Dimethyl Sulfoxide
- Formula: C2H6OS
- Molecular weight: 78.133
- IUPAC Standard InChIKey: IAZDPXIOMUYVGZ-UHFFFAOYSA-N
- CAS Registry Number: 67-68-5
- 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. - Isotopologues:
- Other names: DMSO; Methane, sulfinylbis-; Methyl sulfoxide; Demsodrox; Dimexide; Dipirartril-tropico; Dolicur; Dromisol; Durasorb; DMS 70; DMS 90; Hyadur; Infiltrina; Somipront; Sulfinylbismethane; SQ 9453; Dimethyl sulphoxide; (CH3)2SO; A 10846; Deltan; Demasorb; Demavet; Demeso; Dermasorb; Doligur; Domoso; Gamasol 90; M 176; Methylsulfinylmethane; Rimso 50; Syntexan; NSC-763; Topsym; Dimethyl sulfur oxide; Herpid; Kemsol; Sclerosol; Sulfoxide, dimethyl; Methane, 1,1'-sulfinylbis-; DMSO (methyl sulfoxide); Sulphinylbis methane
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Ion clustering 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 as indicated in comments:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
RCD - Robert C. Dunbar
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: Br- + C2H6OS = (Br- • C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 17.30 | kcal/mol | TDAs | Magnera, Caldwell, et al., 1984 | gas phase; B,M |
ΔrH° | 17.2 | kcal/mol | HPMS | Caldwell, Masucci, et al., 1989 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 21.4 | cal/mol*K | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 10.90 | kcal/mol | TDAs | Magnera, Caldwell, et al., 1984 | gas phase; B |
By formula: (Br- • C2H6OS) + C2H6OS = (Br- • 2C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 14.5 | kcal/mol | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 22.4 | cal/mol*K | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
By formula: (Br- • 2C2H6OS) + C2H6OS = (Br- • 3C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 13.6 | kcal/mol | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 27.5 | cal/mol*K | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
By formula: C2H7OS+ + C2H6OS = (C2H7OS+ • C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 30.8 | kcal/mol | PHPMS | Lau, Saluja, et al., 1980 | gas phase; switching reaction((CH3)2SOH+)(CH3)2CO; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 22.9 | cal/mol*K | PHPMS | Lau, Saluja, et al., 1980 | gas phase; switching reaction((CH3)2SOH+)(CH3)2CO; M |
(C2H7OS+ • ) +
= (C2H7OS+ • 2
)
By formula: (C2H7OS+ • C2H6OS) + C2H6OS = (C2H7OS+ • 2C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 21.3 | kcal/mol | PHPMS | Lau, Saluja, et al., 1980 | gas phase; Entropy change is questionable; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 10.9 | cal/mol*K | PHPMS | Lau, Saluja, et al., 1980 | gas phase; Entropy change is questionable; M |
By formula: C4H2O3- + C2H6OS = (C4H2O3- • C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 6.7 ± 1.6 | kcal/mol | IMRE | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
6.7 | 343. | PHPMS | Chowdhury, 1987 | gas phase; M |
By formula: C6F4O2- + C2H6OS = (C6F4O2- • C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 4.5 ± 1.6 | kcal/mol | IMRE | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
4.5 | 343. | PHPMS | Chowdhury, 1987 | gas phase; M |
C6H4ClNO2- + = (C6H4ClNO2- •
)
By formula: C6H4ClNO2- + C2H6OS = (C6H4ClNO2- • C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 7.5 ± 1.6 | kcal/mol | IMRE | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
7.5 | 343. | PHPMS | Chowdhury, 1987 | gas phase; M |
C6H4ClNO2- + = (C6H4ClNO2- •
)
By formula: C6H4ClNO2- + C2H6OS = (C6H4ClNO2- • C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 7.8 ± 1.6 | kcal/mol | IMRE | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
7.8 | 343. | PHPMS | Chowdhury, 1987 | gas phase; M |
C6H4ClNO2- + = (C6H4ClNO2- •
)
By formula: C6H4ClNO2- + C2H6OS = (C6H4ClNO2- • C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 7.6 ± 1.6 | kcal/mol | IMRE | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
7.6 | 343. | PHPMS | Chowdhury, 1987 | gas phase; M |
By formula: C6H4FNO2- + C2H6OS = (C6H4FNO2- • C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 7.9 ± 1.6 | kcal/mol | IMRE | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
7.9 | 343. | PHPMS | Chowdhury, 1987 | gas phase; M |
By formula: C6H4FNO2- + C2H6OS = (C6H4FNO2- • C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 8.2 ± 1.6 | kcal/mol | IMRE | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
8.2 | 343. | PHPMS | Chowdhury, 1987 | gas phase; M |
By formula: C6H4FNO2- + C2H6OS = (C6H4FNO2- • C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 7.8 ± 1.6 | kcal/mol | IMRE | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
7.8 | 343. | PHPMS | Chowdhury, 1987 | gas phase; M |
By formula: C6H4NO3- + C2H6OS = (C6H4NO3- • C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 5.9 ± 1.6 | kcal/mol | IMRE | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B |
