1-methyl-3,5-diphenylpyrazole
- Formula: C16H14N2
- Molecular weight: 234.2958
- IUPAC Standard InChI: InChI=1S/C16H14N2/c1-18-16(14-10-6-3-7-11-14)12-15(17-18)13-8-4-2-5-9-13/h2-12H,1H3
- IUPAC Standard InChIKey: SVDTUJAQNAQGGW-UHFFFAOYSA-N
- CAS Registry Number: 19311-79-6
- Chemical structure:
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Phase change data
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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: William E. Acree, Jr., James S. Chickos
Enthalpy of fusion
| ΔfusH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 4.173 | 332.9 | AC | Di, Sun, et al., 2001 | Based on data from 70. to 370. K. |
Gas phase ion energetics data
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 evaluated by: Edward P. Hunter and Sharon G. Lias
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Proton affinity (review) | 229.2 | kcal/mol | N/A | Hunter and Lias, 1998 | |
| Quantity | Value | Units | Method | Reference | Comment |
| Gas basicity | 221.6 | kcal/mol | N/A | Hunter and Lias, 1998 |
References
Go To: Top, Phase change data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Di, Sun, et al., 2001
Di, Y.-Y.; Sun, X.-H.; Liu, Y.-F.; Tan, Z.-C.; Meng, S.-H.; Gao, S.-L.; Qu, S.-S.,
Huaxue Xuebao, 2001, 59, 4, 496. [all data]
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
ΔfusH Enthalpy of fusion - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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