Benzene, 1,4-dimethoxy-
- Formula: C8H10O2
- Molecular weight: 138.1638
- IUPAC Standard InChIKey: OHBQPCCCRFSCAX-UHFFFAOYSA-N
- CAS Registry Number: 150-78-7
- 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, p-dimethoxy-; p-Dimethoxybenzene; Dimethylhydroquinone ether; DMB; Hydroquinone dimethyl ether; Quinol dimethyl ether; 1,4-Dimethoxybenzene; p-Methoxyanisole; Dimethyl ether hydroquinone; USAF AN-9; Anisole, p-methoxy-; Dimethylether hydrochinonu; Usaf uctl-1791; 4-Methoxyanisole; Methyl p-methoxyphenyl ether; 4-Methoxyphenol, methyl ether; 1,4-Dimethoxybenzol; Methyl 4-methoxyphenyl ether; NSC 7483; Dimethylhydroquinone; Dimethylolbenzimidazolon; 1,3-Bis(hydroxymethyl)-2-benzimidazolinone; 2-Benzimidazolinone, 1,3-bis(hydroxymethyl)-
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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 | VF-5 MS | ZP-5 | HP-5MS | CP Sil 8 CB | HP-101 |
Column length (m) | 30. | 60. | 30. | 30. | 25. |
Carrier gas | Helium | He | He | He | |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.2 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.2 |
Tstart (C) | 60. | 40. | 60. | 40. | 70. |
Tend (C) | 280. | 260. | 280. | 250. | 200. |
Heat rate (K/min) | 6. | 6. | 3. | 3. | 3. |
Initial hold (min) | 1. | 7. | 5. | 2. | |
Final hold (min) | 3. | 1. | 20. | 15. | |
I | 1185. | 1175. | 1165. | 1168. | 1158. |
Reference | Souza, Re-Poppi, et al., 2012 | Füssel, Dötterl, et al., 2007 | Bozin, Mimicá-Dukic, et al., 2006 | Li, Lee, et al., 2006 | Mastelic, Jerkovic, et al., 2006 |
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 | CBP-1 |
Column length (m) | 60. | 60. | 60. | 60. | 30. |
Carrier gas | He | He | He | He | He |
Substrate | |||||
Column diameter (mm) | 0.32 | 0.32 | 0.32 | 0.32 | 0.25 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | |
Tstart (C) | 35. | 35. | 35. | 35. | 60. |
Tend (C) | 230. | 230. | 230. | 230. | 240. |
Heat rate (K/min) | 2. | 2. | 2. | 2. | 4. |
Initial hold (min) | 4. | 4. | 4. | 4. | |
Final hold (min) | 25. | 25. | 25. | 25. | |
I | 1128. | 1130. | 1130. | 1132. | 1122. |
Reference | Park, Lee, et al., 2004 | Park, Lee, et al., 2004 | Park, Lee, et al., 2004 | Park, Lee, et al., 2004 | Lamarque, Maestri, et al., 1998 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary |
---|---|---|---|
Active phase | CP Sil 5 CB | DB-1 | Ultra-1 |
Column length (m) | 25. | 30. | 25. |
Carrier gas | N2 | He | He |
Substrate | |||
Column diameter (mm) | 0.32 | 0.25 | 0.32 |
Phase thickness (μm) | 0.25 | 0.25 | |
Tstart (C) | 50. | 70. | 80. |
Tend (C) | 290. | 300. | 260. |
Heat rate (K/min) | 4. | 3. | 3. |
Initial hold (min) | 5. | ||
Final hold (min) | |||
I | 1171. | 1122. | 1131. |
Reference | Bos, Woerdenbag, et al., 1997 | Guy and Vernin, 1996 | 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.
Souza, Re-Poppi, et al., 2012
Souza, J.B.G.; Re-Poppi, N.; Raposo, J.L.(Jr).,
Characterization of pyroligneous acid used in agriculture by gas chromatography - mass spectrometry (in press),
J. Braz. Chem. Soc., 2012, 00, 00, 1-8. [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]
Bozin, Mimicá-Dukic, et al., 2006
Bozin, B.; Mimicá-Dukic, N.; Simin, N.; Anackov, G.,
Characterization of the volatile composition of essential oils of some lamiaceae spices and the antimicrobial and antioxidant activities of the entire oils,
J. Agric. Food Chem., 2006, 54, 5, 1822-1828, https://doi.org/10.1021/jf051922u
. [all data]
Li, Lee, et al., 2006
Li, Z.-G.; Lee, M.-R.; Shen, D.-L.,
Analysis of volatile compounds emitted from fresh Syringa oblata flowers in different florescence by headspace solid-phase microextraction-gas chromatography-mass spectrometry,
Anal. Chim. Acta., 2006, 576, 1, 43-49, https://doi.org/10.1016/j.aca.2006.01.074
. [all data]
Mastelic, Jerkovic, et al., 2006
Mastelic, J.; Jerkovic, I.; Mesic, M.,
Volatile constituents from flowers, leaves, bark and wood of Prunus mahaleb L.,
Flavour Fragr. J., 2006, 21, 2, 306-313, https://doi.org/10.1002/ffj.1596
. [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]
Lamarque, Maestri, et al., 1998
Lamarque, A.L.; Maestri, D.M.; Zygadlo, J.A.; Grosso, N.R.,
Volatile constituents from flowers of Acacia caven (Mol.) Mol. var. caven, Acacia aroma Gill. ex Hook., Erythrina crista-galli L. and Calliandra tweedii Benth.,
Flavour Fragr. J., 1998, 13, 4, 266-268, https://doi.org/10.1002/(SICI)1099-1026(1998070)13:4<266::AID-FFJ739>3.0.CO;2-5
. [all data]
Bos, Woerdenbag, et al., 1997
Bos, R.; Woerdenbag, H.J.; Hendriks, H.; Smit, H.F.; Wikström, H.V.; Scheffer, J.J.C.,
Composition of the essential oil from roots and rhizomes of Valeriana wallichii DC,
Flavour Fragr. J., 1997, 12, 2, 123-131, https://doi.org/10.1002/(SICI)1099-1026(199703)12:2<123::AID-FFJ613>3.0.CO;2-4
. [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]
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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