By formula: C6H4NO3- + C2H6OS = (C6H4NO3- • C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 7.4 ± 1.6 | kcal/mol | IMRE | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B |
By formula: C6H4N2O4- + C2H6OS = (C6H4N2O4- • C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 4.4 ± 1.6 | kcal/mol | IMRE | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
4.4 | 343. | PHPMS | Chowdhury, 1987 | gas phase; M |
By formula: C6H4N2O4- + C2H6OS = (C6H4N2O4- • C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 6.2 ± 1.6 | kcal/mol | IMRE | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
6.2 | 343. | PHPMS | Chowdhury, 1987 | gas phase; M |
By formula: C6H4N2O4- + C2H6OS = (C6H4N2O4- • C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 5.9 ± 1.6 | kcal/mol | IMRE | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
5.9 | 343. | PHPMS | Chowdhury, 1987 | gas phase; M |
By formula: C6H4O2- + C2H6OS = (C6H4O2- • C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 6.2 ± 1.6 | kcal/mol | IMRE | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
6.2 | 343. | PHPMS | Chowdhury, 1987 | gas phase; M |
By formula: C6H5NO2- + C2H6OS = (C6H5NO2- • C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 16.80 ± 0.10 | kcal/mol | TDAs | Sieck, 1985 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24.5 | cal/mol*K | PHPMS | Sieck, 1985 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 9.50 ± 0.20 | kcal/mol | TDAs | Sieck, 1985 | gas phase; B |
ΔrG° | 8.6 ± 1.6 | kcal/mol | IMRE | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B |
By formula: C7F14- + C2H6OS = (C7F14- • C2H6OS)
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
7.7 | 308. | PHPMS | Knighton, Zook, et al., 1990 | gas phase; M |
C7H4F3NO2- + = (C7H4F3NO2- •
)
By formula: C7H4F3NO2- + C2H6OS = (C7H4F3NO2- • C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 14.6 ± 2.0 | kcal/mol | N/A | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 22.3 | cal/mol*K | PHPMS | Chowdhury, 1987 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 7.1 ± 2.0 | kcal/mol | TDAs | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B |
By formula: C7H4N2O2- + C2H6OS = (C7H4N2O2- • C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 6.6 ± 1.6 | kcal/mol | IMRE | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
6.6 | 343. | PHPMS | Chowdhury, 1987 | gas phase; M |
By formula: C7H4N2O2- + C2H6OS = (C7H4N2O2- • C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 6.8 ± 1.6 | kcal/mol | IMRE | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
6.8 | 343. | PHPMS | Chowdhury, 1987 | gas phase; M |
By formula: C7H4N2O2- + C2H6OS = (C7H4N2O2- • C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 16.0 | kcal/mol | PHPMS | Chowdhury, 1987 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 33.6 | cal/mol*K | PHPMS | Chowdhury, 1987 | gas phase; M |
By formula: C7H7NO2- + C2H6OS = (C7H7NO2- • C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 8.6 ± 1.6 | kcal/mol | IMRE | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
8.6 | 343. | PHPMS | Chowdhury, 1987 | gas phase; M |
By formula: C7H7NO3- + C2H6OS = (C7H7NO3- • C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 16.3 ± 2.0 | kcal/mol | N/A | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 22.5 | cal/mol*K | PHPMS | Chowdhury, 1987 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 8.4 ± 2.0 | kcal/mol | TDAs | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B |
By formula: C10H6O2- + C2H6OS = (C10H6O2- • C2H6OS)
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
5.7 | 343. | PHPMS | Chowdhury, 1987 | gas phase; M |
+
= C12H12O3S-
By formula: C10H6O2- + C2H6OS = C12H12O3S-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 5.7 ± 1.6 | kcal/mol | IMRE | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B |
By formula: Cl- + C2H6OS = (Cl- • C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 18.60 | kcal/mol | TDAs | Magnera, Caldwell, et al., 1984 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 20.4 | cal/mol*K | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 12.50 | kcal/mol | TDAs | Magnera, Caldwell, et al., 1984 | gas phase; B |
By formula: (Cl- • C2H6OS) + C2H6OS = (Cl- • 2C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 16.0 | kcal/mol | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 23.8 | cal/mol*K | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
By formula: (Cl- • 2C2H6OS) + C2H6OS = (Cl- • 3C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 14.9 | kcal/mol | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 29.8 | cal/mol*K | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
