Benzamide, N,N-dimethyl-
- Formula: C9H11NO
- Molecular weight: 149.1897
- IUPAC Standard InChIKey: IMNDHOCGZLYMRO-UHFFFAOYSA-N
- CAS Registry Number: 611-74-5
- 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. - Other names: Dimethylbenzamide; N,N-Dimethylbenzamide
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, IR Spectrum, 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 |
---|---|---|---|---|---|
ΔfH°gas | -86.0 ± 2.2 | kJ/mol | Ccb | Abboud, Jimenez, et al., 1995 | |
ΔfH°gas | -83.2 ± 8.6 | kJ/mol | Cm | Guthrie, Pike, et al., 1992 | Hydrolysis |
Condensed phase 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°solid | -175.7 ± 2.2 | kJ/mol | Ccb | Abboud, Jimenez, et al., 1995 | |
ΔfH°solid | -171.4 ± 5.9 | kJ/mol | Cm | Guthrie, Pike, et al., 1992 | Hydrolysis |
ΔfH°solid | -153.9 ± 1.0 | kJ/mol | Ccb | Ryskalieva, Abramova, et al., 1991 | |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°solid | -4938.0 ± 1.8 | kJ/mol | Ccb | Abboud, Jimenez, et al., 1995 | |
ΔcH°solid | -4959.9 ± 1.0 | kJ/mol | Ccb | Ryskalieva, Abramova, et al., 1991 |
Phase change 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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
BS - Robert L. Brown and Stephen E. Stein
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 539. | K | N/A | Lieberman, 1955 | Uncertainty assigned by TRC = 5. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 315.9 | K | N/A | Kuceski, 1968 | Uncertainty assigned by TRC = 2. K; TRC |
Tfus | 315.9 | K | N/A | Kuceski, 1966 | Uncertainty assigned by TRC = 2. K; TRC |
Tfus | 312. | K | N/A | Lieberman, 1955 | Uncertainty assigned by TRC = 5. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 62. ± 3. | kJ/mol | C | Beak, Lee, et al., 1978 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 89.7 ± 0.3 | kJ/mol | V | Abboud, Jimenez, et al., 1995 | ALS |
ΔsubH° | 89.7 ± 0.3 | kJ/mol | N/A | Abboud, Jimenez, et al., 1995 | Based on data from 289. to 305. K.; AC |
ΔsubH° | 88.2 ± 6.3 | kJ/mol | E | Guthrie, Pike, et al., 1992 | Hydrolysis; ALS |
ΔsubH° | 94.8 ± 2.0 | kJ/mol | C | Ribeiro Da Silva, Souza, et al., 1989 | AC |
Reduced pressure boiling point
Tboil (K) | Pressure (bar) | Reference | Comment |
---|---|---|---|
405.7 | 0.020 | Aldrich Chemical Company Inc., 1990 | BS |
417. to 419. | 0.024 | Frinton Laboratories Inc., 1986 | BS |
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 by: 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
By formula: C9H11NO = C9H11NO
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 69.5 ± 5.0 | kJ/mol | Eqk | Beak, Lee, et al., 1978 | liquid phase |
Gas phase ion energetics 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 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) | 932.7 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 901.8 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.04 | PE | Gal, Geribaldi, et al., 1985 | Vertical value; LBLHLM |
IR Spectrum
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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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Gas Phase Spectrum
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Additional Data
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Owner | NIST Standard Reference Data Program Collection (C) 2018 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | Sadtler Research Labs Under US-EPA Contract |
State | gas |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, IR Spectrum, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Abboud, Jimenez, et al., 1995
Abboud, J.-L.M.; Jimenez, P.; Roux, M.V.; Turrion, C.; Lopez-Mardomingo, C.; Podosenin, A.; Rogers, D.W.; Liebman, J.F.,
Interrelations of the energetics of amides and alkenes: enthalpies of formation of N,N-dimethyl dertivatives of pivalamide, 1-adamantylcarboxamide and benzamide, and of styrene and its a-, trans-β- and β,β-methylated derivates,
J. Phys. Org. Chem., 1995, 8, 15-25. [all data]
Guthrie, Pike, et al., 1992
Guthrie, J.P.; Pike, D.C.; Lee, Y.-C.,
Equilibrium constants and heats of formation of methyl esters and N,N-dimethyl amides of substituted benzoic acids,
Can. J. Chem., 1992, 70, 1671-1683. [all data]
Ryskalieva, Abramova, et al., 1991
Ryskalieva, A.K.; Abramova, G.V.; Nurakhmetov, N.N.; Erkasov, R.Sh.,
Thermochemistry of N,N'-acetylmethyl-carbamide and N,N-dimethylbenzamide,
Russ. J. Phys. Chem. (Engl. Transl.), 1991, 65, 559-560. [all data]
Lieberman, 1955
Lieberman, S.V.,
The Use of the Disproportionation of Esters of 2-Propanenitronic Acid to Convert Halides to Carbonyl Compounds and Benzaldehyde to Benzamides,
J. Am. Chem. Soc., 1955, 77, 1114. [all data]
Kuceski, 1968
Kuceski, V.P.,
, 1968. [all data]
Kuceski, 1966
Kuceski, V.P.,
, 1966. [all data]
Beak, Lee, et al., 1978
Beak, P.; Lee, J.-K.; Zeigler, J.M.,
Equilibration studies: amide-imidate and thioamide-thioimidate functions,
J. Org. Chem., 1978, 43, 1536-1538. [all data]
Ribeiro Da Silva, Souza, et al., 1989
Ribeiro Da Silva, M.D.M.C.; Souza, P.; Pilcher, G.,
Enthalpies of combustion of thiobenzamide, N,N-dimethylthiobenzamide, and N,N-diethylthiobenzamide,
J. Chem. Thermodyn., 1989, 21, 173-178. [all data]
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]
Frinton Laboratories Inc., 1986
Frinton Laboratories Inc.,
Catalog Number 11, Frinton Laboratories Inc., Vineland, NJ, 1986, 99. [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]
Gal, Geribaldi, et al., 1985
Gal, J.-F.; Geribaldi, S.; Pfister-Guillouzo, G.; Morris, D.G.,
Basicity of the carbonyl group. Part 12. Correlations between ionization potentials and lewis basicities in aromatic carbonyl compounds,
J. Chem. Soc. Perkin Trans. 2, 1985, 103. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, IR Spectrum, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔsubH° Enthalpy of sublimation at standard conditions ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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