Methyl Alcohol
- Formula: CH4O
- Molecular weight: 32.0419
- IUPAC Standard InChI: InChI=1S/CH4O/c1-2/h2H,1H3
- IUPAC Standard InChIKey: OKKJLVBELUTLKV-UHFFFAOYSA-N
- CAS Registry Number: 67-56-1
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
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- Other names: Methanol; Carbinol; Methyl hydroxide; Methylol; Monohydroxymethane; Wood alcohol; CH3OH; Colonial spirit; Columbian spirit; Hydroxymethane; Wood naphtha; Alcool methylique; Alcool metilico; Columbian spirits; Metanolo; Methylalkohol; Metylowy alkohol; Pyroxylic spirit; Wood spirit; Rcra waste number U154; UN 1230; Pyro alcohol; Spirit of wood; Bieleski's solution; NSC 85232
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Critical pressure
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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
| Pc (bar) | Reference | Comment |
|---|---|---|
| 80.8 ± 0.2 | Gude and Teja, 1995 | |
| 80.60 | Lydersen and Tsochev, 1990 | TRC |
| 80.92 | Teja, Lee, et al., 1989 | TRC |
| 80.72 | Brunner, 1988 | Uncertainty assigned by TRC = 0.05 bar; Visual, optical cell 30cm high. P transducer cal. vs PB.; TRC |
| 80.60 | De Loos, Poot, et al., 1988 | TRC |
| 80.972 | Craven and de Reuck, 1986 | TRC |
| 81.00 | Francesconi, Lentz, et al., 1981 | Uncertainty assigned by TRC = 0.40 bar; TRC |
| 80.00 | Kay and Young, 1976 | Uncertainty assigned by TRC = 0.10 bar; TRC |
| 80.00 | Kay and Khera, 1975 | Uncertainty assigned by TRC = 0.20 bar; TRC |
| 80.00 | Kay and Young, 1975 | Uncertainty assigned by TRC = 0.04 bar; TRC |
| 81.04 | Zubarev and Bagdonas, 1969 | Uncertainty assigned by TRC = 0.02 bar; TRC |
| 80.94 | Skaates and Kay, 1964 | TRC |
| 79.6344 | McCracken, Storvick, et al., 1960 | Uncertainty assigned by TRC = 0.6894 bar; TRC |
| 80.97 | Kay and Donham, 1955 | TRC |
| 95.74 | Salzwedel, 1930 | TRC; Data excluded from overall average |
| 79.54 | Young, 1910 | TRC |
| 81.06 | Kuenen, 1903 | Uncertainty assigned by TRC = 1.0132 bar; TRC |
| 79.59 | Ramsay and Young, 1887 | TRC |
| 70.65 | Nadezhdin, 1883 | TRC; Data excluded from overall average |
| 73.82 | Hannay, 1882 | TRC; Data excluded from overall average |
References
Go To: Top, Critical pressure, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Gude and Teja, 1995
Gude, M.; Teja, A.S.,
Vapor-Liquid Critical Properties of Elements and Compounds. 4. Aliphatic Alkanols,
J. Chem. Eng. Data, 1995, 40, 1025-1036. [all data]
Lydersen and Tsochev, 1990
Lydersen, A.L.; Tsochev, V.,
Critical temperatures and pressures and high temperature vapour pressures of seven alcohols,
Chem. Eng. Technol., 1990, 13, 125-30. [all data]
Teja, Lee, et al., 1989
Teja, A.S.; Lee, R.J.; Rosenthal, D.J.; Anselme, M.J.,
Correlation of the Critical Properties of Alkanes and Alkanols
in 5th IUPAC Conference on Alkanes and AlkanolsGradisca, 1989. [all data]
Brunner, 1988
Brunner, E.,
Fluid Mixtures at High Pressures VI. Phase Separation and Critical Phenomena in 18 (n-Alkane + Ammonia) and 4 (n-Alkane _ Methanol) Mixtures,
