Phenol, 2,3-dimethyl-
- Formula: C8H10O
- Molecular weight: 122.1644
- IUPAC Standard InChIKey: QWBBPBRQALCEIZ-UHFFFAOYSA-N
- CAS Registry Number: 526-75-0
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: 2,3-Xylenol; o-Xylenol; 1-Hydroxy-2,3-dimethylbenzene; 2,3-Dimethylphenol; 1,2-Dimethyl-3-hydroxybenzene; NSC 62011
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Normal alkane 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 | Capillary |
---|---|---|---|---|---|
Active phase | TR-1 | DB-5 | DB-5 MS | DB-1 | DB-1 |
Column length (m) | 30. | 30. | 25. | 60. | 60. |
Carrier gas | Helium | Helium | Helium | He | He |
Substrate | |||||
Column diameter (mm) | 0.32 | 0.32 | 0.20 | 0.32 | 0.32 |
Phase thickness (μm) | 0.25 | 0.25 | 0.33 | 0.25 | 0.25 |
Tstart (C) | 50. | 40. | 40. | 35. | 35. |
Tend (C) | 300. | 250. | 250. | 230. | 230. |
Heat rate (K/min) | 5. | 8. | 10. | 2. | 2. |
Initial hold (min) | 2. | 1. | 4. | 4. | |
Final hold (min) | 5. | 25. | 25. | ||
I | 1153. | 1200. | 1132. | 1151. | 1166. |
Reference | Gruzdev, Kuzivanov, et al., 2012 | Czerny, Brueckner, et al., 2011 | Majcher, Lawrowski, et al., 2010 | Lee, Lee, et al., 2005 | Lee, Lee, et al., 2005 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary |
---|---|---|---|
Active phase | SPB-5 | BP-1 | Ultra-1 |
Column length (m) | 60. | 50. | 25. |
Carrier gas | He | He | He |
Substrate | |||
Column diameter (mm) | 0.32 | 0.22 | 0.32 |
Phase thickness (μm) | 1. | 0.75 | 0.25 |
Tstart (C) | 40. | 50. | 80. |
Tend (C) | 200. | 200. | 260. |
Heat rate (K/min) | 3. | 5. | 3. |
Initial hold (min) | |||
Final hold (min) | |||
I | 1167. | 1158. | 1147. |
Reference | Poligné, Collignan, et al., 2001 | Health Safety Executive, 2000 | Okumura, 1991 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane 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.
Gruzdev, Kuzivanov, et al., 2012
Gruzdev, I.V.; Kuzivanov, I.M.; Zenkevich, I.G.; Kondratenok, B.M.,
Gas-chromatographic identification of products formed in iodination of methyl phenols by retention indices,
Rus. J. Appl. Chem., 2012, 85, 9, 1355-1365, https://doi.org/10.1134/S1070427212090108
. [all data]
Czerny, Brueckner, et al., 2011
Czerny, M.; Brueckner, R.; Kirchoff, E.; Schmitt, R.; Buettner, A.,
The influence of molecular structure on odor qualities and odor detection thresholds of volatile alkylated phenols,
Chem. Senses, 2011, 1-15, retrieved from http://chemie.oxfordjournals.org. [all data]
Majcher, Lawrowski, et al., 2010
Majcher, M.; Lawrowski, P.; Jelen, H.,
Comparison of original and adulterated oscypek cheese based on volatile and sensory profiles,
Acta Sci. Pol. Technol. Aliment., 2010, 9, 3, 265-275. [all data]
Lee, Lee, et al., 2005
Lee, K.-G.; Lee, S.-E.; Takeoka, G.R.; Kim, J.-H.; Park, B.-S.,
Antioxidant activity and characterization of volatile constituents of beechwood creosote,
J. Sci. Food Agric., 2005, 85, 9, 1580-1586, https://doi.org/10.1002/jsfa.2156
. [all data]
Poligné, Collignan, et al., 2001
Poligné, I.; Collignan, A.; Trystram, G.,
Characterization of traditional processing of pork meat into boucané,
Meat Sci., 2001, 59, 4, 377-389, https://doi.org/10.1016/S0309-1740(01)00090-0
. [all data]
Health Safety Executive, 2000
Health Safety Executive,
MDHS 96 Volatile organic compounds in air - Laboratory method using pumed solid sorbent tubes, solvent desorption and gas chromatography
in Methods for the Determination of Hazardous Substances (MDHS) guidance, Crown, Colegate, Norwich, 2000, 1-24, retrieved from http://www.hse.gov.uk/pubns/mdhs/pdfs/mdhs96.pdf. [all data]
Okumura, 1991
Okumura, T.,
retention indices of environmental chemicals on methyl silicone capillary column,
Journal of Environmental Chemistry (Japan), 1991, 1, 2, 333-358, https://doi.org/10.5985/jec.1.333
. [all data]
Notes
Go To: Top, Normal alkane 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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