2-Butanone, 3-methyl-
- Formula: C5H10O
- Molecular weight: 86.1323
- IUPAC Standard InChIKey: SYBYTAAJFKOIEJ-UHFFFAOYSA-N
- CAS Registry Number: 563-80-4
- 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: Isopropyl methyl ketone; Ketone, isopropyl methyl; Methyl butanone-2; Methyl isopropyl ketone; 3-Methyl-2-butanone; iso-C3H7COCH3; 2-Acetylpropane; 3-Methylbutan-2-one; MIPK; UN 2397; 2-Methylbutan-3-one; NSC 9379; methylbutanone; 3-Methyl-2-butanoate; 3-methylbutanone
- 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.
Phase change 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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 367. ± 2. | K | AVG | N/A | Average of 40 out of 41 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 178.75 | K | N/A | Mears, Fookson, et al., 1950 | Uncertainty assigned by TRC = 0.4 K; TRC |
Tfus | 181.15 | K | N/A | Timmermans and Mattaar, 1921 | Uncertainty assigned by TRC = 0.6 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 180.01 | K | N/A | Andon, Counsell, et al., 1968 | Uncertainty assigned by TRC = 0.06 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 553.1 | K | N/A | Quadri and Kudchadker, 1991 | Uncertainty assigned by TRC = 0.4 K; TRC |
Tc | 553.4 | K | N/A | Majer and Svoboda, 1985 | |
Tc | 553.4 | K | N/A | Kobe, Crawford, et al., 1955 | Uncertainty assigned by TRC = 0.83 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 37.50 | atm | N/A | Quadri and Kudchadker, 1991 | Uncertainty assigned by TRC = 0.20 atm; TRC |
Pc | 38.00 | atm | N/A | Kobe, Crawford, et al., 1955 | Uncertainty assigned by TRC = 0.477 atm; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ρc | 3.23 | mol/l | N/A | Kobe, Crawford, et al., 1955 | Uncertainty assigned by TRC = 0.29 mol/l; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 8.812 | kcal/mol | N/A | Majer and Svoboda, 1985 | |
ΔvapH° | 8.798 | kcal/mol | V | Uchytilova, Majer, et al., 1983 | ALS |
ΔvapH° | 8.80 | kcal/mol | C | Uchytilova, Majer, et al., 1983 | AC |
ΔvapH° | 8.82 | kcal/mol | N/A | Ambrose, Ellender, et al., 1975 | AC |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
7.732 | 367.4 | N/A | Majer and Svoboda, 1985 | |
8.48 | 326. | A | Stephenson and Malanowski, 1987 | Based on data from 311. to 369. K.; AC |
8.08 | 378. | A | Stephenson and Malanowski, 1987 | Based on data from 363. to 415. K.; AC |
7.79 | 420. | A | Stephenson and Malanowski, 1987 | Based on data from 405. to 500. K.; AC |
8.37 | 343. | A | Stephenson and Malanowski, 1987 | Based on data from 328. to 377. K. See also Ambrose, Ellender, et al., 1975.; AC |
8.37 ± 0.02 | 327. | C | Hales, Lees, et al., 1967 | AC |
8.08 ± 0.02 | 346. | C | Hales, Lees, et al., 1967 | AC |
7.72 ± 0.02 | 367. | C | Hales, Lees, et al., 1967 | AC |
Enthalpy of vaporization
ΔvapH =
A exp(-βTr) (1 − Tr)β
ΔvapH =
Enthalpy of vaporization (at saturation pressure)
(kcal/mol)
Tr = reduced temperature (T / Tc)
View plot Requires a JavaScript / HTML 5 canvas capable browser.
Temperature (K) | A (kcal/mol) | β | Tc (K) | Reference | Comment |
---|---|---|---|---|---|
298. to 368. | 12.88 | 0.2911 | 553.4 | Majer and Svoboda, 1985 |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (atm)
T = temperature (K)
View plot Requires a JavaScript / HTML 5 canvas capable browser.
Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
253.3 to 362.1 | 5.61988 | 1806.925 | -40.618 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
2.233 | 180.01 | Andon, Counsell, et al., 1968, 2 | DH |
2.23 | 180. | Domalski and Hearing, 1996 | AC |
Entropy of fusion
ΔfusS (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
12.40 | 180.01 | Andon, Counsell, et al., 1968, 2 | DH |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Mears, Fookson, et al., 1950
Mears, T.W.; Fookson, A.; Pomerantz, P.; Rich, E.H.; Dussinger, C.S.; Howard, F.L.,
Syntheses and Properties of Two Olefins, Six Paraffins, and Their Intermediates,
J. Res. Natl. Bur. Stand. (U. S.), 1950, 44, 299. [all data]
Timmermans and Mattaar, 1921
Timmermans, J.; Mattaar, J.F.,
Freezing points of orgainic substances VI. New experimental determinations.,
Bull. Soc. Chim. Belg., 1921, 30, 213. [all data]
Andon, Counsell, et al., 1968
Andon, R.J.L.; Counsell, J.F.; Martin, J.F.,
Thermodynamic properties of organic oxygen compounds. Part XX. The low- temperature heat capacity and entropy of C4 and C5 ketones.,
J. Chem. Soc. A, 1968, 1968, 1894-7. [all data]
Quadri and Kudchadker, 1991
Quadri, S.K.; Kudchadker, A.P.,
Measurement of the critical temperatures and critical pressures of some thermally stable or mildly unstable esters, ketones, and ethers,
J. Chem. Thermodyn., 1991, 23, 129-34. [all data]
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]
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]
Uchytilova, Majer, et al., 1983
Uchytilova, V.; Majer, V.; Svoboda, V.; Hynek, V.,
Enthalpies of vaporization and cohesive enrgies for seven aliphatic ketones,
J. Chem. Thermodyn., 1983, 15, 853-858. [all data]
Ambrose, Ellender, et al., 1975
Ambrose, D.; Ellender, J.H.; Lees, E.B.; Sprake, C.H.S.; Townsend, R.,
Thermodynamic properties of organic oxygen compounds XXXVIII. Vapour pressures of some aliphatic ketones,
The Journal of Chemical Thermodynamics, 1975, 7, 5, 453-472, https://doi.org/10.1016/0021-9614(75)90275-X
. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Hales, Lees, et al., 1967
Hales, J.L.; Lees, E.B.; Ruxton, D.J.,
Thermodynamic properties of organic oxygen compounds. Part 18.-Vapour heat capacities and heats of vaporization of ethyl ketone, ethyl propyl ketone, methyl isopropyl ketone, and methyl phenyl ether,
Trans. Faraday Soc., 1967, 63, 1876. [all data]
Stull, 1947
Stull, Daniel R.,
Vapor Pressure of Pure Substances. Organic and Inorganic Compounds,
Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022
. [all data]
Andon, Counsell, et al., 1968, 2
Andon, R.J.L.; Counsell, J.F.; Martin, J.F.,
Thermodynamic properties of organic oxygen compounds. Part XX. The low-temperature heat capacity and entropy of C4 and C5 ketones,
J. Chem. Soc. A, 1968, 1894-1897. [all data]
Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D.,
Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III,
J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Pc Critical pressure Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point Ttriple Triple point temperature ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions ρc Critical density - 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.