Furan
- Formula: C4H4O
- Molecular weight: 68.0740
- IUPAC Standard InChIKey: YLQBMQCUIZJEEH-UHFFFAOYSA-N
- CAS Registry Number: 110-00-9
- 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: Divinylene oxide; Furfuran; Oxacyclopentadiene; Oxole; Tetrole; Furane; Furfurane; NCI-C56202; Rcra waste number U124; UN 2389; 1,4-Epoxy-1,3-butadiene
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Condensed phase thermochemistry data
Go To: Top, Phase change data, 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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°liquid | Ccb | Zaheeruddin and Lodhi, 1991 | uncertain value: -13.23 kcal/mol; ALS | ||
ΔfH°liquid | -14.90 | kcal/mol | Ccb | Guthrie, Scott, et al., 1952 | ALS |
ΔfH°liquid | -13.73 | kcal/mol | Ccb | Landrieu, Baylocq, et al., 1929 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | Ccb | Zaheeruddin and Lodhi, 1991 | uncertain value: -499.608 kcal/mol; ALS | ||
ΔcH°liquid | -497.97 | kcal/mol | Ccb | Guthrie, Scott, et al., 1952 | Corresponding ΔfHºliquid = -14.86 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS |
ΔcH°liquid | -499.1 | kcal/mol | Ccb | Landrieu, Baylocq, et al., 1929 | Corresponding ΔfHºliquid = -13.7 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°liquid | 42.220 | cal/mol*K | N/A | Guthrie, Scott, et al., 1952, 2 | DH |
Constant pressure heat capacity of liquid
Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
27.380 | 298.15 | Guthrie, Scott, et al., 1952, 2 | T = 11 to 300 K.; DH |
Phase change data
Go To: Top, Condensed phase thermochemistry data, 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
DRB - Donald R. Burgess, Jr.
DH - Eugene S. Domalski and Elizabeth D. Hearing
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
CAL - James S. Chickos, William E. Acree, Jr., Joel F. Liebman, Students of Chem 202 (Introduction to the Literature of Chemistry), University of Missouri -- St. Louis
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 304.7 ± 0.6 | K | AVG | N/A | Average of 12 out of 13 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 187.44 | K | N/A | Guanquan, Ott, et al., 1986 | Uncertainty assigned by TRC = 0.2 K; TRC |
Tfus | 187.56 | K | N/A | Goates, Ott, et al., 1973 | Uncertainty assigned by TRC = 0.05 K; TRC |
Tfus | 187.15 | K | N/A | Brooks and Pilcher, 1959 | Uncertainty assigned by TRC = 1. K; TRC |
Tfus | 187.47 | K | N/A | Boord, Greenlee, et al., 1946 | Uncertainty assigned by TRC = 0.2 K; TRC |
Tfus | 187.55 | K | N/A | Dolliver, Gresham, et al., 1938 | Uncertainty assigned by TRC = 0.3 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 187.54 | K | N/A | Wilhoit, Chao, et al., 1985 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.05 K; TRC |
Ttriple | 187.55 | K | N/A | Guthrie, Scott, et al., 1952, 3 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.02 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 490.2 | K | N/A | Majer and Svoboda, 1985 | |
Tc | 490.2 | K | N/A | Cheng, McCoubrey, et al., 1962 | Uncertainty assigned by TRC = 0.3 K; Visual (5-cm 2-mm bore tubes) in nitrate-nitrite bath, TE or TH cal. vs NPL thermometer.; TRC |
Tc | 487. | K | N/A | Kobe, Ravicz, et al., 1956 | Uncertainty assigned by TRC = 2. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 52.50 | atm | N/A | Kobe, Ravicz, et al., 1956 | Uncertainty assigned by TRC = 1.157 atm; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Vc | 0.219 | 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° | 6.623 | kcal/mol | N/A | Majer and Svoboda, 1985 | |
