1H-Pyrrole, 2-methyl-

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, 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: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director

Quantity Value Units Method Reference Comment
Tboil421.KN/ACumper and Wood, 1971Uncertainty assigned by TRC = 2. K
Tboil421.15KN/ARapoport and Baldridge, 1952Uncertainty assigned by TRC = 2. K
Tboil420.65KN/ALecat, 1947Uncertainty assigned by TRC = 0.5 K
Tboil421.15KN/AFischer, Beller, et al., 1928Uncertainty assigned by TRC = 2. K; named ".alpha.-methyl-pyrrol"
Quantity Value Units Method Reference Comment
Tfus237.55KN/ALanum and Morris, 1969Uncertainty assigned by TRC = 0.3 K
Tfus237.55KN/AAnonymous, 1957Uncertainty assigned by TRC = 0.4 K

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


Gas phase ion energetics data

Go To: Top, Phase change 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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

IE (eV) Method Reference Comment
8.01 ± 0.05EILinda, Marino, et al., 1971LLK
7.78 ± 0.01PIPotapov and Yuzhakova, 1970RDSH

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C5H6N+10.3 ± 0.1HPIPotapov and Yuzhakova, 1970RDSH

References

Go To: Top, Phase change 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.

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]

Rapoport and Baldridge, 1952
Rapoport, H.; Baldridge, H.D., The Nitrogen-Containing Ring of Carpaine, J. Am. Chem. Soc., 1952, 74, 5365. [all data]

Lecat, 1947
Lecat, M., Some azeotropes of which one constituant is heterocyclic nitrogen, Ann. Soc. Sci. Bruxelles, Ser. 1, 1947, 61, 73. [all data]

Fischer, Beller, et al., 1928
Fischer, H.; Beller, H.; Stern, A., Some transformations of 2-methyl-3-carbethoxypyrrole, 2-methylpyrrole and 2,3-dimethylpyrrole, Ber. Dtsch. Chem. Ges. B, 1928, 61, 1074. [all data]

Lanum and Morris, 1969
Lanum, W.J.; Morris, J.C., Physical Properties of Some Sulfur and Nitrogen Compounds, J. Chem. Eng. Data, 1969, 14, 93-8. [all data]

Anonymous, 1957
Anonymous, R., , Am. Pet. Inst. Res. Proj. 6, Carnegie-Mellon Univ., 1957. [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]

Potapov and Yuzhakova, 1970
Potapov, V.K.; Yuzhakova, O.A., Photoionization and electronic structure of pyrrole and its methyl derivatives, Dokl. Akad. Nauk SSSR, 1970, 192, 131, In original 365. [all data]


Notes

Go To: Top, Phase change data, Gas phase ion energetics data, References