Dibenzofuran
- Formula: C12H8O
- Molecular weight: 168.1913
- IUPAC Standard InChIKey: TXCDCPKCNAJMEE-UHFFFAOYSA-N
- CAS Registry Number: 132-64-9
- 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: [1,1'-Biphenyl]-2,2'-diyl oxide; Dibenzo[b,d]furan; Diphenylene oxide; 2,2'-Biphenylene oxide; 2,2'-Biphenylylene oxide; Dibenzofurane
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Data at other public NIST sites:
- Options:
Data at NIST subscription sites:
NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.
Lee's 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-5 | HP-5 | HP-5MS | DB-5MS | SE-52 |
Column length (m) | 30. | 30. | 30. | 30. | 30. |
Carrier gas | Helium | He | |||
Substrate | |||||
Column diameter (mm) | 0.30 | 0.3 | 0.25 | 0.25 | 0.30 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.5 | |
Tstart (C) | 50. | 50. | 65. | 40. | 40. |
Tend (C) | 200. | 200. | 290. | 310. | 250. |
Heat rate (K/min) | 5. | 5. | 3. | 10. | 4. |
Initial hold (min) | 5. | 5. | 5. | 1. | |
Final hold (min) | 15. | 15. | 20. | ||
I | 260.3 | 260.4 | 252.13 | 259.74 | 258.72 |
Reference | Wang, Hou, et al., 2007 | Shao, Wang, et al., 2006 | Zhou, Wang, et al., 2004 | Chen, Keeran, et al., 2002 | Wang, Peng, et al., 1997 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-5 | DB-5 | SPB-5 | CP Sil 8 CB | OV-101 |
Column length (m) | 30. | 30. | 30. | 50. | 25. |
Carrier gas | H2 | He | He | H2 | |
Substrate | |||||
Column diameter (mm) | 0.32 | 0.32 | 0.25 | 0.25 | 0.22 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | ||
Tstart (C) | 80. | 40. | 40. | 80. | 50. |
Tend (C) | 270. | 285. | 300. | 300. | 300. |
Heat rate (K/min) | 4. | 8. | 4. | 4. | 4. |
Initial hold (min) | 2. | 3. | 2. | ||
Final hold (min) | 5. | 29.5 | |||
I | 257.02 | 259.7 | 259.5 | 258.8 | 259.57 |
Reference | Andersson and Weis, 1994 | Donnelly, Abdel-Hamid, et al., 1993 | Knobloch and Engewald, 1993 | Bundt, Herbel, et al., 1991 | Blanco, Blanco, et al., 1989 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | SE-52 | DB-5 | DB-5 | DB-5 | DB-5 |
Column length (m) | 25. | 30. | 30. | 30. | 30. |
Carrier gas | He | He | Helium | ||
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.26 | 0.32 | 0.32 |
Phase thickness (μm) | 0.25 | 0.25 | |||
Tstart (C) | 130. | 40. | 50. | 80. | 90. |
Tend (C) | 260. | 280. | 300. | 300. | 250. |
Heat rate (K/min) | 3. | 4. | 6. | 3. | 4. |
Initial hold (min) | 2. | 4. | 1. | ||
Final hold (min) | 5. | 20. | 10. | ||
I | 257.12 | 259.07 | 259.75 | 254.578 | 252.5 |
Reference | Hasegawa, Muragishi, et al., 1988 | Wise, Benner, et al., 1988 | Rostad and Pereira, 1986 | Tong, Shore, et al., 1984 | Viau, Studak, et al., 1984 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary |
---|---|---|
Active phase | SE-52 | SE-52 |
Column length (m) | 20. | 12. |
Carrier gas | H2 | He |
Substrate | ||
Column diameter (mm) | 0.30 | 0.3 |
Phase thickness (μm) | 0.25 | 0.34 |
Tstart (C) | 40. | 50. |
Tend (C) | 265. | 250. |
Heat rate (K/min) | 4. | 2. |
Initial hold (min) | 2. | |
Final hold (min) | ||
I | 258.77 | 257.17 |
Reference | Vassilaros, Kong, et al., 1982 | Lee, Vassilaros, et al., 1979 |
Comment | MSDC-RI | MSDC-RI |
References
Go To: Top, Lee's 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.
