Ethane, 1,1'-oxybis[2-methoxy-
- Formula: C6H14O3
- Molecular weight: 134.1736
- IUPAC Standard InChIKey: SBZXBUIDTXKZTM-UHFFFAOYSA-N
- CAS Registry Number: 111-96-6
- 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. - Other names: Ether, bis(2-methoxyethyl); (2-Methoxyethyl) ether; Bis(2-methoxyethyl) ether; Di(2-Methoxyethyl) ether; Diethylene glycol dimethyl ether; Diglyme; Dimethyl carbitol; Ethanol, 2,2'-oxybis-, dimethyl ether; Glyme-2; Poly-Solv; 2-(2-Methoxyethoxy)-1-methoxyethane; 2,5,8-Trioxanonane; CH3OCH2CH2OCH2CH2OCH3; Dimethoxydiethylene glycol; Dimethyldigol; Diethyl glycol dimethyl ether; 1,1'-Oxybis(2-methoxy)ethane; 2,2'-Oxybisethanol dimethyl ether; Diglycol methyl ether; NSC 59726; Methyl diglyme; diglyme (diethylene glycol dimethyl ether)
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Gas phase thermochemistry data
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics 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:
DRB - Donald R. Burgess, Jr.
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -124.6 | kcal/mol | Semi | Stewart, 2004 | |
ΔfH°gas | -122.3 | kcal/mol | N/A | Gutner, Lebedeva, et al., 1980 | Value computed using ΔfHliquid° value of -556.4±0.9 kj/mol from Gutner, Lebedeva, et al., 1980 and ΔvapH° value of 44.7 kj/mol from Mansson, 1969.; DRB |
ΔfH°gas | -125.4 | kcal/mol | N/A | Baroody and Carpenter, 1972 | Value computed using ΔfHliquid° value of -569.4 kj/mol from Baroody and Carpenter, 1972 and ΔvapH° value of 44.7 kj/mol from Mansson, 1969.; DRB |
Reaction thermochemistry data
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics 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
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: C2H3O2- + C6H14O3 = (C2H3O2- • C6H14O3)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 15.1 ± 1.0 | kcal/mol | N/A | Meot-Ner and Sieck, 1986 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 18.5 | cal/mol*K | PHPMS | Meot-Ner and Sieck, 1986 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 9.6 ± 1.6 | kcal/mol | TDAs | Meot-Ner and Sieck, 1986 | gas phase; B |
(C6H15O3+ • ) + = (C6H15O3+ • • )
By formula: (C6H15O3+ • H3N) + C6H14O3 = (C6H15O3+ • C6H14O3 • H3N)
Bond type: Hydrogen bonds between protonated and neutral organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 30.5 | kcal/mol | PHPMS | Meot-Ner (Mautner), Sieck, et al., 1996 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 50.9 | cal/mol*K | PHPMS | Meot-Ner (Mautner), Sieck, et al., 1996 | gas phase; M |
By formula: C3H10N+ + C6H14O3 = (C3H10N+ • C6H14O3)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 32.8 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1983 | gas phase; diglyme; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 40.0 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1983 | gas phase; diglyme; M |
By formula: C4H5N2+ + C6H14O3 = (C4H5N2+ • C6H14O3)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 32.4 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1983 | gas phase; diglyme; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 36.1 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1983 | gas phase; diglyme; M |
By formula: C5H5FN+ + C6H14O3 = (C5H5FN+ • C6H14O3)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 34.7 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1983 | gas phase; diglyme; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 38.6 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1983 | gas phase; diglyme; M |
By formula: C5H6N+ + C6H14O3 = (C5H6N+ • C6H14O3)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 31.5 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1983 | gas phase; diglyme; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 36.5 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1983 | gas phase; diglyme; M |
