Methyl Alcohol
- Formula: CH4O
- Molecular weight: 32.0419
- IUPAC Standard InChIKey: OKKJLVBELUTLKV-UHFFFAOYSA-N
- CAS Registry Number: 67-56-1
- 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: Methanol; Carbinol; Methyl hydroxide; Methylol; Monohydroxymethane; Wood alcohol; CH3OH; Colonial spirit; Columbian spirit; Hydroxymethane; Wood naphtha; Alcool methylique; Alcool metilico; Columbian spirits; Metanolo; Methylalkohol; Metylowy alkohol; Pyroxylic spirit; Wood spirit; Rcra waste number U154; UN 1230; Pyro alcohol; Spirit of wood; Bieleski's solution; NSC 85232
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- Other data available:
- Gas phase thermochemistry data
- Condensed phase thermochemistry data
- Phase change data
- Reaction thermochemistry data: reactions 1 to 50, reactions 101 to 150, reactions 151 to 200, reactions 201 to 250, reactions 251 to 300
- Henry's Law data
- Gas phase ion energetics data
- Ion clustering data
- IR Spectrum
- Mass spectrum (electron ionization)
- Vibrational and/or electronic energy levels
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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 as indicated in comments:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
MS - José A. Martinho Simões
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.
Reactions 51 to 100
By formula: (Br- • 9CH4O) + CH4O = (Br- • 10CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 33. ± 4.2 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; Entropy estimated.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 96. | J/mol*K | N/A | Hiraoka and Yamabe, 1991 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 4.6 ± 8.4 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; Entropy estimated.; B |
By formula: (I- • 7CH4O) + CH4O = (I- • 8CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 38. ± 4.2 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; Entropy estimated.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 120. | J/mol*K | N/A | Hiraoka and Yamabe, 1991 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 3. ± 8.4 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; Entropy estimated.; B |
By formula: (Br- • 8CH4O) + CH4O = (Br- • 9CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 34. ± 4.2 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; Entropy estimated.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 96. | J/mol*K | N/A | Hiraoka and Yamabe, 1991 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 5.4 ± 8.4 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; Entropy estimated.; B |
By formula: C2H- + CH4O = C3H5O-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 90.4 ± 8.4 | kJ/mol | IMRE | Chabinyc and Brauman, 1999 | gas phase; Anchored to MeOH ΔGacid=375.2; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 45.61 | kJ/mol | IMRE | Mustanir, Matsuoka, et al., 2006 | gas phase; B |
ΔrG° | 48.5 ± 8.4 | kJ/mol | IMRE | Chabinyc and Brauman, 1999 | gas phase; Anchored to MeOH ΔGacid=375.2; B |
By formula: C9H7- + CH4O = C10H11O-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 90.4 ± 8.4 | kJ/mol | IMRE | Chabinyc and Brauman, 1999 | gas phase; Anchored to MeOH ΔGacid=375.2; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 42.68 | kJ/mol | IMRE | Mustanir, Matsuoka, et al., 2006 | gas phase; B |
ΔrG° | 46.4 ± 8.4 | kJ/mol | IMRE | Chabinyc and Brauman, 1999 | gas phase; Anchored to MeOH ΔGacid=375.2; B |
By formula: C6H9- + CH4O = C7H13O-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 87.0 ± 8.4 | kJ/mol | IMRE | Chabinyc and Brauman, 1999 | gas phase; Anchored to MeOH ΔGacid=375.2; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 48.12 | kJ/mol | IMRE | Mustanir, Matsuoka, et al., 2006 | gas phase; B |
ΔrG° | 44.8 ± 8.4 | kJ/mol | IMRE | Chabinyc and Brauman, 1999 | gas phase; Anchored to MeOH ΔGacid=375.2; B |
