nizet, et al., 2008 | Costa, De Fina, et al., 2008 | Costa, De Fina, et al., 2008 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | HP-5 | HP-5 | HP-5 | DB-5 | DB-5 MS |
Column length (m) | 50. | 30. | 30. | 30. | 30. |
Carrier gas | Helium | Helium | |||
Substrate | |||||
Column diameter (mm) | 0.32 | 0.25 | 0.25 | 0.25 | 0.25 |
Phase thickness (μm) | 1.05 | 0.25 | 0.25 | 0.25 | 0.25 |
Program | 40 0C (10 min) 5 0C/min -> 200 0C 15 0C/min -> 250 0C (10 min) | 40 0C (2 min) 5 0C/min -> 80 0C 7 oC/min -> 160 0C 9 0C/min -> 200 0C 20 0C/min -> 280 0C (10 min) | not specified | 50C(1min) => 5C/min => 100C => 10C/min => 250C (9min) | 45 0C (0.75 min) 10 0C/min -> 200 0C 30 0C/min -> 245 0C (1.25 min) |
I | 740. | 767. | 744. | 733. | 736. |
Reference | Ventanas, Estevez, et al., 2008 | Zhao, Li, et al., 2008 | Zhao, Li, et al., 2008 | Beaulieu and Lancaster, 2007 | Cajka, Hajslova, et al., 2007 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | Methyl Silicone | VB-5 | SE-54 | Methyl Silicone | BPX-5 |
Column length (m) | 60. | 30. | 60. | ||
Carrier gas | He | He | |||
Substrate | |||||
Column diameter (mm) | 0.25 | 0.32 | 0.32 | ||
Phase thickness (μm) | 1. | 0.25 | 1. | ||
Program | not specified | 35C(1min) => 4C/min => 175C => 10C/min => 260C | 35C(2min) => 40C/min => 60C(2min) => 6C/min => 180C => 10C/min => 230C(10min) | not specified | 40C(4min) => 2C/min => 90C => 4C/min => 130C => 8C/min => 250C |
I | 727. | 736. | 738. | 727. | 747. |
Reference | Chen and Feng, 2007 | Karlshøj, Nielsen, et al., 2007 | Lasekan, Buettner, et al., 2007 | Kou, Zhang, et al., 2006 | van Ruth, Floris, et al., 2006 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | RTX-5 | HP-5MS | BPX-5 | CP-Sil5 CB MS | Polydimethyl siloxane with 5 % Ph groups |
Column length (m) | 30. | 30. | 60. | 50. | |
Carrier gas | N2 | He | He | ||
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.32 | |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 1.2 | |
Program | not specified | 40C(3min) => 2C/min => 180C => 10C/min => 250C(5min) | 40C(5min) => 5C/min => 100C => 20C/min => 280C (5min) | 36C(2min) => 20C/min => 85C => 1C/min => 145C => 3C/min => 250C(30min) | not specified |
I | 739. | 748. | 745. | 718. | 739. |
Reference | Ádámová, Orinák, et al., 2005 | Alissandrakis, Kibaris, et al., 2005 | Duflos, Moine, et al., 2005 | Iraqi, Vermeulen, et al., 2005 | Pino, Marbot, et al., 2005 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | HP-5 | SE-54 | Methyl Silicone | HP-5 | DB-5 |
Column length (m) | 60. | 30. | 50. | 50. | |
Carrier gas | He | ||||
Substrate | |||||
Column diameter (mm) | 0.32 | 0.32 | 0.32 | 0.32 | |
Phase thickness (μm) | 1. | 0.25 | 1.05 | 1.05 | |
Program | not specified | 40C(2min) => 40C/min => 50C(2min) => 6C/min => 180C => 15C/min => 230C (10min) | not specified | 40C(10min) => 5C/min => 200C => 20C/min => 250C(5min) | 40C(10min) => 5C/min => 200C => 20C/min => 250C (5min) |
I | 732. | 739. | 727. | 742. | 742. |
Reference | Thierry, Maillard, et al., 2005 | Buettner, 2004 | Fu and Wang, 2004 | Garcia-Estaban, Ansorena, et al., 2004 | Garcia-Estaban, Ansorena, et al., 2004, 2 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | SE-30 | SE-30 | SPB-5 | HP-5 | HP-5 |
