Dimethyl Sulfoxide
- Formula: C2H6OS
- Molecular weight: 78.133
- IUPAC Standard InChI:
- InChI=1S/C2H6OS/c1-4(2)3/h1-2H3
- Download the identifier in a file.
- 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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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | -35.97 ± 0.36 | kcal/mol | Ccr | Masuda, Nagano, et al., 1994 | H2SO4 (1:115 H2O) |
Condensed phase thermochemistry data
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, 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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | -48.61 ± 0.33 | kcal/mol | Ccr | Masuda, Nagano, et al., 1994 | H2SO4 (1:115 H2O); ALS |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -486.93 ± 0.30 | kcal/mol | Ccr | Masuda, Nagano, et al., 1994 | H2SO4 (1:115 H2O); ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°liquid | 45.120 | cal/mol*K | N/A | Clever and Westrum, 1970 | DH |
Constant pressure heat capacity of liquid
Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
35.705 | 298.15 | Grolier, Roux-Desgranges, et al., 1993 | DH |
35.440 | 298.15 | Barta, Kooner, et al., 1989 | DH |
36.71 | 298.15 | Rodante and Marrosu, 1988 | DH |
36.62 | 298.15 | Lankford and Criss, 1987 | DH |
37.26 | 298.15 | de Visser and Somsen, 1979 | DH |
37.26 | 298.15 | De Visser, Heuvelsland, et al., 1978 | DH |
36.611 | 298.15 | Clever and Westrum, 1970 | T = 5 to 350 K.; DH |
35.61 | 298.15 | Kenttmaa and Lindberg, 1960 | T = 298, 343 K.; DH |
Reaction thermochemistry data
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, 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
ALS - 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
C2H5OS- + =
By formula: C2H5OS- + H+ = C2H6OS
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 373.5 ± 2.1 | kcal/mol | G+TS | Bartmess, Scott, et al., 1979 | gas phase; value altered from reference due to change in acidity scale; B |
![]() | 374.3 ± 2.3 | kcal/mol | G+TS | Cumming and Kebarle, 1978 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 366.4 ± 2.0 | kcal/mol | IMRE | Bartmess, Scott, et al., 1979 | gas phase; value altered from reference due to change in acidity scale; B |
![]() | 367.2 ± 2.0 | kcal/mol | IMRE | Cumming and Kebarle, 1978 | gas phase; B |
By formula: NO2- + C2H6OS = (NO2- C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 19.2 ± 1.0 | kcal/mol | TDAs | Sieck, 1985 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25. | cal/mol*K | N/A | Sieck, 1985 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 8.7 ± 1.0 | kcal/mol | TDAs | Sieck, 1985 | gas phase; B |
Free energy of reaction
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
8.7 | 420. | PHPMS | Sieck, 1985 | gas phase; Entropy change calculated or estimated; M |
By formula: C6H5NO2- + C2H6OS = (C6H5NO2- C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 16.80 ± 0.10 | kcal/mol | TDAs | Sieck, 1985 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 24.5 | cal/mol*K | PHPMS | Sieck, 1985 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 9.50 ± 0.20 | kcal/mol | TDAs | Sieck, 1985 | gas phase; B |
![]() | 8.6 ± 1.6 | kcal/mol | IMRE | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B |
By formula: C7H7NO3- + C2H6OS = (C7H7NO3- C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 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 |
![]() | 22.5 | cal/mol*K | PHPMS | Chowdhury, 1987 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 8.4 ± 2.0 | kcal/mol | TDAs | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B |
By formula: Br- + C2H6OS = (Br- C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 17.30 | kcal/mol | TDAs | Magnera, Caldwell, et al., 1984 | gas phase; B,M |
![]() | 17.2 | kcal/mol | HPMS | Caldwell, Masucci, et al., 1989 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 21.4 | cal/mol*K | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 10.90 | kcal/mol | TDAs | Magnera, Caldwell, et al., 1984 | gas phase; B |
By formula: I- + C2H6OS = (I- C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 15.70 | kcal/mol | TDAs | Magnera, Caldwell, et al., 1984 | gas phase; B,M |
![]() | 16. | kcal/mol | PHPMS | Caldwell, Masucci, et al., 1989 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 21.7 | cal/mol*K | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 9.20 | kcal/mol | TDAs | Magnera, Caldwell, et al., 1984 | gas phase; B |
C7H4F3NO2- + = (C7H4F3NO2-
)
By formula: C7H4F3NO2- + C2H6OS = (C7H4F3NO2- C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 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 |
![]() | 22.3 | cal/mol*K | PHPMS | Chowdhury, 1987 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 7.1 ± 2.0 | kcal/mol | TDAs | 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 |
---|---|---|---|---|---|
