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
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Options:
Data at NIST subscription sites:
NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.
Phase change data
Go To: Top, Gas phase ion energetics data, Gas Chromatography, 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:
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° | 14.8 ± 0.7 | kcal/mol | C | Beak, Lee, et al., 1978 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 21.4 ± 0.07 | kcal/mol | V | Abboud, Jimenez, et al., 1995 | ALS |
ΔsubH° | 21.4 ± 0.07 | kcal/mol | N/A | Abboud, Jimenez, et al., 1995 | Based on data from 289. to 305. K.; AC |
ΔsubH° | 21.1 ± 1.5 | kcal/mol | E | Guthrie, Pike, et al., 1992 | Hydrolysis; ALS |
ΔsubH° | 22.7 ± 0.48 | kcal/mol | C | Ribeiro Da Silva, Souza, et al., 1989 | AC |
Reduced pressure boiling point
Tboil (K) | Pressure (atm) | Reference | Comment |
---|---|---|---|
405.7 | 0.020 | Aldrich Chemical Company Inc., 1990 | BS |
417. to 419. | 0.024 | Frinton Laboratories Inc., 1986 | BS |
Gas phase ion energetics data
Go To: Top, Phase change data, Gas Chromatography, 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) | 222.9 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 215.5 | kcal/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 |
Gas Chromatography
Go To: Top, Phase change 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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Kovats' RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | DB-1 | 170. | 1121.67 | Antonovic, Mijin, et al., 2000 | 30. m/0.256 mm/0.25 μm, N2 |
Capillary | DB-1 | 190. | 1147.52 | Antonovic, Mijin, et al., 2000 | 30. m/0.256 mm/0.25 μm, N2 |
Capillary | DB-5 | 170. | 1141.95 | Antonovic, Mijin, et al., 2000 | 60. m/0.321 mm/0.25 μm, N2 |
Capillary | DB-5 | 190. | 1168.05 | Antonovic, Mijin, et al., 2000 | 60. m/0.321 mm/0.25 μm, N2 |
Kovats' RI, polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | DB-Wax | 170. | 2299.07 | Antonovic, Mijin, et al., 2000 | 30. m/0.234 mm/0.25 μm, N2 |
Capillary | DB-Wax | 190. | 2325.18 | Antonovic, Mijin, et al., 2000 | 30. m/0.234 mm/0.25 μm, N2 |
Capillary | DB-Wax | 210. | 2350.79 | Antonovic, Mijin, et al., 2000 | 30. m/0.234 mm/0.25 μm, N2 |
References
Go To: Top, Phase change data, Gas phase ion energetics data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
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]
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]
Antonovic, Mijin, et al., 2000
Antonovic, D.G.; Mijin, D.Z.; Petrovic, S.D.; Stojanovic, N.D.; Nikolic, A.D.,
Gas chromatographic retention indices for the N-methyl-N-substituted benzamides on capillary columns,
Indian J. Chem., 2000, 39B, 694-699. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, Gas Chromatography, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point ΔsubH° Enthalpy of sublimation at standard conditions ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.