Diflunisal
- Formula: C13H8F2O3
- Molecular weight: 250.1976
- IUPAC Standard InChI: InChI=1S/C13H8F2O3/c14-8-2-3-9(11(15)6-8)7-1-4-12(16)10(5-7)13(17)18/h1-6,16H,(H,17,18)
- IUPAC Standard InChIKey: HUPFGZXOMWLGNK-UHFFFAOYSA-N
- CAS Registry Number: 22494-42-4
- 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]-3-carboxylic acid, 2',4'-difluoro-4-hydroxy-; 3-Biphenylcarboxylic acid, 2',4'-difluoro-4-hydroxy-; 2',4'-Difluoro-4-hydroxy-(1,1'-biphenyl)-3-carboxylic acid; 2',4'-Difluoro-4-hydroxy-3-biphenylcarboxylic acid; 2',4'-Difluoro-4-hydroxy-(1',1-diphenyl)-3-carboxylic acid; 5-(2,4-Difluorophenyl)salicylic acid; 2-(Hydroxy)-5-(2,4-difluorophenyl)benzoic acid; Dolobid; Dolobil; Dolobis; Flovacil; Fluniget; MK 647; Adomal; Difludol; Dolisal; Fluodonil; Flustar; Diflusinal; 5-[2,4-Difluorophenyl]salicylic acid (diflunisal)
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Options:
Phase change data
Go To: Top, 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 (kcal/mol) | Temperature (K) | Method | Reference |
|---|---|---|---|
| 28.5 ± 0.1 | 349. to 414. | GS | Perlovich, Kurkov, et al., 2003 |
Gas Chromatography
Go To: Top, Phase change data, 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
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-1 | 2031. | Sharp, 1987 | 15. m/0.25 mm/0.25 μm, He, 130. C @ 1. min, 10. K/min, 290. C @ 10. min |
References
Go To: Top, Phase change data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Perlovich, Kurkov, et al., 2003
Perlovich, German L.; Kurkov, Sergey V.; Bauer-Brandl, Annette,
Thermodynamics of solutions,
European Journal of Pharmaceutical Sciences, 2003, 19, 5, 423-432, https://doi.org/10.1016/S0928-0987(03)00145-3
. [all data]
Sharp, 1987
Sharp, M.E.,
A rapid screening procedure for acidic and neutral drugs in blood by high resolution gas chromatography,
J. Anal. Toxicol., 1987, 11, 1, 8-11, https://doi.org/10.1093/jat/11.1.8
. [all data]
Notes
Go To: Top, Phase change data, Gas Chromatography, References
- Symbols used in this document:
ΔsubH Enthalpy of sublimation - 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.