2-Butanone
- Formula: C4H8O
- Molecular weight: 72.1057
- IUPAC Standard InChIKey: ZWEHNKRNPOVVGH-UHFFFAOYSA-N
- CAS Registry Number: 78-93-3
- 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: Butan-2-one; Butanone; Ethyl methyl ketone; Ketone, methyl ethyl; Methyl ethyl ketone; MEK; C2H5COCH3; Acetone, methyl-; Aethylmethylketon; 3-Butanone; Butanone 2; Ethyl methyl cetone; Ethylmethylketon; Ketone, ethyl methyl; Meetco; Methyl acetone; Metiletilchetone; Metyloetyloketon; Rcra waste number U159; UN 1193; 2-Oxobutane; 2-Butanal; 2-butanone (MEK; methyl ethyl ketone); 2-butanone (MEK)
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- 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 temperature
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
Tc (K) | Reference | Comment |
---|---|---|
536.8 | Majer and Svoboda, 1985 | |
535.77 | Kay and Young, 1976 | Uncertainty assigned by TRC = 0.2 K; TRC |
535.77 | Kay and Young, 1975 | Uncertainty assigned by TRC = 0.2 K; TRC |
535.77 | Kay and Young, 1975, 2 | Uncertainty assigned by TRC = 0.2 K; TRC |
536.78 | Ambrose, Broderick, et al., 1974 | Uncertainty assigned by TRC = 0.2 K; TRC |
535.77 | Kreglewski and Kay, 1969 | Uncertainty assigned by TRC = 0.3 K; TRC |
535.7 | Kobe, Crawford, et al., 1955 | Uncertainty assigned by TRC = 0.39 K; TRC |
533.7 | Rosenbaum, 1951 | Uncertainty assigned by TRC = 3. K; TRC |
533. | Anonymous, 1938 | Uncertainty assigned by TRC = 3. K; TRC |
References
Go To: Top, Critical temperature, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Majer and Svoboda, 1985
Majer, V.; Svoboda, V.,
Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]
Kay and Young, 1976
Kay, W.B.; Young, C.L.,
Gas-liquid critical properties. Diethylamine, 2-butanone (methylethyl ketone) system,
Int. DATA Ser., Sel. Data Mixtures, Ser. A, 1976, No. 1, 76. [all data]
Kay and Young, 1975
Kay, W.B.; Young, C.L.,
Gas-liquid critical properties. 2-Butanone (methyl ethyl Ketone)-n-hexane system,
Int. DATA Ser., Sel. Data Mixtures, Ser. A, 1975, No. 2, 155. [all data]
Kay and Young, 1975, 2
Kay, W.B.; Young, C.L.,
Gas-liquid critical properties. Ethanenitrile(acetonitrile)-2-butanone system,
Int. DATA Ser., Sel. Data Mixtures, Ser. A, 1975, No. 1, 64. [all data]
Ambrose, Broderick, et al., 1974
Ambrose, D.; Broderick, B.E.; Townsend, R.,
The Critical Temperatures and Pressures of Thirty Organic Compounds,
J. Appl. Chem. Biotechnol., 1974, 24, 359. [all data]
Kreglewski and Kay, 1969
Kreglewski, A.; Kay, W.B.,
The Critical Constants of Conformal Mixtures,
J. Phys. Chem., 1969, 73, 3359. [all data]
Kobe, Crawford, et al., 1955
Kobe, K.A.; Crawford, H.R.; Stephenson, R.W.,
Critical Properties and Vapor Pressures of Some Ketones,
Ind. Eng. Chem., 1955, 47, 1767-72. [all data]
Rosenbaum, 1951
Rosenbaum, M.,
, M.S. Thesis, Univ. Tex., Austin, TX, 1951. [all data]
Anonymous, 1938
Anonymous, R.,
, Du Pont Tech. Bull., T-113A, Freon-113, 1938. [all data]
Notes
Go To: Top, Critical temperature, References
- Symbols used in this document:
Tc Critical temperature - 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.