![]() | 18.60 | kcal/mol | TDAs | Magnera, Caldwell, et al., 1984 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 20.4 | cal/mol*K | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 12.50 | kcal/mol | TDAs | Magnera, Caldwell, et al., 1984 | gas phase; B |
By formula: C2H7OS+ + C2H6OS = (C2H7OS+ C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 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 |
![]() | 22.9 | cal/mol*K | PHPMS | Lau, Saluja, et al., 1980 | gas phase; switching reaction((CH3)2SOH+)(CH3)2CO; M |
By formula: (C2H7OS+ C2H6OS) + C2H6OS = (C2H7OS+
2C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 21.3 | kcal/mol | PHPMS | Lau, Saluja, et al., 1980 | gas phase; Entropy change is questionable; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 10.9 | cal/mol*K | PHPMS | Lau, Saluja, et al., 1980 | gas phase; Entropy change is questionable; M |
By formula: (K+ 4C2H6OS) + C2H6OS = (K+
5C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 15.8 | kcal/mol | HPMS | Sunner, 1984 | gas phase; Entropy change is questionable; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 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 |
---|---|---|---|---|---|
![]() | 15.5 | kcal/mol | HPMS | Sunner, 1984 | gas phase; Entropy change is questionable; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 40. | cal/mol*K | HPMS | Sunner, 1984 | gas phase; Entropy change is questionable; M |
By formula: C6H4FNO2- + C2H6OS = (C6H4FNO2- C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 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
![]() |
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 |
---|---|---|---|---|---|
![]() | 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
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
8.2 | 343. | PHPMS | Chowdhury, 1987 | gas phase; M |
C6H4ClNO2- + = (C6H4ClNO2-
)
By formula: C6H4ClNO2- + C2H6OS = (C6H4ClNO2- C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 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
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
7.5 | 343. | PHPMS | Chowdhury, 1987 | gas phase; M |
By formula: C6H4FNO2- + C2H6OS = (C6H4FNO2- C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 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
![]() |
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 |
---|---|---|---|---|---|
![]() | 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
![]() |
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 |
---|---|---|---|---|---|
![]() | 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
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
7.6 | 343. | PHPMS | Chowdhury, 1987 | gas phase; M |
By formula: C6H4N2O4- + C2H6OS = (C6H4N2O4- C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 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
![]() |
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 |
---|---|---|---|---|---|
![]() | 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
![]() |
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 |
---|---|---|---|---|---|
![]() | 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
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
5.9 | 343. | PHPMS | Chowdhury, 1987 | gas phase; M |
By formula: C7H7NO2- + C2H6OS = (C7H7NO2- C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 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
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
8.6 | 343. | PHPMS | Chowdhury, 1987 | gas phase; M |
By formula: C6F4O2- + C2H6OS = (C6F4O2- C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 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
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
4.5 | 343. | PHPMS | Chowdhury, 1987 | gas phase; M |
By formula: C6H4O2- + C2H6OS = (C6H4O2- C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 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
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
6.2 | 343. | PHPMS | Chowdhury, 1987 | gas phase; M |
By formula: C7H4N2O2- + C2H6OS = (C7H4N2O2- C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 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
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
6.8 | 343. | PHPMS | Chowdhury, 1987 | gas phase; M |
By formula: K+ + C2H6OS = (K+ C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 31.1 | kcal/mol | CIDT | Klassen, Anderson, et al., 1996 | RCD |
![]() | 35. | kcal/mol | HPMS | Sunner, 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 31. | cal/mol*K | HPMS | Sunner, 1984 | gas phase; M |
By formula: C4H2O3- + C2H6OS = (C4H2O3- C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 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
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
6.7 | 343. | PHPMS | Chowdhury, 1987 | gas phase; M |
By formula: C7H4N2O2- + C2H6OS = (C7H4N2O2- C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 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