By formula: C7H4N2O2- + CH4O = (C7H4N2O2- • CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 58.2 ± 8.4 | kJ/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° | 120. | J/mol*K | PHPMS | Chowdhury, 1987 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 17. ± 8.4 | kJ/mol | TDAs | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B |
By formula: C6H4FNO2- + CH4O = (C6H4FNO2- • CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 66.1 ± 8.4 | kJ/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° | 125. | J/mol*K | PHPMS | Chowdhury, 1987 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 23. ± 8.4 | kJ/mol | TDAs | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B |
By formula: C7H7NO3- + CH4O = (C7H7NO3- • CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 59.8 ± 8.4 | kJ/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° | 97.9 | J/mol*K | PHPMS | Chowdhury, 1987 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 26. ± 8.4 | kJ/mol | TDAs | Chowdhury, Grimsrud, et al., 1987 | gas phase; Free energy affinity at 70°C.; B |
By formula: C5H12O4 + H2O = C3H6O3 + 2CH4O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 31.47 ± 0.046 | kJ/mol | Cm | Wiberg, 1980 | liquid phase; solvent: Water; Hydroysis; ALS |
ΔrH° | -31.466 ± 0.044 | kJ/mol | Cm | Wiberg and Squires, 1979 | liquid phase; solvent: Water; Hydrolysis; ALS |
ΔrH° | -31.1 ± 1.7 | kJ/mol | Cm | Hine and Klueppet, 1974 | liquid phase; ALS |
By formula: C6H14O3 + H2O = C4H8O2 + 2CH4O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -26.12 ± 0.067 | kJ/mol | Cm | Wiberg, Martin, et al., 1985 | liquid phase; solvent: Aqueous dioxane; ALS |
ΔrH° | -51.76 ± 0.54 | kJ/mol | Eqk | Guthrie and Cullimore, 1980 | liquid phase; ALS |
ΔrH° | -26.28 ± 0.071 | kJ/mol | Cm | Wiberg, 1980 | liquid phase; solvent: Water; Hydrolysis; ALS |
By formula: (CH5O+ • 10CH4O) + CH4O = (CH5O+ • 11CH4O)
Bond type: Hydrogen bonds of the type OH-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 36. | kJ/mol | PHPMS | Meot-Ner (Mautner), 1992 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 110. | J/mol*K | PHPMS | Meot-Ner (Mautner), 1992 | gas phase; M |
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
16. | 184. | PHPMS | Meot-Ner (Mautner), 1992 | gas phase; M |
By formula: (CH5O+ • 11CH4O) + CH4O = (CH5O+ • 12CH4O)
Bond type: Hydrogen bonds of the type OH-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 36. | kJ/mol | PHPMS | Meot-Ner (Mautner), 1992 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 110. | J/mol*K | PHPMS | Meot-Ner (Mautner), 1992 | gas phase; M |
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
15. | 184. | PHPMS | Meot-Ner (Mautner), 1992 | gas phase; M |
By formula: (CH5O+ • 12CH4O) + CH4O = (CH5O+ • 13CH4O)
Bond type: Hydrogen bonds of the type OH-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 36. | kJ/mol | PHPMS | Meot-Ner (Mautner), 1992 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 110. | J/mol*K | PHPMS | Meot-Ner (Mautner), 1992 | gas phase; M |
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
16. | 184. | PHPMS | Meot-Ner (Mautner), 1992 | gas phase; M |
By formula: (CH5O+ • 9CH4O) + CH4O = (CH5O+ • 10CH4O)
Bond type: Hydrogen bonds of the type OH-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 36. | kJ/mol | PHPMS | Meot-Ner (Mautner), 1992 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 110. | J/mol*K | PHPMS | Meot-Ner (Mautner), 1992 | gas phase; M |
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
15. | 200. | PHPMS | Meot-Ner (Mautner), 1992 | gas phase; M |
By formula: (CH5O+ • 8CH4O) + CH4O = (CH5O+ • 9CH4O)
Bond type: Hydrogen bonds of the type OH-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 38. | kJ/mol | PHPMS | Meot-Ner (Mautner), 1992 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 110. | J/mol*K | PHPMS | Meot-Ner (Mautner), 1992 | gas phase; M |
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
16. | 200. | PHPMS | Meot-Ner (Mautner), 1992 | gas phase; M |
+ = CH3D4FO-
