Methyl Alcohol
- Formula: CH4O
- Molecular weight: 32.0419
- 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
The 3d structure may be viewed using Java or Javascript. - Isotopologues:
- 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
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Gas phase thermochemistry data
- Condensed phase thermochemistry data
- Phase change data
- Reaction thermochemistry data: reactions 1 to 50, reactions 51 to 100, reactions 101 to 150, reactions 151 to 200, reactions 201 to 250, reactions 251 to 300
- Henry's Law data
- Gas phase ion energetics data
- Ion clustering data
- IR Spectrum
- Mass spectrum (electron ionization)
- Vibrational and/or electronic energy levels
- Gas Chromatography
- Fluid Properties
- Data at other public NIST sites:
- Options:
Data at NIST subscription sites:
- NIST / TRC Web Thermo Tables, "lite" edition (thermophysical and thermochemical data)
- NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data)
NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.
Critical pressure
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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
Pc (atm) | Reference | Comment |
---|---|---|
79.8 ± 0.2 | Gude and Teja, 1995 | |
79.55 | Lydersen and Tsochev, 1990 | TRC |
79.86 | Teja, Lee, et al., 1989 | TRC |
79.66 | Brunner, 1988 | Uncertainty assigned by TRC = 0.05 atm; Visual, optical cell 30cm high. P transducer cal. vs PB.; TRC |
79.55 | De Loos, Poot, et al., 1988 | TRC |
79.913 | Craven and de Reuck, 1986 | TRC |
79.94 | Francesconi, Lentz, et al., 1981 | Uncertainty assigned by TRC = 0.39 atm; TRC |
78.95 | Kay and Young, 1976 | Uncertainty assigned by TRC = 0.099 atm; TRC |
78.95 | Kay and Khera, 1975 | Uncertainty assigned by TRC = 0.20 atm; TRC |
78.95 | Kay and Young, 1975 | Uncertainty assigned by TRC = 0.04 atm; TRC |
79.98 | Zubarev and Bagdonas, 1969 | Uncertainty assigned by TRC = 0.02 atm; TRC |
79.88 | Skaates and Kay, 1964 | TRC |
78.5930 | McCracken, Storvick, et al., 1960 | Uncertainty assigned by TRC = 0.6804 atm; TRC |
79.91 | Kay and Donham, 1955 | TRC |
94.49 | Salzwedel, 1930 | TRC; Data excluded from overall average |
78.50 | Young, 1910 | TRC |
80.00 | Kuenen, 1903 | Uncertainty assigned by TRC = 0.99995 atm; TRC |
78.55 | Ramsay and Young, 1887 | TRC |
69.73 | Nadezhdin, 1883 | TRC; Data excluded from overall average |
72.85 | 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
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.