Wang, Hou, et al., 2007
Wang, G.; Hou, Z.; Sun, Y.; Liu, Y.; Xie, B.; Liu, S.,
Investigation of pyrolysis behavior of fenoxycarb using PY-GC-MS assisted with chemometric methods,
Chem. Anal., 2007, 52, 141-156. [all data]
Shao, Wang, et al., 2006
Shao, X.; Wang, G.; Sun, Y.; Zhang, R.; Xie, K.; Liu, H.,
Determination and Characterization of the Pyrolysis Products of Isoprocarb by GC-MS,
J. Chromatogr. Sci., 2006, 44, 3, 141-147, https://doi.org/10.1093/chromsci/44.3.141
. [all data]
Zhou, Wang, et al., 2004
Zhou, J.; Wang, T.; Shi, Q.; Huang, Y.; Mao, T.; Zhong, N.; Zhang, Y.; Zhang, X.,
Determination of sulfur and oxygen containing polycyclic aromatic hydrocarbons in inhalable particulate by gas chromatography - mass spectrometry,
J. Chin. Mass Spectrom. Soc., 2004, 25, 3, 134-140. [all data]
Chen, Keeran, et al., 2002
Chen, P.H.; Keeran, W.S.; Van Ausdale, W.A.; Schindler, D.R.; Roberts, D.W.,
Application of Lee retention indices to the confirmation of tentatively identified compounds from GC/MS analysis of environmental samples, Technical paper, Analytical Services Division, Environmental ScienceEngineering, Inc, PO Box 1703, Gainesville, FL 32602, 2002, 11. [all data]
Wang, Peng, et al., 1997
Wang, Y.; Peng, P.; Cui, S.; Zhang, Y.,
Identification of PAH in the Suzhou River bed sediments by GC/MS and PAH retention index system,
J. Nanjing Norm. Univ. (Nat. Sci.), 1997, 20, 2, 47-68. [all data]
Andersson and Weis, 1994
Andersson, J.T.; Weis, U.,
Gas Chromatographic Determination of Polycyclic Aromatic Compounds with Fluorinated Analogues as Internal Standards,
J. Chromatogr. A, 1994, 659, 1, 151-161, https://doi.org/10.1016/0021-9673(94)85017-8
. [all data]
Donnelly, Abdel-Hamid, et al., 1993
Donnelly, J.R.; Abdel-Hamid, M.S.; Jeter, J.L.; Gurka, D.F.,
Application of gas chromatographic retention properties to the identification of environmental contaminants,
J. Chromatogr., 1993, 642, 1-2, 409-415, https://doi.org/10.1016/0021-9673(93)80106-I
. [all data]
Knobloch and Engewald, 1993
Knobloch, T.; Engewald, W.,
Identification of some polar polycyclic compounds in emissions from brown-coal-fired residential stoves,
J. Hi. Res. Chromatogr., 1993, 16, 4, 239-242, https://doi.org/10.1002/jhrc.1240160407
. [all data]
Bundt, Herbel, et al., 1991
Bundt, J.; Herbel, W.; Steinhart, H.; Franke, S.; Francke, W.,
Structure-type separation of diesel fuels by solid phase extraction and identification of the two- and three-ring aromatics by capillary GC-mass spectrometry,
J. Hi. Res. Chromatogr., 1991, 14, 2, 91-98, https://doi.org/10.1002/jhrc.1240140205
. [all data]
Blanco, Blanco, et al., 1989
Blanco, C.G.; Blanco, J.; Bermejo, J.; Guillen, M.D.,
Capillary gas chromatography of some polycyclic aromatic compounds on several stationary phases,
J. Chromatogr., 1989, 465, 3, 378-385, https://doi.org/10.1016/S0021-9673(01)92675-5
. [all data]
Hasegawa, Muragishi, et al., 1988
Hasegawa, K.; Muragishi, T.; Usami, S.,
Component analysis of coal-derivated heavy oil. Analysis of carcinogenic components in neutral nonpolar fractions,
Nippon Kagaku Kaishi, 1988, 3, 3, 311-320, https://doi.org/10.1246/nikkashi.1988.311
. [all data]
Wise, Benner, et al., 1988
Wise, S.A.; Benner, B.A.; Byrd, G.D.; Chesler, S.N.; Rebbert, R.E.; Schantz, M.M.,
Determination of polycyclic aromatic hydrocarbons in a coal tar standard reference material,
Anal. Chem., 1988, 60, 9, 887-894, https://doi.org/10.1021/ac00160a012
. [all data]
Rostad and Pereira, 1986
Rostad, C.E.; Pereira, W.E.,
Kovats and Lee retention indices determined by gas chromatography/mass spectrometry for organic compounds of environmental interest,
J. Hi. Res. Chromatogr. Chromatogr. Comm., 1986, 9, 6, 328-334, https://doi.org/10.1002/jhrc.1240090603
. [all data]
Tong, Shore, et al., 1984
Tong, H.Y.; Shore, D.L.; Karasek, F.W.; Helland, P.; Jellum, E.,
Identification of organic compounds obtained from incineration of municipal waste by high-performance liquid chromatographic fractionation and gas chromatography-mass spectrometry,
J. Chromatogr., 1984, 285, 423-441, https://doi.org/10.1016/S0021-9673(01)87784-0
. [all data]
Viau, Studak, et al., 1984
Viau, A.C.; Studak, S.M.; Karasek, F.W.,
Comparative analysis of hazardous compounds on flu-ash from municipal waste incineration by gas chromatography / mass spectrometry,
Can. J. Chem., 1984, 62, 11, 2140-2145, https://doi.org/10.1139/v84-366
. [all data]
Vassilaros, Kong, et al., 1982
Vassilaros, D.L.; Kong, R.C.; Later, D.W.; Lee, M.L.,
Linear retention index system for polycyclic aromatic compounds. Critical evaluation and additional indices,
J. Chromatogr., 1982, 252, 1-20, https://doi.org/10.1016/S0021-9673(01)88394-1
. [all data]
Lee, Vassilaros, et al., 1979
Lee, M.L.; Vassilaros, D.L.; White, C.M.; Novotny, M.,
Retention Indices for Programmed-Temperature Capillary-Column Gas Chromatography of Polycyclic Aromatic Hydrocarbons,
Anal. Chem., 1979, 51, 6, 768-773, https://doi.org/10.1021/ac50042a043
. [all data]
Notes
Go To: Top, Lee's 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
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.