By formula: F- + CH4O = CH3D4FO-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 125. ± 8.4 | kJ/mol | TDEq | Wilkinson, Szulejko, et al., 1992 | gas phase; Reported relative to ROH..F-, 0.5 kcal/mol weaker.; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 93.7 ± 8.4 | kJ/mol | TDEq | Wilkinson, Szulejko, et al., 1992 | gas phase; Reported relative to ROH..F-, 0.5 kcal/mol weaker.; B |
By formula: (O2- • 2CH4O) + CH4O = (O2- • 3CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 56.5 ± 2.9 | kJ/mol | TDAs | Yamdagni, Payzant, et al., 1973 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 117. | J/mol*K | PHPMS | Yamdagni, Payzant, et al., 1973 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 21.8 ± 1.3 | kJ/mol | TDAs | Yamdagni, Payzant, et al., 1973 | gas phase; B |
By formula: (O2- • CH4O) + CH4O = (O2- • 2CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 64.9 ± 3.3 | kJ/mol | TDAs | Yamdagni, Payzant, et al., 1973 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 104. | J/mol*K | PHPMS | Yamdagni, Payzant, et al., 1973 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 33.9 ± 1.7 | kJ/mol | TDAs | Yamdagni, Payzant, et al., 1973 | gas phase; B |
By formula: (F- • 10CH4O) + CH4O = (F- • 11CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 36. ± 4.2 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 107. | J/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 4.2 ± 8.4 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: (Cl- • 9CH4O) + CH4O = (Cl- • 10CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 31. ± 4.2 | kJ/mol | TDAs | Hiraoka and Mizuse, 1987 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 84.1 | J/mol*K | PHPMS | Hiraoka and Mizuse, 1987 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 5.9 ± 4.2 | kJ/mol | TDAs | Hiraoka and Mizuse, 1987 | gas phase; B |
By formula: (F- • 3CH4O) + CH4O = (F- • 4CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 52.3 ± 4.2 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 98.3 | J/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 23. ± 8.4 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: (F- • 4CH4O) + CH4O = (F- • 5CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 49.8 ± 4.2 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 114. | J/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 16. ± 8.4 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: (F- • 5CH4O) + CH4O = (F- • 6CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 48.1 ± 4.2 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 125. | J/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 11. ± 8.4 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: (F- • 9CH4O) + CH4O = (F- • 10CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 37. ± 4.2 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 105. | J/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 5.4 ± 8.4 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: (Cl- • 5CH4O) + CH4O = (Cl- • 6CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 37. ± 4.2 | kJ/mol | TDAs | Hiraoka and Mizuse, 1987 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 92.9 | J/mol*K | PHPMS | Hiraoka and Mizuse, 1987 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 9.2 ± 4.2 | kJ/mol | TDAs | Hiraoka and Mizuse, 1987 | gas phase; B |
By formula: (Cl- • 6CH4O) + CH4O = (Cl- • 7CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 33. ± 4.2 | kJ/mol | TDAs | Hiraoka and Mizuse, 1987 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 84.1 | J/mol*K | PHPMS | Hiraoka and Mizuse, 1987 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 8.4 ± 4.2 | kJ/mol | TDAs | Hiraoka and Mizuse, 1987 | gas phase; B |
By formula: (Cl- • 7CH4O) + CH4O = (Cl- • 8CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 32. ± 4.2 | kJ/mol | TDAs | Hiraoka and Mizuse, 1987 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 82.4 | J/mol*K | PHPMS | Hiraoka and Mizuse, 1987 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 7.1 ± 4.2 | kJ/mol | TDAs | Hiraoka and Mizuse, 1987 | gas phase; B |
