Ethanone, 1-(1H-pyrrol-2-yl)-
- Formula: C6H7NO
- Molecular weight: 109.1259
- IUPAC Standard InChIKey: IGJQUJNPMOYEJY-UHFFFAOYSA-N
- CAS Registry Number: 1072-83-9
- 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: Ketone, methyl pyrrol-2-yl; Methyl pyrrol-2-yl ketone; 2-Acetylpyrrole; Pyrrole-α-methyl ketone; 1-(1H-pyrrol-2-yl)1-ethanone; 1-(1H-pyrrole-2-yl)-ethanone; 1H-Pyrrole, 2-acetyl; 2-Acetyl-1H-pyrrole; Ethanone, 1-(1H-pyrrole-2-yl)-; Pyrrole, 2-acetyl; 1-(1H-Pyrrol-2-yl)ethanone; 2-Pyrrolyl methyl ketone; 1-(1H-pyrrol-2-yl)ethanone (acetylpyrrole); 2-Acetylpyrrol; 1-(1H-pyrrol-2-yl)ethan-1-one
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Phase change data
Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), 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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 493.2 | K | N/A | Weast and Grasselli, 1989 | BS |
Tboil | 493. | K | N/A | Buckingham and Donaghy, 1982 | BS |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 363. | K | N/A | Buckingham and Donaghy, 1982 | BS |
Tfus | 363. | K | N/A | Cumper and Wood, 1971 | Uncertainty assigned by TRC = 3. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 19.4 ± 0.24 | kcal/mol | ME | Santos, Gomes, et al., 2009 | Based on data from 277. to 293. K.; AC |
Enthalpy of sublimation
ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
19.4 ± 0.24 | 285. | ME | Santos, Gomes, et al., 2009 | Based on data from 277. to 293. K.; AC |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
3.365 | 363. | Flores, Adriana Camarillo, et al., 2009 | AC |
Gas phase ion energetics data
Go To: Top, Phase change data, Mass spectrum (electron ionization), 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: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
View reactions leading to C6H7NO+ (ion structure unspecified)
Ionization energy determinations
IE (eV) | Method | Reference |
---|---|---|
8.72 ± 0.05 | EI | Linda, Marino, et al., 1971 |
Mass spectrum (electron ionization)
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
Spectrum
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Additional Data
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Due to licensing restrictions, this spectrum cannot be downloaded.
Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | GEORGE R. WALLER AND BOBBY R. JOHNSON, OKLAHOMA STATE UNIV, USA |
NIST MS number | 51894 |
References
Go To: Top, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]
Buckingham and Donaghy, 1982
Buckingham, J.; Donaghy, S.M.,
Dictionary of Organic Compounds: Fifth Edition, Chapman and Hall, New York, 1982, 1. [all data]
Cumper and Wood, 1971
Cumper, C.W.N.; Wood, J.W.M.,
Dielectric relaxation and dipole moments of substituted pyrroles.,
J. Chem. Soc. B, 1971, 1811. [all data]
Santos, Gomes, et al., 2009
Santos, Ana Filipa L.O.M.; Gomes, Jose R.B.; Ribeiro da Silva, Manuel A.V.,
2- and 3-Acetylpyrroles: A Combined Calorimetric and Computational Study,
J. Phys. Chem. A, 2009, 113, 15, 3630-3638, https://doi.org/10.1021/jp810407m
. [all data]
Flores, Adriana Camarillo, et al., 2009
Flores, Henoc; Adriana Camarillo, E.; Mentado, Juan,
Enthalpies of combustion and formation of 2-acetylpyrrole, 2-acetylfuran and 2-acetylthiophene,
Thermochimica Acta, 2009, 493, 1-2, 76-79, https://doi.org/10.1016/j.tca.2009.04.012
. [all data]
Linda, Marino, et al., 1971
Linda, P.; Marino, G.; Pignataro, S.,
A comparison of sensitivities to substituent effects of five- membered heteroaromatic rings in gas phase ionization,
J. Chem. Soc. B, 1971, 1585. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point ΔfusH Enthalpy of fusion ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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