Column length (m) | 60. | 30. | 30. | ||
Carrier gas | |||||
Substrate | |||||
Column diameter (mm) | 0.32 | 0.25 | 0.25 | ||
Phase thickness (μm) | 1. | 0.25 | 0.25 | ||
Program | not specified | not specified | not specified | 40C(6min) => 2.5C/min => 150C => 90C/min => 250C | 40C(6min) => 2.5C/min => 150C => 90C/min => 250C |
I | 726. | 721. | 731. | 744. | 755. |
Reference | Vinogradov, 2004 | Vinogradov, 2004 | Begnaud, Pérès, et al., 2003 | Jordán, Margaría, et al., 2003 | Jordán, Margaría, et al., 2003 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | Polydimethyl siloxane | HP-5 | CP Sil 8 CB | Polydimethyl siloxane | CP Sil 5 CB |
Column length (m) | 30. | 60. | 50. | ||
Carrier gas | He | ||||
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.32 | ||
Phase thickness (μm) | 0.25 | 0.25 | 1.2 | ||
Program | not specified | 40C (6min) => 2.5C/min => 150C => 90C/min => 250C | not specified | not specified | 30C => 55C/min => 85C => 1C/min => 145C => 3C/min => 250C |
I | 723. | 744. | 744. | 732. | 706. |
Reference | Junkes, Castanho, et al., 2003 | Jordán, Margaría, et al., 2002 | Duckham, Dodson, et al., 2001 | Spanier, Shahidi, et al., 2001 | Guyot, Bouseta, et al., 1998 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | SPB-1 | SPB-1 | DB-1 | DB-1 | CP Sil 8 CB |
Column length (m) | 60. | 60. | 60. | 60. | 40. |
Carrier gas | He | Helium | He | ||
Substrate | |||||
Column diameter (mm) | 0.53 | 0.53 | 0.32 | 0.32 | 0.25 |
Phase thickness (μm) | 5. | 5.0 | 0.25 | ||
Program | 40C(6min) => 5C/min => 80C => 10C/min => 200C | 40 0C (6 min) 5 0C/min -> 80 0C 10 0C/min -> 200 0C | not specified | not specified | 30 0C (1 min) 15 0C/min -> 45 0C 3 0C/min -> 120 0C |
I | 724. | 724. | 718. | 718. | 736. |
Reference | Flanagan, Streete, et al., 1997 | Strete, Ruprah, et al., 1992 | Binder, Flath, et al., 1989 | Binder and Flath, 1989 | Weller and Wolf, 1989 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary |
---|---|---|
Active phase | DB-1 | DB-1 |
Column length (m) | 30. | 30. |
Carrier gas | H2 | H2 |
Substrate | ||
Column diameter (mm) | 0.25 | 0.25 |
Phase thickness (μm) | 0.25 | 0.25 |
Program | 30C (2min) => 2C/min => 150C => 4C/min => 250C | 30C (2min) => 2C/min => 150C => 4C/min => 250C |
I | 718. | 724. |
Reference | Takeoka, Flath, et al., 1988 | Takeoka, Flath, et al., 1988 |
Comment | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane 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.
Pino, Marquez, et al., 2010
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Analysis of volatile compounds of Iberian dry-cured loins with different intramuscular fat contents using SPME-DED,
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Correlating Volatile Compounds, Sensory Attributes, and Quality Parameters in Stored Fresh-Cut Cantaloupe,
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Notes
Go To: Top, Normal alkane RI, non-polar column, custom temperature program, References
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