By formula: (Cl- • 8CH4O) + CH4O = (Cl- • 9CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 32. ± 4.2 | kJ/mol | TDAs | Hiraoka and Mizuse, 1987 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 86.2 | J/mol*K | PHPMS | Hiraoka and Mizuse, 1987 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 5.9 ± 4.2 | kJ/mol | TDAs | Hiraoka and Mizuse, 1987 | gas phase; B |
By formula: (F- • 6CH4O) + CH4O = (F- • 7CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 41. ± 4.2 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 107. | J/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 9.2 ± 8.4 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: (F- • 7CH4O) + CH4O = (F- • 8CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 41. ± 4.2 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 112. | J/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 7.1 ± 8.4 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: (F- • 8CH4O) + CH4O = (F- • 9CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 38. ± 4.2 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 108. | J/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 6.3 ± 8.4 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: (I- • 3CH4O) + CH4O = (I- • 4CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 41. ± 4.2 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 104. | J/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 9.6 ± 8.4 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: (I- • 4CH4O) + CH4O = (I- • 5CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 40. ± 4.2 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 113. | J/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 6.3 ± 8.4 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: (I- • 5CH4O) + CH4O = (I- • 6CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 40. ± 4.2 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 115. | J/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 5.9 ± 8.4 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: (I- • 6CH4O) + CH4O = (I- • 7CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 39. ± 4.2 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 117. | J/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 4.6 ± 8.4 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: (Br- • 3CH4O) + CH4O = (Br- • 4CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 41. ± 4.2 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 97.1 | J/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 13. ± 8.4 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: (Br- • 4CH4O) + CH4O = (Br- • 5CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 41. ± 4.2 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 105. | J/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 9.6 ± 8.4 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: (Br- • 5CH4O) + CH4O = (Br- • 6CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 38. ± 4.2 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 98.7 | J/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 8.8 ± 8.4 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: (Br- • 6CH4O) + CH4O = (Br- • 7CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 36. ± 4.2 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 95.8 | J/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 7.1 ± 8.4 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: (Br- • 7CH4O) + CH4O = (Br- • 8CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 35. ± 4.2 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 96.7 | J/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 6.3 ± 8.4 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: C5H10 + CH4O = C6H14O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -35.8 | kJ/mol | Eqk | Serda, Izquierdo, et al., 1995 | liquid phase; ALS |
ΔrH° | -20.4 ± 0.8 | kJ/mol | Eqk | Hwang and Wu, 1994 | liquid phase; ALS |
ΔrH° | -33.6 ± 5.1 | kJ/mol | Eqk | Rihko, Linnekoski, et al., 1994 | liquid phase; solvent: Alcohol/alkane mixture; ALS |
