Drometrizole
- Formula: C13H11N3O
- Molecular weight: 225.2459
- IUPAC Standard InChI: InChI=1S/C13H11N3O/c1-9-6-7-13(17)12(8-9)16-14-10-4-2-3-5-11(10)15-16/h2-8,17H,1H3
- IUPAC Standard InChIKey: MCPKSFINULVDNX-UHFFFAOYSA-N
- CAS Registry Number: 2440-22-4
- 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: Phenol, 2-(2H-benzotriazol-2-yl)-4-methyl-; p-Cresol, 2-(2H-benzotriazol-2-yl)-; Benazol P; Tin P; Tinuvin P; UV Absorber-1; 2-(2-Hydroxy-5-methylphenyl)benzotriazole; 2-(2'-Hydroxy-5'-methylphenyl)benzotriazole; 2-(2-Benzotriazolyl)-p-cresol; 2-Benzotriazolyl-4-methylphenol; 2-(2-Hydroxy-5-methylphenyl)-2H-benzotriazole; Porex P; 2-(2H-Benzotriazol-2-yl)-p-cresol; 2-(2H-Benzotriazol-2-yl)-4-methylphenol; Lowilite 55; Topanex 100BT; Uvazol P; NSC 91885
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Phase change data
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: William E. Acree, Jr., James S. Chickos
Enthalpy of vaporization
| ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 16.9 | 419. | A,UV | Stephenson and Malanowski, 1987 | Based on data from 404. to 435. K. See also Schmitt and Hirt, 1960. |
| 18.9 | 423. | ME | Surova, 1984 | Based on data from 413. to 433. K. |
Enthalpy of sublimation
| ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 29.92 | 308. | A | Stephenson and Malanowski, 1987 | Based on data from 293. to 333. K. |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Schmitt and Hirt, 1960
Schmitt, Richard G.; Hirt, Robert C.,
Investigation of the protective ultraviolet absorbers in a space environment. I. Rate of evaporation and vapor pressure studies,
J. Polym. Sci., 1960, 45, 145, 35-47, https://doi.org/10.1002/pol.1960.1204514504
. [all data]
Surova, 1984
Surova, E.,
Chem. Zvesti, 1984, 38, 93. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
ΔsubH Enthalpy of sublimation ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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