Thiazole
- Formula: C3H3NS
- Molecular weight: 85.128
- IUPAC Standard InChIKey: FZWLAAWBMGSTSO-UHFFFAOYSA-N
- CAS Registry Number: 288-47-1
- 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: 1,3-Thiazole
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Condensed phase thermochemistry data
Go To: Top, Phase change data, Gas phase ion energetics data, IR 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: Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
S°liquid | 169.95 | J/mol*K | N/A | Soulie, Goursot, et al., 1969 | |
S°liquid | 169.95 | J/mol*K | N/A | Goursot and Westrum, 1968 |
Constant pressure heat capacity of liquid
Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
121.00 | 298.15 | Soulie, Goursot, et al., 1969 | T = 4 to 350 K. |
121.00 | 298.15 | Goursot and Westrum, 1968 | T = 5 to 340 K. Glass transition 145 to 175 K. |
Phase change data
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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 |
---|---|---|---|---|---|
Tboil | 390.7 | K | N/A | Weast and Grasselli, 1989 | BS |
Tboil | 391.39 | K | N/A | Soulie, Bares, et al., 1975 | Uncertainty assigned by TRC = 0.2 K; calculated from Antoine equations based on obs. data; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 239.58 | K | N/A | Meyer and Metzger, 1966 | Uncertainty assigned by TRC = 0.05 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 239.53 | K | N/A | Soulie, Goursot, et al., 1969, 2 | Uncertainty assigned by TRC = 0.02 K; TRC |
Ttriple | 239.48 | K | N/A | Goursot and Westrum, 1968, 2 | Uncertainty assigned by TRC = 0.02 K; TRC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
39.7 | 348. | A | Stephenson and Malanowski, 1987 | Based on data from 333. to 393. K.; AC |
38.9 | 351. | A | Stephenson and Malanowski, 1987 | Based on data from 336. to 391. K. See also Soulie, Goursot, et al., 1969, 3.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
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Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
336.13 to 391.41 | 4.26547 | 1424.453 | -56.993 | Soulie, Goursot, et al., 1969, 4 | Coefficents calculated by NIST from author's data. |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
9.5397 | 239.53 | Soulie, Goursot, et al., 1969 | DH |
9.590 | 239.48 | Goursot and Westrum, 1968 | DH |
9.58 | 239.4 | Goursot, Westrum, et al., 1968 | See also Meyer and Metzger, 1966.; AC |
Entropy of fusion
ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
40.04 | 239.53 | Soulie, Goursot, et al., 1969 | DH |
40.04 | 239.48 | Goursot and Westrum, 1968 | DH |
Gas phase ion energetics data
Go To: Top, Condensed phase thermochemistry data, Phase change data, IR Spectrum, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Proton affinity (review) | 904. | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 872.1 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.50 | PE | Daamen, Oskam, et al., 1979 | Vertical value; LLK |
IR Spectrum
Go To: Top, Condensed phase thermochemistry data, 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
Gas Phase Spectrum
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Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.
Additional Data
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Owner | NIST Standard Reference Data Program Collection (C) 2018 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 |
State | gas |
Instrument | HP-GC/MS/IRD |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, IR Spectrum, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Soulie, Goursot, et al., 1969
Soulie, M.A.; Goursot, P.; Peneloux, A.; Metzger, J.,
Properties thermochimiques du thiazole,
J. chim. Phys. physicochim. Biol., 1969, 66, 603-606. [all data]
Goursot and Westrum, 1968
Goursot, P.; Westrum, E.F., Jr.,
Heat capacity and thermodynamic functions of thiazole from 5 to 340K,
J. Chem. Eng. Data, 1968, 13, 471-475. [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]
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, 2
Soulie, M.A.; Goursot, P.; Peneloux, A.; Metzger, J.,
Thermodynamic properties of thiazole,
J. Chim. Phys. Phys.-Chim. Biol., 1969, 66, 603-6. [all data]
Goursot and Westrum, 1968, 2
Goursot, P.; Westrum, E.F.,
Heat capacity and thermodynamic functions of thiazole from 5 to 340 K,
J. Chem. Eng. Data, 1968, 13, 471. [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]
Soulie, Goursot, et al., 1969, 3
Soulie, M.A.; Goursot, P.; Peneloux, A.; Metzger, J.,
J. Chim. Phys. Phys.-Chim. Biol., 1969, 66, 4, 603. [all data]
Soulie, Goursot, et al., 1969, 4
Soulie, M.A.; Goursot, P.; Peneloux, A.; Metzger, J.,
Proprietes Thermochimiques du Thiazole,
J. Chim. Phys. Phys. Chim. Biol., 1969, 66, 603-610. [all data]
Goursot, Westrum, et al., 1968
Goursot, P.; Westrum, E.F., Jr.; Metzger, J.,
C. R. Acad. Sci. Paris, Ser. C, 1968, 266, 590. [all data]
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Daamen, Oskam, et al., 1979
Daamen, H.; Oskam, A.; Stufkens, D.J.; Waaijers, H.W.,
Bonding properties of group VIB metal pentacarbonyl azole complexes studied by electronic absorption, photoelectron, 13C NMR and vibrational spectroscopy,
Inorg. Chim. Acta, 1979, 34, 253. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, IR Spectrum, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid S°liquid Entropy of liquid at standard conditions Tboil Boiling point Tfus Fusion (melting) point Ttriple Triple point temperature ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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