(C2H7O+ • 2 • ) + = (C2H7O+ • 3 • )
By formula: (C2H7O+ • 2CH4O • C2H6O) + CH4O = (C2H7O+ • 3CH4O • C2H6O)
Bond type: Hydrogen bonds of the type OH-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 51.0 | kJ/mol | PHPMS | Hiraoka, Grimsrud, et al., 1974 | gas phase; n; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 111. | J/mol*K | PHPMS | Hiraoka, Grimsrud, et al., 1974 | gas phase; n; M |
(C2H7O+ • • ) + = (C2H7O+ • 2 • )
By formula: (C2H7O+ • CH4O • C2H6O) + CH4O = (C2H7O+ • 2CH4O • C2H6O)
Bond type: Hydrogen bonds of the type OH-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 63.2 | kJ/mol | PHPMS | Hiraoka, Grimsrud, et al., 1974 | gas phase; n; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 128. | J/mol*K | PHPMS | Hiraoka, Grimsrud, et al., 1974 | gas phase; n; M |
C16H34OP2Ru (solution) + (solution) = C17H36OP2Ru (solution) + (solution)
By formula: C16H34OP2Ru (solution) + CH4O (solution) = C17H36OP2Ru (solution) + H2O (solution)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 0. | kJ/mol | EST | Bryndza, Fong, et al., 1987 | solvent: Tetrahydrofuran; The reaction enthalpy was identified with the reaction Gibbs energy, since the the entropy is expected to be small Bryndza, Fong, et al., 1987; MS |
By formula: NO2- + CH4O = (NO2- • CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 72.80 ± 0.84 | kJ/mol | TDAs | Sieck, 1985 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 108. | J/mol*K | PHPMS | Sieck, 1985 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 40.6 ± 1.7 | kJ/mol | TDAs | Sieck, 1985 | gas phase; B |
By formula: O2- + CH4O = (O2- • CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 79.91 | kJ/mol | TDAs | Yamdagni, Payzant, et al., 1973 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 91.6 | J/mol*K | PHPMS | Yamdagni, Payzant, et al., 1973 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 52.30 | kJ/mol | TDAs | Yamdagni, Payzant, et al., 1973 | gas phase; B |
By formula: CHO2- + CH4O = (CHO2- • CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 73.6 ± 4.2 | kJ/mol | N/A | Meot-Ner and Sieck, 1986 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 98.7 | J/mol*K | PHPMS | Meot-Ner and Sieck, 1986 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 43.9 ± 6.7 | kJ/mol | TDAs | Meot-Ner and Sieck, 1986 | gas phase; B |
(C2H7O+ • 2) + = (C2H7O+ • • 2)
By formula: (C2H7O+ • 2CH4O) + C2H6O = (C2H7O+ • C2H6O • 2CH4O)
Bond type: Hydrogen bonds of the type OH-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 69.5 | kJ/mol | PHPMS | Hiraoka, Grimsrud, et al., 1974 | gas phase; n; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 133. | J/mol*K | PHPMS | Hiraoka, Grimsrud, et al., 1974 | gas phase; n; M |
(C2H7O+ • 3) + = (C2H7O+ • • 3)
By formula: (C2H7O+ • 3CH4O) + C2H6O = (C2H7O+ • C2H6O • 3CH4O)
Bond type: Hydrogen bonds of the type OH-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 52.3 | kJ/mol | PHPMS | Hiraoka, Grimsrud, et al., 1974 | gas phase; n; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 107. | J/mol*K | PHPMS | Hiraoka, Grimsrud, et al., 1974 | gas phase; n; M |
References
Go To: Top, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Hiraoka and Yamabe, 1991
Hiraoka, K.; Yamabe, S.,
Solvation of Halide Ions with CH3OH in the gas Phase,
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Chabinyc and Brauman, 1999
Chabinyc, M.L.; Brauman, J.I.,
Hydrogen bond strength and acidity. Structural and energetic correlations for acetylides and alcohols,
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Mustanir, Matsuoka, et al., 2006
Mustanir; Matsuoka, M.; Mishima, M.; Koch, H.,
Stability of complexes of phenylacetylides and benzyl alkoxides with methanol in the gas phase. Acid-base correlation in the ionic hydrogen-bond strength,
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Chowdhury, Grimsrud, et al., 1987
Chowdhury, S.; Grimsrud, E.P.; Kebarle, P.,
Bonding of Charged Delocalized Anions to Protic and Dipolar Aprotic Solvent Molecules,
