Ethanol
- Formula: C2H6O
- Molecular weight: 46.0684
- IUPAC Standard InChIKey: LFQSCWFLJHTTHZ-UHFFFAOYSA-N
- CAS Registry Number: 64-17-5
- 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. - Isotopologues:
- Other names: Ethyl alcohol; Alcohol; Alcohol anhydrous; Algrain; Anhydrol; Denatured ethanol; Ethyl hydrate; Ethyl hydroxide; Jaysol; Jaysol S; Methylcarbinol; SD Alchol 23-hydrogen; Tecsol; C2H5OH; Absolute ethanol; Cologne spirit; Fermentation alcohol; Grain alcohol; Molasses alcohol; Potato alcohol; Aethanol; Aethylalkohol; Alcohol, dehydrated; Alcool ethylique; Alcool etilico; Alkohol; Cologne spirits; Denatured alcohol CD-10; Denatured alcohol CD-5; Denatured alcohol CD-5a; Denatured alcohol SD-1; Denatured alcohol SD-13a; Denatured alcohol SD-17; Denatured alcohol SD-23a; Denatured alcohol SD-28; Denatured alcohol SD-3a; Denatured alcohol SD-30; Denatured alcohol SD-39b; Denatured alcohol SD-39c; Denatured alcohol SD-40m; Etanolo; Ethanol 200 proof; Ethyl alc; Etylowy alkohol; EtOH; NCI-C03134; Spirits of wine; Spirt; Alkoholu etylowego; Ethyl alcohol anhydrous; SD alcohol 23-hydrogen; UN 1170; Tecsol C; Alcare Hand Degermer; Absolute alcohol; Denatured alcohol; Ethanol, silent spirit; Ethylol; Punctilious ethyl alcohol; SD 3A
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Triple point temperature
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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: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
Ttriple (K) | Reference | Comment |
---|---|---|
159. | Wilhoit, Chao, et al., 1985 | Uncertainty assigned by TRC = 0.05 K; TRC |
159. | Brown and Ziegler, 1979 | Uncertainty assigned by TRC = 0.05 K; on IPTS-68. Measured in calorimeter, presumarbly in absence of air; TRC |
159.00 | Haida, Suga, et al., 1977 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.02 K; TRC |
127.5 | Haida, Suga, et al., 1977 | Metastable crystal phase; Uncertainty assigned by TRC = 0.5 K; TRC |
158.8 | Nikolaev, Rabinovich, et al., 1967 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.2 K; TRC |
158.5 | Kelley, 1929 | Uncertainty assigned by TRC = 0.2 K; TRC |
158.7 | Parks, 1925 | Uncertainty assigned by TRC = 0.2 K; TRC |
156.2 | Gibson, Parks, et al., 1920 | Uncertainty assigned by TRC = 0.5 K; TRC |
References
Go To: Top, Triple point temperature, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Wilhoit, Chao, et al., 1985
Wilhoit, R.C.; Chao, J.; Hall, K.R.,
Thermodynamic Properties of Key Organic Compounds in the Carbon Range C1 to C4. Part 1. Properties of Condensed Phases,
J. Phys. Chem. Ref. Data, 1985, 14, 1. [all data]
Brown and Ziegler, 1979
Brown, G.N.; Ziegler, W.T.,
Temperature Dependence of Excess Thermodynamic Properties of Ethanol + n-Heptane and 2-Propanol + n-Heptane Solutions,
J. Chem. Eng. Data, 1979, 24, 319-30. [all data]
Haida, Suga, et al., 1977
Haida, O.; Suga, H.; Seki, S.,
Calorimetric Study of the Glassy State XII. Plural Glass-tranisition Phenomena of Ethanol,
J. Chem. Thermodyn., 1977, 9, 1133-48. [all data]
Nikolaev, Rabinovich, et al., 1967
Nikolaev, P.N.; Rabinovich, I.B.; Lebedev, B.V.,
Heat Capacity of Ethanol and Deuiteioethanol in the Range 80-250 K,
Zh. Fiz. Khim., 1967, 41, 1294-9. [all data]
Kelley, 1929
Kelley, K.K.,
The heat capacities of ethyl and hexyl alcohols from 16 to 298 K and the corresponding entropies and free energies,
J. Am. Chem. Soc., 1929, 51, 779-87. [all data]
Parks, 1925
Parks, G.S.,
Thermal data on organic compounds: I the heat capacities and free energies of methyl, ethyl and n-butyl alcohol,
J. Am. Chem. Soc., 1925, 47, 338-45. [all data]
Gibson, Parks, et al., 1920
Gibson, G.E.; Parks, G.S.; Latimer, W.M.,
Entropy Changes at Low Temperatures. II. Ethyl and Propyl Alcohols and Their Equal Molal Mixture.,
J. Am. Chem. Soc., 1920, 42, 1542-50. [all data]
Notes
Go To: Top, Triple point temperature, References
- Symbols used in this document:
Ttriple Triple point temperature - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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