Benzene, 1,2-dimethoxy-
- Formula: C8H10O2
- Molecular weight: 138.1638
- IUPAC Standard InChIKey: ABDKAPXRBAPSQN-UHFFFAOYSA-N
- CAS Registry Number: 91-16-7
- 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: Benzene, o-dimethoxy-; o-Dimethoxybenzene; O,O-Dimethyl catechol; Pyrocatechol dimethyl ether; Veratrol; Veratrole; 1,2-Dimethoxybenzene; Dimethylether pyrokatechinu; Orthodimethoxybenzene; 2-Methoxyanisole; Catechol dimethyl ether; NSC 16934; Methylguaiacol; 1,2-Dimethoxybenzene (veratroI); 1,2-Dimethoxybenzene (veratrole); 1,2-Dimethoxybenzene (Veratrol)
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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 | HP-5MS | ZP-5 | HP-1 | HP-5MS | HP-5 MS |
Column length (m) | 30. | 60. | 50. | 30. | 30. |
Carrier gas | He | He | He | He | Helium |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.2 | 0.25 | 0.25 |
Phase thickness (μm) | 0.25 | 0.25 | 0.5 | 0.25 | 0.25 |
Tstart (C) | 60. | 40. | 60. | 60. | 60. |
Tend (C) | 250. | 260. | 250. | 280. | 250. |
Heat rate (K/min) | 2. | 6. | 2. | 3. | 2. |
Initial hold (min) | 8. | 7. | 5. | 8. | |
Final hold (min) | 15. | 1. | 120. | 15. | |
I | 1143. | 1153. | 1110. | 1146. | 1143. |
Reference | Ferhat, Tigrine-Kordjani, et al., 2007 | Füssel, Dötterl, et al., 2007 | Castel, Fernandez, et al., 2006 | Setzer, Noletto, et al., 2006 | Tigrine-Kordiani, Meklati, et al., 2006 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | ZB-5 | ZB-5 | DB-1 | DB-1 | ZB-5 |
Column length (m) | 60. | 60. | 60. | 60. | 60. |
Carrier gas | He | He | He | He | He |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.32 | 0.32 | 0.25 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
Tstart (C) | 40. | 40. | 35. | 35. | 40. |
Tend (C) | 250. | 250. | 230. | 230. | 260. |
Heat rate (K/min) | 6. | 6. | 2. | 2. | 6. |
Initial hold (min) | 7. | 7. | 4. | 4. | 4.6 |
Final hold (min) | 1. | 1. | 25. | 25. | 1. |
I | 1153. | 1153. | 1110. | 1111. | 1155. |
Reference | Dötterl and Jürgens, 2005 | Dötterl, Wolfe, et al., 2005 | Lee, Lee, et al., 2005 | Lee, Lee, et al., 2005 | Jürgens and Dötterl, 2004 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-1 | DB-1 | DB-1 | DB-1 | HP-1 |
Column length (m) | 60. | 60. | 60. | 60. | 25. |
Carrier gas | He | He | He | He | |
Substrate | |||||
Column diameter (mm) | 0.32 | 0.32 | 0.32 | 0.32 | 0.32 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | |
Tstart (C) | 35. | 35. | 35. | 35. | 35. |
Tend (C) | 230. | 230. | 230. | 230. | 250. |
Heat rate (K/min) | 2. | 2. | 2. | 2. | 4. |
Initial hold (min) | 4. | 4. | 4. | 4. | |
Final hold (min) | 25. | 25. | 25. | 25. | |
I | 1109. | 1111. | 1111. | 1111. | 1112. |
Reference | Park, Lee, et al., 2004 | Park, Lee, et al., 2004 | Park, Lee, et al., 2004 | Park, Lee, et al., 2004 | Ong, Acree, et al., 1998 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary |
---|---|---|---|
Active phase | DB-1 | HP-5 | Ultra-1 |
Column length (m) | 30. | 25. | |
Carrier gas | He | He | |
Substrate | |||
Column diameter (mm) | 0.25 | 0.32 | |
Phase thickness (μm) | 0.25 | ||
Tstart (C) | 70. | 35. | 80. |
Tend (C) | 300. | 200. | 260. |
Heat rate (K/min) | 3. | 6. | 3. |
Initial hold (min) | 5. | 2. | |
Final hold (min) | |||
I | 1110. | 1150. | 1111. |
Reference | Guy and Vernin, 1996 | Larsen and Frisvad, 1995 | 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.
