Isopropyl, positive ion
- Formula: C3H7+
- Molecular weight: 43.0871
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Ion clustering 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: Michael M. Meot-Ner (Mautner) and Sharon G. Lias
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.
Clustering reactions
By formula: C3H7+ + CHN = (C3H7+ CHN)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 39.6 | kcal/mol | PHPMS | Meot-Ner (Mautner) and Sieck, 1991 | gas phase; condensation |
![]() | 30.8 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1978 | gas phase; forms i-C3H7NCH+ |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 45.2 | cal/mol*K | PHPMS | Meot-Ner (Mautner) and Sieck, 1991 | gas phase; condensation |
![]() | 32. | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1978 | gas phase; forms i-C3H7NCH+ |
By formula: C3H7+ + CH2Cl2 = (C3H7+ CH2Cl2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 15.6 | kcal/mol | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 31.0 | cal/mol*K | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase |
By formula: C3H7+ + CH3Cl = (C3H7+ CH3Cl)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 22.9 | kcal/mol | PHPMS | Sen Sharma and Kebarle, 1978 | gas phase; Entropy change is questionable |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 44.5 | cal/mol*K | PHPMS | Sen Sharma and Kebarle, 1978 | gas phase; Entropy change is questionable |
By formula: C3H7+ + CH4 = (C3H7+ CH4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 2.59 | kcal/mol | PHPMS | Hiraoka, Mori, et al., 1993 | gas phase |
![]() | 3.4 | kcal/mol | PHPMS | Hiraoka and Kebarle, 1976 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 17.4 | cal/mol*K | PHPMS | Hiraoka, Mori, et al., 1993 | gas phase |
![]() | 20. | cal/mol*K | PHPMS | Hiraoka and Kebarle, 1976 | gas phase |
By formula: (C3H7+ CH4) + CH4 = (C3H7+
2CH4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 2.45 | kcal/mol | PHPMS | Hiraoka, Mori, et al., 1993 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 19.0 | cal/mol*K | PHPMS | Hiraoka, Mori, et al., 1993 | gas phase |
By formula: (C3H7+ 2CH4) + CH4 = (C3H7+
3CH4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 2.26 | kcal/mol | PHPMS | Hiraoka, Mori, et al., 1993 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 18.4 | cal/mol*K | PHPMS | Hiraoka, Mori, et al., 1993 | gas phase |
By formula: (C3H7+ 3CH4) + CH4 = (C3H7+
4CH4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 2.20 | kcal/mol | PHPMS | Hiraoka, Mori, et al., 1993 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 19.0 | cal/mol*K | PHPMS | Hiraoka, Mori, et al., 1993 | gas phase |
By formula: (C3H7+ 4CH4) + CH4 = (C3H7+
5CH4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 2.20 | kcal/mol | PHPMS | Hiraoka, Mori, et al., 1993 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 20.9 | cal/mol*K | PHPMS | Hiraoka, Mori, et al., 1993 | gas phase |
By formula: (C3H7+ 5CH4) + CH4 = (C3H7+
6CH4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 2.19 | kcal/mol | PHPMS | Hiraoka, Mori, et al., 1993 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 21.0 | cal/mol*K | PHPMS | Hiraoka, Mori, et al., 1993 | gas phase |
By formula: (C3H7+ 6CH4) + CH4 = (C3H7+
7CH4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 2.16 | kcal/mol | PHPMS | Hiraoka, Mori, et al., 1993 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 21.8 | cal/mol*K | PHPMS | Hiraoka, Mori, et al., 1993 | gas phase |
By formula: (C3H7+ 7CH4) + CH4 = (C3H7+
8CH4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 1.98 | kcal/mol | PHPMS | Hiraoka, Mori, et al., 1993 | gas phase; Entropy change calculated or estimated |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22. | cal/mol*K | N/A | Hiraoka, Mori, et al., 1993 | gas phase; Entropy change calculated or estimated |