J. Chem. Thermodyn., 1988, 20, 273. [all data]
De Loos, Poot, et al., 1988
De Loos, T.W.; Poot, W.; De Swaan Arons, J.,
Vapor-Liquid Equilibria and Critical Phenomena in Methanol + n-Alkane Systems,
Fluid Phase Equilib., 1988, 42, 209. [all data]
Craven and de Reuck, 1986
Craven, R.J.B.; de Reuck, K.M.,
Ideal-Gas and Saturation Properties of Methanol,
Int. J. Thermophys., 1986, 7, 541. [all data]
Francesconi, Lentz, et al., 1981
Francesconi, A.Z.; Lentz, H.; Franck, E.U.,
Phase Equilibriums and PVT Data for the Methane-Methanol System to 300 MPa and 240 degree C,
J. Phys. Chem., 1981, 85, 3303. [all data]
Kay and Young, 1976
Kay, W.B.; Young, C.L.,
Gas-liquid critical properties. Diethylamine-methanol system,
Int. DATA Ser., Sel. Data Mixtures, Ser. A, 1976, No. 1, 74. [all data]
Kay and Khera, 1975
Kay, W.B.; Khera, R.,
Int. DATA Ser., Sel. Data Mixtures, Ser. A, 1975, No. 1, 62. [all data]
Kay and Young, 1975
Kay, W.B.; Young, C.L.,
Gas-liquid critical properties. Ethanenitrile(acetonitrile)-methanol system,
Int. DATA Ser., Sel. Data Mixtures, Ser. A, 1975, No. 1, 62. [all data]
Zubarev and Bagdonas, 1969
Zubarev, V.N.; Bagdonas, A.,
Saturation Curve Properties and Specific Volumes of Methanol,
Teploenergetika (Moscow), 1969, 16, 88-91. [all data]
Skaates and Kay, 1964
Skaates, J.M.; Kay, W.B.,
The Phase Relations of Binary Systems that Form Azeotropes: N-Alkyl Alcohol-Benzene Systems: Methanol Through N-Butanol,
Chem. Eng. Sci., 1964, 19, 431-44. [all data]
McCracken, Storvick, et al., 1960
McCracken, P.G.; Storvick, T.S.; Smith, J.M.,
Phase Behavior from Enthalpy Measurements. Oentane-Ethyl Alcohol and n-Pentane-Ethyl Alcohol Systems,
J. Chem. Eng. Data, 1960, 5, 130-2. [all data]
Kay and Donham, 1955
Kay, W.B.; Donham, W.E.,
Liquid-Vapor Equilibrium in the Isobutyl Alcohol-Butanol, Methanol- Butanol, and Diethyl Ether-Butanol Systems,
Chem. Eng. Sci., 1955, 4, 1-16. [all data]
Salzwedel, 1930
Salzwedel, E.,
The Development of a Generally Valid Formula For the Temperature Dependence of the Specific Gravity of Homogeneous Liquids from Experiment and Questions in Connection with It.,
Ann. Phys. (Leipzig), 1930, 5, 853. [all data]
Young, 1910
Young, S.,
The Internal Heat of Vaporization constants of thirty pure substances,
Sci. Proc. R. Dublin Soc., 1910, 12, 374. [all data]
Kuenen, 1903
Kuenen, J.P.,
On the Mutual Solubility of Liquids,
Philos. Mag., 1903, 6, 637. [all data]
Ramsay and Young, 1887
Ramsay, W.; Young, S.,
On evaporation and dissociation: V a study of thermal properties of methyl alcohol,
Philos. Trans. R. Soc. London, A, 1887, 178, 313-34. [all data]
Nadezhdin, 1883
Nadezhdin, A.,
The Critical Point.,
Beibl. Ann. Phys., 1883, 7, 678-81. [all data]
Hannay, 1882
Hannay, J.B.,
On the limit of the liquid state,
Proc. R. Soc. London, 1882, 33, 294. [all data]
Notes
Go To: Top, Critical pressure, References
- Symbols used in this document:
Pc Critical pressure - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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