Ferhat, Tigrine-Kordjani, et al., 2007
Ferhat, M.A.; Tigrine-Kordjani, N.; Chemat, S.; Meklati, B.Y.; Chemat, F.,
Rapid Extraction of Volatile Compounds Using a New Simultaneous Microwave Distillation: Solvent Extraction Device,
Chromatographia, 2007, 65, 3-4, 217-222, https://doi.org/10.1365/s10337-006-0130-5
. [all data]
Füssel, Dötterl, et al., 2007
Füssel, U.; Dötterl, S.; Jürgens, A.; Aas, G.,
Inter- and intraspecific variation in floral scent in the genus Salix and its implication for pollination,
J. Chem. Ecol., 2007, 33, 4, 749-765, https://doi.org/10.1007/s10886-007-9257-6
. [all data]
Castel, Fernandez, et al., 2006
Castel, C.; Fernandez, X.; Lizzani-Cuvelier, L.; Perichet, C.; Lavoine, S.,
Characterization of the Chemical Composition of a Byproduct from Siam Benzoin Gum,
J. Agric. Food Chem., 2006, 54, 23, 8848-8854, https://doi.org/10.1021/jf061193y
. [all data]
Setzer, Noletto, et al., 2006
Setzer, W.N.; Noletto, J.A.; Lawton, R.O.,
Chemical composition of the floral essential oil of Randia matudae from Monteverde, Costa Rica,
Flavour Fragr. J., 2006, 21, 2, 244-246, https://doi.org/10.1002/ffj.1567
. [all data]
Tigrine-Kordiani, Meklati, et al., 2006
Tigrine-Kordiani, N.; Meklati, B.Y.; Chemat, F.,
Abalysis by gas chromatography - mass spectrometry of the essential oil of Zygophyllum album L., an aromatic and medicinal plant growing in Algeria,
Int. J. Aromatherapy, 2006, 16, 3-4, 187-191, https://doi.org/10.1016/j.ijat.2006.09.008
. [all data]
Dötterl and Jürgens, 2005
Dötterl, S.; Jürgens, A.,
Spatial fragrance patterns in flowers of Silene latifolia: Lilac compounds as olfactory nectar guides?,
Plant Systematics and Evolution, 2005, 255, 1-2, 99-109, https://doi.org/10.1007/s00606-005-0344-2
. [all data]
Dötterl, Wolfe, et al., 2005
Dötterl, S.; Wolfe, L.M.; Jürgens, A.,
Qualitative and quantitative analyses of flower scent in Silene latifolia,
Phytochemistry, 2005, 66, 2, 203-213, https://doi.org/10.1016/j.phytochem.2004.12.002
. [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]
Jürgens and Dötterl, 2004
Jürgens, A.; Dötterl, S.,
Chemical composition of anther volatiles in Ranunculaceae: genera-specific profiles in Aemone, Aquilegia, Caltha, Pulsatilla, Ranunculus, and Trollius species,
American Journal of Botany, 2004, 91, 12, 1969-1980, https://doi.org/10.3732/ajb.91.12.1969
. [all data]
Park, Lee, et al., 2004
Park, B.-S.; Lee, K.-G.; Takeoka, G.R.,
Comparison of three sample preparation methods on the recovery of volatiles from taheebo (Tabebuia impetiginosa Martius ex DC),
Flavour Fragr. J., 2004, 19, 4, 287-292, https://doi.org/10.1002/ffj.1345
. [all data]
Ong, Acree, et al., 1998
Ong, P.K.C.; Acree, T.E.; Lavin, E.H.,
Characterization of volatiles in rambutan fruit (Nephelium lappaceum L.),
J. Agric. Food Chem., 1998, 46, 2, 611-615, https://doi.org/10.1021/jf970665t
. [all data]
Guy and Vernin, 1996
Guy, I.; Vernin, G.,
Minor compounds from Cistus ladaniferus L. essential oil from esterel. 2. Acids and phenols,
J. Essent. Oil Res., 1996, 8, 4, 455-462, https://doi.org/10.1080/10412905.1996.9700666
. [all data]
Larsen and Frisvad, 1995
Larsen, T.O.; Frisvad, J.C.,
Characterization of volatile metabolites from 47 Penicillium taxa,
Mycol. Res., 1995, 99, 10, 1153-1166, https://doi.org/10.1016/S0953-7562(09)80271-2
. [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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