p-Cresol
- Formula: C7H8O
- Molecular weight: 108.1378
- IUPAC Standard InChIKey: IWDCLRJOBJJRNH-UHFFFAOYSA-N
- CAS Registry Number: 106-44-5
- 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: Phenol, 4-methyl-; p-Hydroxytoluene; p-Kresol; p-Methylhydroxybenzene; p-Methylphenol; p-Oxytoluene; p-Toluol; p-Tolyl alcohol; 1-Hydroxy-4-methylbenzene; 4-Cresol; 4-Hydroxytoluene; 4-Methylphenol; 1-Methyl-4-hydroxybenzene; Paracresol; Cresol, para; Paramethyl phenol; Rcra waste number U052; p-Cresylic acid; Cresol,p-; Phenol, 4-methyI; NSC 3696; 4-methylphenol ( p-cresol); p-Cresol (4-methylphenol)
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Condensed phase thermochemistry 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:
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 |
---|---|---|---|---|---|
ΔfH°liquid | -46.1 | kcal/mol | Ccb | Pushin, 1954 | Author's hf298_condensed=-48.3 kcal/mol; ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -885.5 | kcal/mol | Ccb | Pushin, 1954 | Author's hf298_condensed=-48.3 kcal/mol; Corresponding ΔfHºliquid = -46.1 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔfH°solid | -47.61 | kcal/mol | Ccb | Cox, 1961 | ALS |
ΔfH°solid | -47.64 ± 0.36 | kcal/mol | Ccb | Andon, Biddiscombe, et al., 1960 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°solid | -884.02 ± 0.07 | kcal/mol | Ccb | Cox, 1961 | Corresponding ΔfHºsolid = -47.60 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS |
ΔcH°solid | -883.99 ± 0.16 | kcal/mol | Ccb | Andon, Biddiscombe, et al., 1960 | Corresponding ΔfHºsolid = -47.63 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS |
ΔcH°solid | -885.0 | kcal/mol | Ccb | Barker, 1925 | Author was aware that data differs from previously reported values; Corresponding ΔfHºsolid = -46.6 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°solid,1 bar | 39.990 | cal/mol*K | N/A | Andon, Counsell, et al., 1967 | DH |
Constant pressure heat capacity of solid
Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
39.08 | 298.15 | Meva'a and Lichanot, 1990 | T = 173 to 353 K. Cp(c) = 145.401 + 0.616T + 3.728x10-3T2 + 2.145x10-5T3 J/mol*K (-100 to 22 C). Cp(liq) = 232.122 + 0.178T J/mol*K (40 to 80 C).; DH |
52.827 | 298.15 | Nichols and Wads, 1975 | DH |
35.911 | 298.15 | Andon, Counsell, et al., 1967 | T = 10 to 400 K.; DH |
54.06 | 313. | Rastorguev and Ganiev, 1967 | T = 313 to 373 K.; DH |
References
Go To: Top, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Pushin, 1954
Pushin, N.A.,
Heats of combustion and heats of formation of isomeric organic compounds,
Bull. Soc. Chim. Belgrade, 1954, 19, 531-547. [all data]
Cox, 1961
Cox, J.D.,
The heats of combustion of phenol and the three cresols,
Pure Appl. Chem., 1961, 2, 125-128. [all data]
Andon, Biddiscombe, et al., 1960
Andon, R.J.L.; Biddiscombe, D.P.; Cox, J.D.; Handley, R.; Harrop, D.; Herington, E.F.G.; Martin, J.F.,
Thermodynamic properties of organic oxygen compounds. Part I. Preparation and physical properties of pure phenol, cresols, and xylenols,
J. Chem. Soc., 1960, 5246-5254. [all data]
Barker, 1925
Barker, M.F.,
Calorific value and constitution,
J. Phys. Chem., 1925, 29, 1345-1363. [all data]
Andon, Counsell, et al., 1967
Andon, R.J.L.; Counsell, J.F.; Lees, E.B.; Martin, J.F.; Mash, C.J.,
Thermodynamic properties of organic oxygen compounds. Part 17. Low-temperature heat capacity and entropy of the cresols,
Trans. Faraday Soc., 1967, 63, 1115-1121. [all data]
Meva'a and Lichanot, 1990
Meva'a, L.M.; Lichanot, A.,
Proprietes thermodynamiques en phase condensee des ortho, meta et para fluorotoluene, cresol et toluidine,
Thermochim. Acta, 1990, 158, 335-345. [all data]
Nichols and Wads, 1975
Nichols, N.; Wads, I.,
Thermochemistry of solutions of biochemical model compounds. 3. Some benzene derivatives in aqueous solution,
J. Chem. Thermodynam., 1975, 7, 329-336. [all data]
Rastorguev and Ganiev, 1967
Rastorguev, Yu.L.; Ganiev, Yu.A.,
Study of the heat capacity of selected solvents,
Izv. Vyssh. Uchebn. Zaved. Neft Gaz. 10, 1967, No.1, 79-82. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid S°solid,1 bar Entropy of solid at standard conditions (1 bar) ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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