By formula: C3H7+ + C3H8 = (C3H7+ C3H8)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 13.6 | kcal/mol | PHPMS | Sunner, Hirao, et al., 1989 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 29.4 | cal/mol*K | PHPMS | Sunner, Hirao, et al., 1989 | gas phase |
By formula: C3H7+ + H2O = (C3H7+ H2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 17.6 | kcal/mol | HPMS | Beggs and Field, 1971 | gas phase; «DELTA»rH inconsistent with (CH3)2CHOH2+ product |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 27.7 | cal/mol*K | HPMS | Beggs and Field, 1971 | gas phase; «DELTA»rH inconsistent with (CH3)2CHOH2+ product |
By formula: C3H7+ + H2S = (C3H7+ H2S)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 32.0 | kcal/mol | PHPMS | Meot-Ner (Mautner) and Sieck, 1991 | gas phase; condensation |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 34.8 | cal/mol*K | PHPMS | Meot-Ner (Mautner) and Sieck, 1991 | gas phase; condensation |
By formula: C3H7+ + H2 = (C3H7+ H2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 2.5 | kcal/mol | PHPMS | Hiraoka and Kebarle, 1976 | gas phase; Entropy change calculated or estimated, DG<, «DELTA»rH< |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 20. | cal/mol*K | N/A | Hiraoka and Kebarle, 1976 | gas phase; Entropy change calculated or estimated, DG<, «DELTA»rH< |
Free energy of reaction
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
0.9 | 170. | PHPMS | Hiraoka and Kebarle, 1976 | gas phase; Entropy change calculated or estimated, DG<, «DELTA»rH< |
References
Go To: Top, Ion clustering data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Meot-Ner (Mautner) and Sieck, 1991
Meot-Ner (Mautner), M.; Sieck, L.W.,
Proton affinity ladders from variable-temperature equilibrium measurements. 1. A reevaluation of the upper proton affinity range,
J. Am. Chem. Soc., 1991, 113, 12, 4448, https://doi.org/10.1021/ja00012a012
. [all data]
Meot-Ner (Mautner), 1978
Meot-Ner (Mautner), M.,
Solvation of the Proton by HCN and CH3CN. Condensation of HCN with Ions in the Gas Phase.,
J. Am. Chem. Soc., 1978, 100, 15, 4694, https://doi.org/10.1021/ja00483a012
. [all data]
Sharma, Meza de Hojer, et al., 1985
Sharma, D.M.S.; Meza de Hojer, S.; Kebarle, P.,
Stabilities of halonium ions from a study of gas-phase equilibria R+ + XR' = (RXR')+,
J. Am. Chem. Soc., 1985, 107, 13, 3757, https://doi.org/10.1021/ja00299a002
. [all data]
Sen Sharma and Kebarle, 1978
Sen Sharma, D.K.; Kebarle, P.,
Binding Energies and Stabilities of Chloronium Ions from Study of the Gas - Phase Equilibria: R1+ + ClR2 = R1ClR2+,
J. Am. Chem. Soc., 1978, 100, 18, 5826, https://doi.org/10.1021/ja00486a039
. [all data]
Hiraoka, Mori, et al., 1993
Hiraoka, K.; Mori, T.; Yamabe, S.,
The Gas-Phase Solvation of C2H5+, s-C3H7+ and s-C4H9+ with CH4. The Isomeric Structures of C2H5+ and C2H5+.CH4,
Chem. Phys. Lett., 1993, 207, 2-3, 178, https://doi.org/10.1016/0009-2614(93)87011-Q
. [all data]
Hiraoka and Kebarle, 1976
Hiraoka, K.; Kebarle, P.,
Stabilities and Energetics of Pentacoordinated Carbonium Ions. The Isomeric C2H7+ Ions and Some Higher Analogues: C3H9+ and C4H11+,
J. Am. Chem. Soc., 1976, 98, 20, 6119, https://doi.org/10.1021/ja00436a009
. [all data]
Sunner, Hirao, et al., 1989
Sunner, J.A.; Hirao, K.; Kebarle, P.,
Hydride - Transfer Reactions. Temperature Dependence of Rate Constants for i-C3H7+ + HC(CH3)3 = C3H8 + C(CH3)3+. Clusters of i-C3H7+ and t-C4H9+ with Propane and Isobutane,
J. Phys. Chem., 1989, 93, 10, 4010, https://doi.org/10.1021/j100347a030
. [all data]
Beggs and Field, 1971
Beggs, D.P.; Field, F.H.,
Reversible Reactions of Gas Phase Ions. II. Propane-Water System,
J. Am. Chem. Soc., 1971, 93, 7, 1576, https://doi.org/10.1021/ja00736a002
. [all data]
Notes
Go To: Top, Ion clustering data, References
- Symbols used in this document:
T Temperature rG°
Free energy of reaction at standard conditions rH°
Enthalpy of reaction at standard conditions rS°
Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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