By formula: C6H14N+ + C6H14O3 = (C6H14N+ • C6H14O3)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 39.7 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1983 | gas phase; diglyme; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 44.6 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1983 | gas phase; diglyme; M |
(C6H15O3+ • ) + = (C6H15O3+ • • )
By formula: (C6H15O3+ • C6H14O3) + H2O = (C6H15O3+ • H2O • C6H14O3)
Bond type: Hydrogen bond (positive ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 20.6 | kcal/mol | PHPMS | Meot-Ner (Mautner), Sieck, et al., 1994 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 34.7 | cal/mol*K | PHPMS | Meot-Ner (Mautner), Sieck, et al., 1994 | gas phase; M |
By formula: C6H15O3+ + C6H14O3 = (C6H15O3+ • C6H14O3)
Bond type: Hydrogen bonds between protonated and neutral organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 21.3 | kcal/mol | PHPMS | Meot-Ner (Mautner), Sieck, et al., 1994 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 38.0 | cal/mol*K | PHPMS | Meot-Ner (Mautner), Sieck, et al., 1994 | gas phase; M |
Gas phase ion energetics 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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
Data compiled as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Proton affinity (review) | 219.6 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 208.2 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.8 | PE | Baker, Armen, et al., 1983 | Vertical value; LBLHLM |
References
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Stewart, 2004
Stewart, J.J.P.,
Comparison of the accuracy of semiempirical and some DFT methods for predicting heats of formation,
J. Mol. Model, 2004, 10, 1, 6-10, https://doi.org/10.1007/s00894-003-0157-6
. [all data]
Gutner, Lebedeva, et al., 1980
Gutner, N.M.; Lebedeva, N.D.; Dobychin, S.L.; Kiseleva, N.N.,
Thermochemical study of aliphatic ethers,
J. Appl. Chem. USSR, 1980, 53, 1523-1525. [all data]
Mansson, 1969
Mansson, M.,
Non-bonded oxygen-oxygen interactions in straight-chain compounds,
J. Chem. Thermodyn., 1969, 1, 141-151. [all data]
Baroody and Carpenter, 1972
Baroody, E.E.; Carpenter, G.A.,
Heats of formation of propellant compounds (U), Rpt. Naval Ordnance Systems Command Task No. 331-003/067-1/UR2402-001 for Naval Ordance Station, Indian Head, MD, 1972, 1-9. [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]
Meot-Ner (Mautner), Sieck, et al., 1996
Meot-Ner (Mautner), M.; Sieck, L.W.; Liebman, J.F.; Scheiner, S.,
Complexing of the Ammonium Ion by Polyethers. Comparative Complexing Thermochemistry of Ammonium, Hydronium, and Alkali Cations,
J. Phys. Chem., 1996, 100, 16, 6445, https://doi.org/10.1021/jp9514943
. [all data]
Meot-Ner (Mautner), 1983
Meot-Ner (Mautner), M.,
The Ionic Hydrogen Bond. 3. Multiple and -CH+...O- Bonds. Complexes of Ammonium Ions with Polyethers and Crown Ethers,
J. Am. Chem. Soc., 1983, 105, 15, 4912, https://doi.org/10.1021/ja00353a012
. [all data]
Meot-Ner (Mautner), Sieck, et al., 1994
Meot-Ner (Mautner), M.; Sieck, L.W.; Liebman, J.F.; Scheiner, S.; Duan, X.,
The Ionic Hydrogen Bond. 5. Polydentate and Solvent-Bridged Structures. Complexing of the Proton and the Hydronium Ions by Polyethers,
J. Am. Chem. Soc., 1994, 116, 17, 7848, https://doi.org/10.1021/ja00096a047
. [all data]
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Baker, Armen, et al., 1983
Baker, A.D.; Armen, G.H.; Funaro, S.,
Oral levels of crown ethers and related macrocycles studies by ultraviolet photoelectron spectroscopy: Relationship to complexation studies,
J. Chem. Soc. Dalton Trans., 1983, 2519. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions 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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