1,1'-Biphenyl, 4,4'-difluoro-
- Formula: C12H8F2
- Molecular weight: 190.1887
- IUPAC Standard InChI: InChI=1S/C12H8F2/c13-11-5-1-9(2-6-11)10-3-7-12(14)8-4-10/h1-8H
- IUPAC Standard InChIKey: PZDAAZQDQJGXSW-UHFFFAOYSA-N
- CAS Registry Number: 398-23-2
- 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: 4,4'-Difluorobiphenyl; Biphenyl, 4,4'-difluoro-; 4,4'-Difluorodiphenyl
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Gas Chromatography
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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
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | PB-1 | 1356. | Andersson and Weis, 1994 | 50. m/0.32 mm/0.2 μm, H2, 80. C @ 2. min, 4. K/min, 270. C @ 5. min |
| Capillary | DB-5 | 1360. | Andersson and Weis, 1994 | 30. m/0.32 mm/0.25 μm, H2, 80. C @ 2. min, 4. K/min, 270. C @ 5. min |
Lee's RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | PB-1 | 233.78 | Andersson and Weis, 1994 | 50. m/0.32 mm/0.2 μm, H2, 80. C @ 2. min, 4. K/min, 270. C @ 5. min |
| Capillary | DB-5 | 234.08 | Andersson and Weis, 1994 | 30. m/0.32 mm/0.25 μm, H2, 80. C @ 2. min, 4. K/min, 270. C @ 5. min |
Lee's RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-Wax | 233.87 | Andersson and Weis, 1994 | 30. m/0.2 mm/0.15 μm, H2, 80. C @ 2. min, 4. K/min, 270. C @ 5. min |
References
Go To: Top, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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