Home Symbol which looks like a small house Up Solid circle with an upward pointer in it

NOTICE: Due to scheduled maintenance at our Gaithersburg campus, this site will not be available from 5:00 pm EDT (21:00 UTC) on Friday October 25 until 5:00 pm (21:00 UTC) on Sunday October 27. We apologize for any inconvenience this outage may cause.

Thiazole, 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, 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
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tboil401.7KN/AWeast and Grasselli, 1989BS
Tboil401.95KN/ASoulie, Bares, et al., 1975Uncertainty assigned by TRC = 0.25 K; calculated from Antoine eq. based on obs. vapor pressure; TRC
Quantity Value Units Method Reference Comment
Tfus248.43KN/AMeyer and Metzger, 1966Uncertainty assigned by TRC = 0.05 K; TRC
Quantity Value Units Method Reference Comment
Ttriple248.43KN/ASoulie, Goursot, et al., 1969Crystal phase 1 phase; Uncertainty assigned by TRC = 0.02 K; TRC
Ttriple246.5KN/ASoulie, Goursot, et al., 1969Crystal phase 2 phase; Uncertainty assigned by TRC = 0.2 K; TRC
Ttriple248.43KN/AGoursot and Westrum, 1968Crystal phase 1 phase; Uncertainty assigned by TRC = 0.02 K; TRC
Ttriple246.53KN/AGoursot and Westrum, 1968Metastable crystal phase; Uncertainty assigned by TRC = 0.02 K; TRC

Enthalpy of vaporization

DeltavapH (kcal/mol) Temperature (K) Method Reference Comment
9.42368.AStephenson and Malanowski, 1987Based on data from 353. - 402. K. See also Dykyj, Svoboda, et al., 1999.; AC
9.56357.AStephenson and Malanowski, 1987Based on data from 342. - 404. K. See also Soulie, Goursot, et al., 1969, 2.; AC

Enthalpy of fusion

DeltafusH (kcal/mol) Temperature (K) Reference Comment
2.906248.6Goursot and Westrum, 1968, 2See also Soulie, Goursot, et al., 1969, 2.; AC

Enthalpy of phase transition

DeltaHtrs (kcal/mol) Temperature (K) Initial Phase Final Phase Reference Comment
2.9061248.43crystaline, IliquidSoulie, Goursot, et al., 1969, 3DH
2.7130246.5crystaline, IIliquidSoulie, Goursot, et al., 1969, 3Metastable crystals.; DH
2.9070248.42crystaline, IliquidGoursot and Westrum, 1968, 3DH
2.7120246.5crystaline, IIliquidGoursot and Westrum, 1968, 3Metastable crystal form.; DH
2.90691248.43crystaline, IliquidGoursot and Westrum, 1968, 4DH
2.71269246.53crystaline, IIliquidGoursot and Westrum, 1968, 4DH

Entropy of phase transition

DeltaStrs (cal/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
11.70248.43crystaline, IliquidSoulie, Goursot, et al., 1969, 3DH
11.01246.5crystaline, IIliquidSoulie, Goursot, et al., 1969, 3Metastable; DH
11.70248.42crystaline, IliquidGoursot and Westrum, 1968, 3DH
11.00246.5crystaline, IIliquidGoursot and Westrum, 1968, 3Metastable; DH
11.70248.43crystaline, IliquidGoursot and Westrum, 1968, 4DH
11.00246.53crystaline, IIliquidGoursot and Westrum, 1968, 4DH

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:


References

Go To: Top, Phase change data, 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]

Soulie, Bares, et al., 1975
Soulie, M.A.; Bares, D.; Metzger, J., Vapor Pressures of Some Azaaromatic Compounds, C. R. Seances Acad. Sci., Ser. C, 1975, 281, 341. [all data]

Meyer and Metzger, 1966
Meyer, R.; Metzger, J., C. R. Acad. Sci. Paris, Ser. C, 1966, 263, 1333. [all data]

Soulie, Goursot, et al., 1969
Soulie, M.A.; Goursot, P.; Peneloux, A.; Metzger, J., Thermochemical properties of 2-methylthiazole, J. Chim. Phys. Phys.-Chim. Biol., 1969, 66, 607-10. [all data]

Goursot and Westrum, 1968
Goursot, P.; Westrum, E.F., Heat capacity and thermodynamic properties of 2-methylthiazole from 5 to 25 0 k, J. Chem. Eng. Data, 1968, 13, 468-71. [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Dykyj, Svoboda, et al., 1999
Dykyj, J.; Svoboda, J.; Wilhoit, R.C.; Frenkel, M.L.; Hall, K.R., Vapor Pressure of Chemicals: Part A. Vapor Pressure and Antoine Constants for Hydrocarbons and Sulfur, Selenium, Tellurium and Hydrogen Containing Organic Compounds, Springer, Berlin, 1999, 373. [all data]

Soulie, Goursot, et al., 1969, 2
Soulie, M.A.; Goursot, P.; Peneloux, A.; Metzger, J., J. Chim. Phys. Phys.-Chim. Biol., 1969, 66, 4, 607. [all data]

Goursot and Westrum, 1968, 2
Goursot, P.; Westrum, E.F., Jr., C. R. Acad. Sci. Paris, Ser. C, 1968, 266, 667. [all data]

Soulie, Goursot, et al., 1969, 3
Soulie, M.A.; Goursot, P.; Peneloux, A.; Metzger, J., Properties thermochimiques du methyl-2 thiazole, J. chim. Phys. physicochim. Biol., 1969, 66, 607-610. [all data]

Goursot and Westrum, 1968, 3
Goursot, P.; Westrum, E.F., Jr., Heat capacity and thermodynamic properties of 2-methylthiazole from 5 to 350K, J. Chem. Eng. Data, 1968, 13, 468-471. [all data]

Goursot and Westrum, 1968, 4
Goursot, P.; Westrum, E.F., Jr., Mesure de la capacite calorifique du methyl-2 thiazole de 5 a 300K, Compt. rend., 1968, C266, 667-668. [all data]


Notes

Go To: Top, Phase change data, References