Bis(triphenylmethyl)peroxide
- Formula: C38H30O2
- Molecular weight: 518.6436
- IUPAC Standard InChI: InChI=1S/C38H30O2/c1-7-19-31(20-8-1)37(32-21-9-2-10-22-32,33-23-11-3-12-24-33)39-40-38(34-25-13-4-14-26-34,35-27-15-5-16-28-35)36-29-17-6-18-30-36/h1-30H
- IUPAC Standard InChIKey: CGQJDFJVDYLLLN-UHFFFAOYSA-N
- CAS Registry Number: 596-30-5
- Chemical structure:
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Condensed phase thermochemistry 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | 156. | kJ/mol | Ccb | Schmidlin, 1906 | Author hf298_condensed=18 kcal/mol |
| ΔfH°solid | 75. | kJ/mol | Ccb | Schmidin, 1904 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -19400. | kJ/mol | Ccb | Schmidlin, 1906 | Author hf298_condensed=18 kcal/mol; Corresponding ΔfHºsolid = 150. kJ/mol (simple calculation by NIST; no Washburn corrections) |
| ΔcH°solid | -19400. | kJ/mol | Ccb | Schmidin, 1904 | Corresponding ΔfHºsolid = 150. kJ/mol (simple calculation by NIST; no Washburn corrections) |
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 sublimation
| ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 158.1 | 407. | A | Stephenson and Malanowski, 1987 | Based on data from 392. to 434. K. |
Reaction thermochemistry 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
+
=
By formula: C38H30 + O2 = C38H30O2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -190.4 ± 2.1 | kJ/mol | Cm | Bent, Cuthbertson, et al., 1936 | solid phase; Heat of oxidation |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Schmidlin, 1906
Schmidlin, M.J.,
Recherches chimiques et thermochimiques sur la constitution des rosanilines,
Ann. Chim. Phys., 1906, 1, 195-256. [all data]
Schmidin, 1904
Schmidin, M.J.,
Chaleurs de combustion du triphenylmethyle et de quelques derives du triphenylmethane,
Compt. Rend., 1904, 139, 732-733. [all data]
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]
Bent, Cuthbertson, et al., 1936
Bent, H.E.; Cuthbertson, G.R.; Dorfman, M.; Leary, R.E.,
Single bond energies. I. The C-C bond in hexaphenylethane,
J. Am. Chem. Soc., 1936, 58, 165-170. [all data]
Notes
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- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔsubH Enthalpy of sublimation - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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