Hydrazinecarbothioamide

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Gas phase thermochemistry 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfgas128.2 ± 1.6kJ/molCcrGomez and Sabbah, 1982 

Condensed phase thermochemistry 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:
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
Δfsolid-23.85kJ/molCcbNurakhmeta, Beremzhanov, et al., 1984ALS
Δfsolid2.36 ± 0.59kJ/molCcrGomez and Sabbah, 1982ALS
Δfsolid24.7 ± 5.0kJ/molCcbSunner, 1957Reanalyzed by Cox and Pilcher, 1970, Original value = 24. ± 2. kJ/mol; ALS
Quantity Value Units Method Reference Comment
Δcsolid-1712.43 ± 0.54kJ/molCcrGomez and Sabbah, 1982ALS
Δcsolid-1735.1 ± 5.0kJ/molCcbSunner, 1957ALS
Quantity Value Units Method Reference Comment
solid,1 bar128.2J/mol*KN/ANurachmetov, Beremzhanov, et al., 1985crystaline, I phase; DH
solid,1 bar128.2J/mol*KN/ANurakhmetov, Beremzhanov, et al., 1984DH

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
114.3298.15Nurachmetov, Beremzhanov, et al., 1985crystaline, I phase; T = 8 to 330 K.; DH
114.3298.15Nurakhmetov, Beremzhanov, et al., 1984T = 8 to 330 K.; DH
110.9298.15Torres Gomez and Sabbah, 1982Cp data given as 1.217 J/g*K.; DH

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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
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
Tfus480.65KN/APopp, 1964Uncertainty assigned by TRC = 2. K; TRC
Quantity Value Units Method Reference Comment
Δsub125.8 ± 1.5kJ/molCAlfonso, Gomez, et al., 1982AC
Δsub125.8 ± 1.5kJ/molCGomez and Sabbah, 1982ALS

Enthalpy of sublimation

ΔsubH (kJ/mol) Temperature (K) Reference Comment
125.800298.15Torres Gomez and Sabbah, 1982DH

Entropy of sublimation

ΔsubS (J/mol*K) Temperature (K) Reference Comment
421.9298.15Torres Gomez and Sabbah, 1982DH

Enthalpy of phase transition

ΔHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
0.0700268.9crystaline, IIcrystaline, INurachmetov, Beremzhanov, et al., 1985DH
0.0700268.9crystaline, IIcrystaline, INurakhmetov, Beremzhanov, et al., 1984DH

Entropy of phase transition

ΔStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
0.250268.9crystaline, IIcrystaline, INurachmetov, Beremzhanov, et al., 1985DH
0.250268.9crystaline, IIcrystaline, INurakhmetov, Beremzhanov, et al., 1984DH

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)

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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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director

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-1167
NIST MS number 229678

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References

Go To: Top, Gas phase thermochemistry data, 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.

Gomez and Sabbah, 1982
Gomez, L.A.T.; Sabbah, R., Thermodynamique de substances soufrees. IV. Etude thermochimique de la thiouree, de la thiosemicarbazide et de la thiocarbohydrazide, Thermochim. Acta, 1982, 57, 67-81. [all data]

Nurakhmeta, Beremzhanov, et al., 1984
Nurakhmeta, N.N.; Beremzhanov, B.A.; Abramova, G.V.; Lebedev, B.V., Thermodynamic properties of acetamide, thio-semicarbazide, and thiourea hydronitrate at (0-330) K, Probl. Kalorim. Khim. Termodin., Dokl. Vses. Konf., 10th, 1984, 2, 460-462. [all data]

Sunner, 1957
Sunner, S., Reactions between hydrazine, thiocyanic acid and oxo-compounds. IV. Heats of combustion and derived data for some compounds related to thiosemicarbazide, Acta Chem. Scand., 1957, 11, 1766-1770. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Nurachmetov, Beremzhanov, et al., 1985
Nurachmetov, N.N.; Beremzhanov, B.A.; Abramova, G.V.; Lebedev, B.V., Thermodynamics of (thio)amides and their compounds with mineral acids at (0-330)K, Thermochim. Acta, 1985, 92, 329-332. [all data]

Nurakhmetov, Beremzhanov, et al., 1984
Nurakhmetov, N.N.; Beremzhanov, B.A.; Abramova, G.V.; Lebedev, B.V., Thermodynamic properties of acetamide, thiosemicarbazide, and thiourea hydronitrate at (0-330) K, Probl. Kalorim. Khim. Termodin., Dokl. Vses. Konf., 10th, 1984, 2, 460-2. [all data]

Torres Gomez and Sabbah, 1982
Torres Gomez, L.A.F.; Sabbah, R., Thermodynamic de substances soufrees. IV. Etude thermochimique de las thiouree, de la thiosemicarbazide et de la thiocarbohydrazide, Thermochim. Acta, 1982, 57, 67-81. [all data]

Popp, 1964
Popp, F.D., Some Derivatives of 3-Bromobenzaldehyde, J. Chem. Eng. Data, 1964, 9, 381. [all data]

Alfonso, Gomez, et al., 1982
Alfonso, Luis; Gomez, Torres; Sabbah, Raphaël, Thermodynamique de substances soufrees. IV. Etude thermochimique de la thiouree, de la thiosemicarbazide et de la thiocarbohydrazide, Thermochimica Acta, 1982, 57, 1, 67-81, https://doi.org/10.1016/0040-6031(82)87024-X . [all data]


Notes

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