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Nitrapyrin

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Condensed phase thermochemistry 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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Deltafliquid498.3kJ/molCmBessarab, Emel'yanov, et al., 1983ALS
Quantity Value Units Method Reference Comment
Deltacliquid-2711. ± 20.kJ/molCmBessarab, Emel'yanov, et al., 1983ALS
Quantity Value Units Method Reference Comment
Deltafsolid-55.4 ± 1.8kJ/molCcrTan, Kamaguchi, et al., 1989ALS
Quantity Value Units Method Reference Comment
Deltacsolid-2830.8 ± 1.6kJ/molCcrTan, Kamaguchi, et al., 1989ALS
Quantity Value Units Method Reference Comment
solid,1 bar244.596J/mol*KN/ATan, Sorai, et al., 1989DH

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
189.35298.15Tan, Sorai, et al., 1989T = 2 to 400 K.; DH
192.09297.13Tan, Ye, et al., 1987T = 78 to 322 K. Value is unsmoothed experimental datum. Cp(c,70 to 330 K) = 146.438 + 57.0749X - 1.31699x2 + 16.2918x3 - 11.3899x4 - 26.7611x5 + 5.59976X6 + 21.3037X7 (J/mol*K).; DH

Phase change data

Go To: Top, Condensed phase thermochemistry 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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny, director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tfus339.03KN/ADonnelly, Drewes, et al., 1990Uncertainty assigned by TRC = 0.2 K; TRC
Quantity Value Units Method Reference Comment
Ttriple337.240KN/ATan, Ye, et al., 1987, 2Uncertainty assigned by TRC = 0.01 K; TRC
Quantity Value Units Method Reference Comment
Deltavap58.70kJ/molVBessarab, Emel'yanov, et al., 1983ALS

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Method Reference Comment
20.300337.242N/ATan, Sorai, et al., 1989DH
20.2988337.242N/ATan, Ye, et al., 1987DH
20.3337.8ACDomalski and Hearing, 1996Based on data from 13. - 316. K.; AC

Entropy of fusion

DeltafusS (J/mol*K) Temperature (K) Reference Comment
60.19337.242Tan, Sorai, et al., 1989DH
60.190337.242Tan, Ye, et al., 1987DH

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:


Mass spectrum (electron ionization)

Go To: Top, Condensed phase thermochemistry data, 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 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 NIST Mass Spectrometry Data Center, 1998.
NIST MS number 291129

All mass spectra in this site (plus many more) are available from the NIST/EPA/NIH Mass Spectral Library. Please see the following for information about the library and its accompanying search program.


References

Go To: Top, Condensed phase thermochemistry data, Phase change 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.

Bessarab, Emel'yanov, et al., 1983
Bessarab, N.A.; Emel'yanov, V.L.; Stul, B.Ya.; Platonov, V.A.; Simulin, Yu.N.; Dzhagatspanyan, R.V., Vapor pressure of some chlorine derivatives of 2-picoline, Deposited Document, VINITI 2994-83. Chem. Abst. 101:43847c, 1983, 1-7. [all data]

Tan, Kamaguchi, et al., 1989
Tan, Z.; Kamaguchi, A.; Nagano, Y.; Sakiyama, M., Standard enthalpy of formation of 2-chloro-6-(trichloromethyl)pyridine, J. Chem. Thermodyn., 1989, 21, 615-623. [all data]

Tan, Sorai, et al., 1989
Tan, A.-C.; Sorai, M.; Suga, H., Low-temperature heat capacity and thermodynamic functions of 2-chloro-6-(trichloromethyl)pyridine, Sci. China Ser. B, 1989, 32(10), 1194-1207. [all data]

Tan, Ye, et al., 1987
Tan, Z.; Ye, J.; Yin, A.; Chen, S.; Wang, W., Heat capacity and thermodynamic properties of 2-chloro-6-(trichloromethyl)pyridine, Kexue Tongbao, 1987, 32(4), 240-246. [all data]

Donnelly, Drewes, et al., 1990
Donnelly, J.R.; Drewes, L.A.; Johnson, R.L.; Munslow, W.D.; Knapp, K.K.; Sovocool, G.W., Purity and heat of fusion data for environmental standards as determined by differential scanning calorimetry, Thermochim. Acta, 1990, 167, 2, 155, https://doi.org/10.1016/0040-6031(90)80476-F . [all data]

Tan, Ye, et al., 1987, 2
Tan, Z.; Ye, J.; Yin, A.; Chen, S.; Wang, W., Heat capacity and thermodynamic properties of 2-chloro-6-(trichloromethyl)pyridine, Kexue Tongbao (Foreign Lang. Ed.), 1987, 32, 240-6. [all data]

Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D., Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III, J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985 . [all data]


Notes

Go To: Top, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), References