By formula: (Cl- • 3C2H6OS) + C2H6OS = (Cl- • 4C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 14.6 | kcal/mol | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 37.2 | cal/mol*K | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
By formula: (Cl- • 4C2H6OS) + C2H6OS = (Cl- • 5C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 13.8 | kcal/mol | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 40.2 | cal/mol*K | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
By formula: F6S- + C2H6OS = (F6S- • C2H6OS)
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
7.2 | 308. | PHPMS | Knighton, Zook, et al., 1990 | gas phase; M |
By formula: I- + C2H6OS = (I- • C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 15.70 | kcal/mol | TDAs | Magnera, Caldwell, et al., 1984 | gas phase; B,M |
ΔrH° | 16. | kcal/mol | PHPMS | Caldwell, Masucci, et al., 1989 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 21.7 | cal/mol*K | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 9.20 | kcal/mol | TDAs | Magnera, Caldwell, et al., 1984 | gas phase; B |
By formula: (I- • C2H6OS) + C2H6OS = (I- • 2C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 12.8 | kcal/mol | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 22.0 | cal/mol*K | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
By formula: (I- • 2C2H6OS) + C2H6OS = (I- • 3C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 11.6 | kcal/mol | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 25.1 | cal/mol*K | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
By formula: K+ + C2H6OS = (K+ • C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 31.1 | kcal/mol | CIDT | Klassen, Anderson, et al., 1996 | RCD |
ΔrH° | 35. | kcal/mol | HPMS | Sunner, 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 31. | cal/mol*K | HPMS | Sunner, 1984 | gas phase; M |
By formula: (K+ • C2H6OS) + C2H6OS = (K+ • 2C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 29. | kcal/mol | HPMS | Sunner, 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 34. | cal/mol*K | HPMS | Sunner, 1984 | gas phase; M |
By formula: (K+ • 2C2H6OS) + C2H6OS = (K+ • 3C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 20. | kcal/mol | HPMS | Sunner, 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 28. | cal/mol*K | HPMS | Sunner, 1984 | gas phase; M |
By formula: (K+ • 3C2H6OS) + C2H6OS = (K+ • 4C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 16. | kcal/mol | HPMS | Sunner, 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 30. | cal/mol*K | HPMS | Sunner, 1984 | gas phase; M |
By formula: (K+ • 4C2H6OS) + C2H6OS = (K+ • 5C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 15.8 | kcal/mol | HPMS | Sunner, 1984 | gas phase; Entropy change is questionable; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 37. | cal/mol*K | HPMS | Sunner, 1984 | gas phase; Entropy change is questionable; M |
By formula: (K+ • 5C2H6OS) + C2H6OS = (K+ • 6C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 15.5 | kcal/mol | HPMS | Sunner, 1984 | gas phase; Entropy change is questionable; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 40. | cal/mol*K | HPMS | Sunner, 1984 | gas phase; Entropy change is questionable; M |
By formula: NO2- + C2H6OS = (NO2- • C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 19.2 ± 1.0 | kcal/mol | TDAs | Sieck, 1985 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 25. | cal/mol*K | N/A | Sieck, 1985 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 8.7 ± 1.0 | kcal/mol | TDAs | Sieck, 1985 | gas phase; B |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
8.7 | 420. | PHPMS | Sieck, 1985 | gas phase; Entropy change calculated or estimated; M |
By formula: Na+ + C2H6OS = (Na+ • C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 31.1 | kcal/mol | CID | Klassen, Anderson, et al., 1996 | RCD |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
31.0 | 298. | IMRE | McMahon and Ohanessian, 2000 | Anchor alanine=39.89; RCD |
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.
Magnera, Caldwell, et al., 1984
Magnera, T.F.; Caldwell, G.; Sumner, J.; Ikuta, S.; Kebarle, P.,
Solvation of the halide anions in dimethyl sulfoxide. Factors involved in enhanced reactivity of negative ions in dipolar aprotic solvents,
J. Am. Chem. Soc., 1984, 106, 6140. [all data]
Caldwell, Masucci, et al., 1989
Caldwell, G.W.; Masucci, J.A.; Ikonomou, M.G.,
Negative Ion Chemical Ionization Mass Spectrometry - Binding of Molecules to Bromide and Iodide Anions,
Org. Mass Spectrom., 1989, 24, 1, 8, https://doi.org/10.1002/oms.1210240103
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Notes
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- Symbols used in this document:
T Temperature ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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