Thiophene, tetrahydro-

Formula: C₄H₈S
Molecular weight: 88.171
IUPAC Standard InChI: InChI=1S/C4H8S/c1-2-4-5-3-1/h1-4H2
IUPAC Standard InChIKey: RAOIDOHSFRTOEL-UHFFFAOYSA-N
CAS Registry Number: 110-01-0
Chemical structure:
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Other names: Tetramethylene sulfide; Tetrahydrothiophene; Tetrahydrothiophen; Thiacyclopentane; Thilane; Thiolane; Thiophane; Tetramethylene sulphide; Thiolan; THT; Tetrahydrothiofen; Thiofan; UN 2412; Pennodorant 1013; NSC 5272
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Condensed phase thermochemistry data

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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
Δ_fH°_liquid	-72.8 ± 1.2	kJ/mol	Ccr	Davies and Sunner, 1962	see Sunner, 1963; ALS
Δ_fH°_liquid	-73.1 ± 1.5	kJ/mol	Ccr	Hubbard, Katz, et al., 1954	Heat of combustion calculated author's U=-773.80; ALS
Quantity	Value	Units	Method	Reference	Comment
Δ_cH°_liquid	-3246.8 ± 1.0	kJ/mol	Ccr	Davies and Sunner, 1962	see Sunner, 1963; ALS
Δ_cH°_liquid	-3246.2 ± 1.3	kJ/mol	Ccr	Hubbard, Katz, et al., 1954	Heat of combustion calculated author's U=-773.80; ALS
Quantity	Value	Units	Method	Reference	Comment
S°_liquid	207.82	J/mol*K	N/A	Hubbard, Finke, et al., 1952	DH

Constant pressure heat capacity of liquid

C_p,liquid (J/mol*K)	Temperature (K)	Reference	Comment
140.16	298.15	Hubbard, Finke, et al., 1952	T = 13 to 333 K.; DH

References

Go To: Top, Condensed phase thermochemistry data, Notes

Davies and Sunner, 1962
Davies, J.V.; Sunner, S., Heats of combustion and formation of thiolane and of the thiolenes, Acta Chem. Scand., 1962, 16, 1870-1876. [all data]

Sunner, 1963
Sunner, S., Corrected heat of combustion and formation values for a number of organic sulphur compounds, Acta Chem. Scand., 1963, 17, 728-730. [all data]

Hubbard, Katz, et al., 1954
Hubbard, W.N.; Katz, C.; Waddington, G., A rotating combustion bomb for precision calorimetry. Heats of combustion of some sulfur-containing compounds, J. Phys. Chem., 1954, 58, 142. [all data]

Hubbard, Finke, et al., 1952
Hubbard, W.N.; Finke, H.L.; Scott, D.W.; McCullough, J.P.; Katz, C.; Gross, M.E.; Messerly, J.F.; Pennington, R.E.; Waddington, G., Thiacyclopentane: heat capacity, heats of fusion and vaporization, vapor pressure, entropy, heat of formation and thermodynamic functions, J. Am. Chem. Soc., 1952, 74, 6025-6030. [all data]

Notes

Go To: Top, Condensed phase thermochemistry data, References

Symbols used in this document:

C_p,liquid	Constant pressure heat capacity of liquid
S°_liquid	Entropy of liquid at standard conditions
Δ_cH°_liquid	Enthalpy of combustion of liquid at standard conditions
Δ_fH°_liquid	Enthalpy of formation of liquid at standard conditions

Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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