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
6.6 | 343. | PHPMS | Chowdhury, 1987 | gas phase; M |
By formula: 2C2H6S + O2 = 2C2H6OS
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | -66.36 ± 0.20 | kcal/mol | Cm | Douglas, 1946 | liquid phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -66.5 ± 0.2 kcal/mol; At 291°K; ALS |
By formula: C2H6O2S = C2H6OS + 0.5O2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 58.16 ± 0.20 | kcal/mol | Cm | Douglas, 1946 | liquid phase; Reanalyzed by Cox and Pilcher, 1970, Original value = 59.0 ± 0.2 kcal/mol; At 291°K; ALS |
By formula: (Cl- 2C2H6OS) + C2H6OS = (Cl-
3C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 14.9 | kcal/mol | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 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 |
---|---|---|---|---|---|
![]() | 14.6 | kcal/mol | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 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 |
---|---|---|---|---|---|
![]() | 13.8 | kcal/mol | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 40.2 | 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 |
---|---|---|---|---|---|
![]() | 11.6 | kcal/mol | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25.1 | 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 |
---|---|---|---|---|---|
![]() | 13.6 | kcal/mol | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 27.5 | cal/mol*K | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
By formula: (Cl- C2H6OS) + C2H6OS = (Cl-
2C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 16.0 | kcal/mol | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 23.8 | cal/mol*K | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
By formula: (I- C2H6OS) + C2H6OS = (I-
2C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 12.8 | kcal/mol | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22.0 | cal/mol*K | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
By formula: (Br- C2H6OS) + C2H6OS = (Br-
2C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 14.5 | kcal/mol | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22.4 | cal/mol*K | PHPMS | Magnera, Caldwell, et al., 1984 | gas phase; M |
By formula: Na+ + C2H6OS = (Na+ C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 31.1 | kcal/mol | CID | Klassen, Anderson, et al., 1996 | RCD |
Free energy of reaction
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
31.0 | 298. | IMRE | McMahon and Ohanessian, 2000 | Anchor alanine=39.89; RCD |
By formula: (K+ 2C2H6OS) + C2H6OS = (K+
3C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 20. | kcal/mol | HPMS | Sunner, 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 28. | cal/mol*K | HPMS | Sunner, 1984 | gas phase; M |
By formula: (K+ 3C2H6OS) + C2H6OS = (K+
4C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 16. | kcal/mol | HPMS | Sunner, 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 30. | cal/mol*K | HPMS | Sunner, 1984 | gas phase; M |
By formula: (K+ C2H6OS) + C2H6OS = (K+
2C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 29. | kcal/mol | HPMS | Sunner, 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 34. | cal/mol*K | HPMS | Sunner, 1984 | gas phase; M |
By formula: C7H4N2O2- + C2H6OS = (C7H4N2O2- C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 16.0 | kcal/mol | PHPMS | Chowdhury, 1987 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 33.6 | cal/mol*K | PHPMS | Chowdhury, 1987 | gas phase; M |
By formula: C6H4NO3- + C2H6OS = (C6H4NO3- C2H6OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 7.4 ± 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 |
---|---|---|---|---|---|
![]() | 5.9 ± 1.6 | kcal/mol | IMRE | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B |
+
= C12H12O3S-
By formula: C10H6O2- + C2H6OS = C12H12O3S-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.7 ± 1.6 | kcal/mol | IMRE | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B |
By formula: F6S- + C2H6OS = (F6S- C2H6OS)
Free energy of reaction
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
7.2 | 308. | PHPMS | Knighton, Zook, et al., 1990 | gas phase; M |
By formula: C7F14- + C2H6OS = (C7F14- C2H6OS)
Free energy of reaction
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
7.7 | 308. | PHPMS | Knighton, Zook, et al., 1990 | gas phase; M |
By formula: C10H6O2- + C2H6OS = (C10H6O2- C2H6OS)
Free energy of reaction
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
5.7 | 343. | PHPMS | Chowdhury, 1987 | gas phase; M |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid S°liquid Entropy of liquid at standard conditions T Temperature cH°liquid
Enthalpy of combustion of liquid at standard conditions fH°gas
Enthalpy of formation of gas at standard conditions fH°liquid
Enthalpy of formation of liquid at standard conditions 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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