2,3,7,8-Tetrachlorodibenzofuran
- Formula: C12H4Cl4O
- Molecular weight: 305.972
- IUPAC Standard InChI: InChI=1S/C12H4Cl4O/c13-7-1-5-6-2-8(14)10(16)4-12(6)17-11(5)3-9(7)15/h1-4H
- IUPAC Standard InChIKey: KSMVNVHUTQZITP-UHFFFAOYSA-N
- CAS Registry Number: 51207-31-9
- 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: Dibenzofuran, 2,3,7,8-tetrachloro-; NCI-C56611; 2,3,7,8-Tetrapolychlorinated dibenzofuran; TCDF
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Phase change data
Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, 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: William E. Acree, Jr., James S. Chickos
Enthalpy of sublimation
| ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 124. | 323. | T | Rordorf, 1989 | Based on data from 303. - 344. K. See also Rordorf, 1986. |
Mass spectrum (electron ionization)
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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
Spectrum
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Additional Data
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| Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
|---|---|
| Origin | NIST Mass Spectrometry Data Center, 1998. |
| NIST MS number | 291886 |
Gas Chromatography
Go To: Top, Phase change data, Mass spectrum (electron ionization), 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
Kovats' RI, non-polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | OV-1 | 240. | 2309. | Shomburg G., Husmann H., et al., 1985 | Column length: 25. m; Column diameter: 0.25 mm |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-5 | 2338. | Hale, Hileman, et al., 1985 | He, 175. C @ 1. min, 6. K/min; Column length: 30. m; Tend: 180. C |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | HP-5 | 2324. | Korhonen and Mantykoski, 1989 | 25. m/0.20 mm/0.11 μm, He; Program: 100 0C (1 min) 20 0C/min -> 180 0C 5 0C/min -> 290 0C (until elution of the last peak) |
| Capillary | HP-5 | 2342. | Korhonen and Mantykoski, 1989 | 25. m/0.20 mm/0.11 μm, He; Program: 100 0C (1 min) 20 0C/min -> 180 0C 5 0C/min -> 290 0C (until elution of the last peak) |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-5 | 2338. | N/A | Program: not specified |
References
Go To: Top, Phase change data, Mass spectrum (electron ionization), Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Rordorf, 1989
Rordorf, Berchtold F.,
Prediction of vapor pressures, boiling points and enthalpies of fusion for twenty-nine halogenated dibenzo-p-dioxins and fifty-five dibenzofurans by a vapor pressure correlation method,
Chemosphere, 1989, 18, 1-6, 783-788, https://doi.org/10.1016/0045-6535(89)90196-3
. [all data]
Rordorf, 1986
Rordorf, Berchtold F.,
Thermal properties of dioxins, furans and related compounds,
Chemosphere, 1986, 15, 9-12, 1325-1332, https://doi.org/10.1016/0045-6535(86)90407-8
. [all data]
Shomburg G., Husmann H., et al., 1985
Shomburg G.; Husmann H.; Hubinger E.,
Multidimensional separation of isomeric species of chlorinated hydrocarbons such as PCB, PCDD and PCDF,
J. Hi. Res. Chromatogr. Chromatogr. Comm., 1985, 8, 8, 395-400, https://doi.org/10.1002/jhrc.1240080807
. [all data]
Hale, Hileman, et al., 1985
Hale, M.D.; Hileman, F.D.; Mazer, T.; Shell, T.L.; Noble, R.W.; Brooks, J.J.,
Mathematical modeling of temperature programmed capillary gas chromatographic retention indexes for polychlorinated dibenzofurans,
Anal. Chem., 1985, 57, 3, 640-648, https://doi.org/10.1021/ac00280a017
. [all data]
Korhonen and Mantykoski, 1989
Korhonen, I.O.O.; Mantykoski, K.M.,
Gas-Liquid Chromatographic Analyses. L. Retention, Dispersion and Selectivity Indices of Polychlorinated Dibenzo-p-dioxins and Dibenzofurans,
J. Chromatogr., 1989, 477, 2, 327-336, https://doi.org/10.1016/S0021-9673(01)89641-2
. [all data]
Notes
Go To: Top, Phase change data, Mass spectrum (electron ionization), Gas Chromatography, References
- Symbols used in this document:
ΔsubH Enthalpy of sublimation - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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