Furan, 2-methyl-
- Formula: C5H6O
- Molecular weight: 82.1005
- IUPAC Standard InChIKey: VQKFNUFAXTZWDK-UHFFFAOYSA-N
- CAS Registry Number: 534-22-5
- 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. - Other names: α-Methylfuran; Silvan; Sylvan; 2-Methylfuran; 5-Methylfuran; Methylfuran; UN 2301; 2-Methylfurane
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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
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 337. ± 1. | K | AVG | N/A | Average of 10 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 181.9 | K | N/A | Carlson and Westrum, 1965 | Uncertainty assigned by TRC = 0.1 K; TRC |
Ttriple | 181.90 | K | N/A | Carlson, 1962 | Uncertainty assigned by TRC = 0.2 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 528. | K | N/A | Kobe, Ravicz, et al., 1956 | Uncertainty assigned by TRC = 2. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 47.20 | bar | N/A | Kobe, Ravicz, et al., 1956 | Uncertainty assigned by TRC = 1.034 bar; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Vc | 0.247 | l/mol | N/A | Kobe, Ravicz, et al., 1956 | Uncertainty assigned by TRC = 0.005 l/mol; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 32.2 | kJ/mol | N/A | Moiseev and Antonova, 1970 | Based on data from 215. to 360. K.; AC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
32.4 | 304. | N/A | Loras, Aucejo, et al., 2002 | Based on data from 289. to 337. K.; AC |
34.4 | 266. | A | Stephenson and Malanowski, 1987 | Based on data from 251. to 338. K.; AC |
31.5 | 324. | N/A | Krevor and Prausnitz, 1986 | Based on data from 309. to 339. K.; AC |
32.5 | 295. | N/A | Dykyj, 1972 | Based on data from 288. to 303. K.; AC |
30.9 | 348. | N/A | Eon, Pommier, et al., 1971 | Based on data from 333. to 373. K. See also Boublik, Fried, et al., 1984.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
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Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
333.4 to 373.5 | 4.81528 | 1643.082 | 3.234 | Eon, Pommier, et al., 1971 | Coefficents calculated by NIST from author's data. |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
8.552 | 181.90 | Carlson and Westrum, 1965, 2 | DH |
8.55 | 181.9 | Carlson and Westrum, 1965, 2 | AC |
Entropy of fusion
ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
47.01 | 181.90 | Carlson and Westrum, 1965, 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.
Carlson and Westrum, 1965
Carlson, H.G.; Westrum, E.F., Jr.,
2-Methylfuran-Heat Capacity and Thermodynamic Properties from 5°to 310° K.,
J. Chem. Eng. Data, 1965, 10, 2, 134, https://doi.org/10.1021/je60025a018
. [all data]
Carlson, 1962
Carlson,
, Ph.D. Thesis, Univ. Mich., Ann Arbor, MI, 1962. [all data]
Kobe, Ravicz, et al., 1956
Kobe, K.A.; Ravicz, A.E.; Vohra, S.P.,
Critical Properties and Vapor Pressures of Some Ethers and Heterocyclic Compounds,
J. Chem. Eng. Data, 1956, 1, 50. [all data]
Moiseev and Antonova, 1970
Moiseev, V.D.; Antonova, N.D.,
Zh. Fiz. Khim., 1970, 44, 11, 2912. [all data]
Loras, Aucejo, et al., 2002
Loras, Sonia; Aucejo, Antonio; Montón, Juan B.; Wisniak, Jaime; Segura, Hugo,
Phase Equilibria for 1,1,1,2,3,4,4,5,5,5-Decafluoropentane + 2-Methylfuran, 2-Methylfuran + Oxolane, and 1,1,1,2,3,4,4,5,5,5- Decafluoropentane + 2-Methylfuran + Oxolane at 35 kPa,
J. Chem. Eng. Data, 2002, 47, 5, 1256-1262, https://doi.org/10.1021/je0255325
. [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]
Krevor and Prausnitz, 1986
Krevor, David H.; Prausnitz, John M.,
Vapor-liquid equilibria for model mixtures of coal-derived liquids. 1. Binary systems with 2-methylfuran,
J. Chem. Eng. Data, 1986, 31, 3, 349-353, https://doi.org/10.1021/je00045a027
. [all data]
Dykyj, 1972
Dykyj, J.,
Petrochemia, 1972, 12, 1, 13. [all data]
Eon, Pommier, et al., 1971
Eon, C.; Pommier, C.; Guiochon, G.,
Vapor pressures and second virial coefficients of some five-membered heterocyclic derivatives,
J. Chem. Eng. Data, 1971, 16, 4, 408-410, https://doi.org/10.1021/je60051a008
. [all data]
Boublik, Fried, et al., 1984
Boublik, T.; Fried, V.; Hala, E.,
The Vapour Pressures of Pure Substances: Selected Values of the Temperature Dependence of the Vapour Pressures of Some Pure Substances in the Normal and Low Pressure Region, 2nd ed., Elsevier, New York, 1984, 972. [all data]
Carlson and Westrum, 1965, 2
Carlson, H.G.; Westrum, E.F., Jr.,
2-Methylfuran. Heat capacity and thermodynamic properties from 5 to 310 K,
J. Chem. Eng. Data, 1965, 10, 134-135. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Pc Critical pressure Tboil Boiling point Tc Critical temperature Ttriple Triple point temperature Vc Critical volume ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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