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Pyrimidine, 4,6-dimethyl-

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Phase change data

Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), UV/Visible 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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Kenneth Kroenlein director

Quantity Value Units Method Reference Comment
Tboil427.2KN/AAldrich Chemical Company Inc., 1990BS
Tboil432.KN/AHauser and Manyik, 1953Uncertainty assigned by TRC = 6. K; TRC

Reduced pressure boiling point

Tboil (K) Pressure (atm) Reference Comment
432.70.992Weast and Grasselli, 1989BS

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Gas phase ion energetics data

Go To: Top, Phase change data, Mass spectrum (electron ionization), UV/Visible 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: Michael M. Meot-Ner (Mautner)

View reactions leading to C6H8N2+ (ion structure unspecified)

Proton affinity at 298K

Proton affinity (kcal/mol) Reference
222. ± 0.2Thomas and Morrison, 2000

Mass spectrum (electron ionization)

Go To: Top, Phase change data, Gas phase ion energetics data, UV/Visible 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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Mass spectrum
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Additional Data

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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 Japan AIST/NIMC Database- Spectrum MS-NW-5646
NIST MS number 235177

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UV/Visible spectrum

Go To: Top, Phase change data, 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 by: Victor Talrose, Alexander N. Yermakov, Alexy A. Usov, Antonina A. Goncharova, Axlexander N. Leskin, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina

Spectrum

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UVVis spectrum
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Additional Data

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Source (editor), 1975
Owner INEP CP RAS, NIST OSRD
Collection (C) 2007 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS
Source reference RAS UV No. 18937
Instrument SF-16
Boiling point 159-160

References

Go To: Top, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), UV/Visible spectrum, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc., Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]

Hauser and Manyik, 1953
Hauser, C.R.; Manyik, R., Synthesis of 5-Phenyl-4,6-dimethyl-2-pyrimidinol and Derivatives from the Cycliaation of Urea with 3-Phenyl-2,4-Pentanedione, J. Org. Chem., 1953, 18, 588-93. [all data]

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]

Thomas and Morrison, 2000
Thomas, P.D.; Morrison, R.J.S., Measurement of the proton affinities of some methyl substituted pyrimidines via the kinetic method on a pentaqudrupole mass spectrometer, Int. J. Mass Spectrom., 2000, 194, 133. [all data]

(editor), 1975
(editor), Koptyug V.A., Atlas of Spectra of Aromatic and Heterocyclic Compounds, 1975, 8, 152. [all data]


Notes

Go To: Top, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), UV/Visible spectrum, References