J. Phys. Chem., 1987, 91, 10, 2551, https://doi.org/10.1021/j100294a021
. [all data]
Chowdhury, 1987
Chowdhury, S. Grimsrud,
Bonding of Charge Delocalized Anions to Protic and Dipolar Aprotic Solvents,
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. [all data]
Wiberg, 1980
Wiberg, K.B.,
Energies of organic compounds,
Rept. DOE-E(11-1)4060 Prepared for US Dept. of Energy by Yale Univ., New Haven, CT. Avail. NTIS, 1980, 1-24. [all data]
Wiberg and Squires, 1979
Wiberg, K.B.; Squires, R.R.,
A microprocessor-controlled system for precise measurement of temperature changes. Determination of the enthalpies of hydrolysis of some polyoxygenated hydrocarbons,
J. Chem. Thermodyn., 1979, 11, 773-786. [all data]
Hine and Klueppet, 1974
Hine, J.; Klueppet, A.W.,
Structural effects on rates and equilibria. XVIII. Thermodynamic stability of ortho esters,
J. Am. Chem. Soc., 1974, 96, 2924-2929. [all data]
Wiberg, Martin, et al., 1985
Wiberg, K.B.; Martin, E.J.; Squires, R.R.,
Thermochemical studies of carbonyl compounds. 3. Enthalpies of hydrolysis of ortho esters,
J. Org. Chem., 1985, 50, 4717-4720. [all data]
Guthrie and Cullimore, 1980
Guthrie, J.P.; Cullimore, P.A.,
Effect of the acyl substituent on the equilibrium constant for hydration of esters,
Can. J. Chem., 1980, 58, 1281-1294. [all data]
Meot-Ner (Mautner), 1992
Meot-Ner (Mautner), M.,
Intermolecular Forces in Organic Clusters,
J. Am. Chem. Soc., 1992, 114, 9, 3312, https://doi.org/10.1021/ja00035a024
. [all data]
Wilkinson, Szulejko, et al., 1992
Wilkinson, F.E.; Szulejko, J.E.; Allison, C.E.; Mcmahon, T.B.,
Fourier Transform Ion Cyclotron Resonance Investigation of the Deuterium Isotope Effect on Gas Phase Ion/Molecule Hydrogen Bonding Interactions in Alcohol-Fluoride Adduct Ions,
Int. J. Mass Spectrom., 1992, 117, 487-505, https://doi.org/10.1016/0168-1176(92)80110-M
. [all data]
Yamdagni, Payzant, et al., 1973
Yamdagni, R.; Payzant, J.D.; Kebarle, P.,
Solvation of Cl- and O2- with H2O, CH3OH, and CH3CN in the gas phase,
Can. J. Chem., 1973, 51, 2507. [all data]
Hiraoka and Mizuse, 1987
Hiraoka, K.; Mizuse, S.,
Gas-Phase Solvation of Cl- with H2O, CH3OH, C2H4OH, i-C3H7OH, n-C3H7OH, and t-C4H9OH,
Chem. Phys., 1987, 118, 3, 457, https://doi.org/10.1016/0301-0104(87)85078-4
. [all data]
Serda, Izquierdo, et al., 1995
Serda, J.A.; Izquierdo, J.F.; Tejero, J.; Cunill, F.; Iborra, M.,
Equilibrium and thermodynamics for 2-methyl-2-methoxybutane liquid-phase decomposition,
Thermochim. Acta, 1995, 259, 111-120. [all data]
Hwang and Wu, 1994
Hwang, W.-S.; Wu, J.-C.,
Kinetics and thermodynamics of synthesis of tertiary-amyl methyl ether catalyzed by ion-exchange resin,
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Rihko, Linnekoski, et al., 1994
Rihko, L.K.; Linnekoski, J.A.; Krause, A.O.,
Reaction equilibria in the synthesis of 2-methoxy-2-methylbutane and 2-ethyoxy-2-methylbutane in the liquid phase,
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Hiraoka, Grimsrud, et al., 1974
Hiraoka, K.; Grimsrud, E.P.; Kebarle, P.,
Gas Phase Ion Equilibria Studies of the Hydrogen Ion in Water - Dimethyl Ether and Methanol - Dimethyl Ether Mixtures,
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. [all data]
Bryndza, Fong, et al., 1987
Bryndza, H.E.; Fong, L.K.; Paciello, R.A.; Tam, W.; Bercaw, J.E.,
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Sieck, 1985
Sieck, L.W.,
Thermochemistry of Solvation of NO2- and C6H5NO2- by Polar Molecules in the Vapor Phase. Comparison with Cl- and Variation with Ligand Structure.,
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. [all data]
Meot-Ner and Sieck, 1986
Meot-Ner, M.; Sieck, L.W.,
The ionic hydrogen bond and ion solvation. 5. OH...O- bonds. Gas phase solvation and clustering of alkoxide and carboxylate anions,
J. Am. Chem. Soc., 1986, 108, 7525. [all data]
Notes
Go To: Top, Reaction thermochemistry data, References
- 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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