ΔvapH° | 6.74 | kcal/mol | N/A | Moiseev and Antonova, 1970 | Based on data from 277. to 323. K.; AC |
ΔvapH° | 6.60 | kcal/mol | N/A | Guthrie, Scott, et al., 1952 | DRB |
Reduced pressure boiling point
Tboil (K) | Pressure (atm) | Reference | Comment |
---|---|---|---|
305.2 | 0.997 | Aldrich Chemical Company Inc., 1990 | BS |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
6.48 | 304.5 | N/A | Majer and Svoboda, 1985 | |
6.5609 | 298.15 | N/A | Guthrie, Scott, et al., 1952, 2 | P = 79.934 kPa; DH |
7.22 | 253. | A | Stephenson and Malanowski, 1987 | Based on data from 238. to 356. K.; AC |
6.61 | 304.36 | E | Guthrie, Scott, et al., 1952 | ALS |
6.84 | 290. | N/A | Guthrie, Scott, et al., 1952, 2 | Based on data from 275. to 334. K. See also Boublik, Fried, et al., 1984.; AC |
6.50 | 304.2 | V | Mathews and Fehlandt, 1931 | ALS |
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 |
---|---|---|---|---|---|
279. to 305. | 10.11 | 0.2802 | 490.2 | Majer and Svoboda, 1985 |
Entropy of vaporization
ΔvapS (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
22.01 | 298.15 | Guthrie, Scott, et al., 1952, 2 | P; DH |
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 |
---|---|---|---|---|---|
275.70 to 334.58 | 4.09432 | 1060.801 | -45.416 | Guthrie, Scott, et al., 1952, 2 | Coefficents calculated by NIST from author's data. |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
0.91 | 187.6 | Domalski and Hearing, 1996 | AC |
Entropy of fusion
ΔfusS (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
3.260 | 150.0 | Domalski and Hearing, 1996 | CAL |
4.849 | 187.6 |
Enthalpy of phase transition
ΔHtrs (kcal/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
0.48920 | 150.0 | crystaline, II | crystaline, I | Guthrie, Scott, et al., 1952, 2 | DH |
0.90880 | 187.55 | crystaline, I | liquid | Guthrie, Scott, et al., 1952, 2 | DH |
Entropy of phase transition
ΔStrs (cal/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
3.262 | 150.0 | crystaline, II | crystaline, I | Guthrie, Scott, et al., 1952, 2 | DH |
4.845 | 187.55 | crystaline, I | liquid | Guthrie, Scott, et al., 1952, 2 | DH |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Zaheeruddin and Lodhi, 1991
Zaheeruddin, M.; Lodhi, Z.H.,
Enthalpies of formation of some cyclic compounds,
Phys. Chem. (Peshawar Pak.), 1991, 10, 111-118. [all data]
Guthrie, Scott, et al., 1952
Guthrie, G.B., Jr.; Scott, D.W.; Hubbard, W.N.; Katz, C.; McCullough, J.P.; Gross, M.E.; Williamson, K.D.; Waddington, G.,
Thermodynamic properties of furan,
J. Am. Chem. Soc., 1952, 74, 4662-46. [all data]
Landrieu, Baylocq, et al., 1929
Landrieu, P.; Baylocq, F.; Johnson, J.R.,
Etude thermochimique dans la serie furanique,
Bull. Soc. Chim. France, 1929, 45, 36-49. [all data]
Guthrie, Scott, et al., 1952, 2
Guthrie, G.B., Jr.; Scott, D.W.; Hubbard, W.N.; Katz, C.; McCullough, J.P.; Gross, M.E.; Williamson, K.D.; Waddington, G.,
Thermodynamic properties of furan,
J. Am. Chem. Soc., 1952, 74, 4662-4669. [all data]
Guanquan, Ott, et al., 1986
Guanquan, C.; Ott, J.B.; Goates, J.R.,
(Solid + liquid) Phase Equilibria and Solid-Compound Formation in Tetrachloromethane + furan, + Pyridine, and + N-methylpyrrole,
J. Chem. Thermodyn., 1986, 18, 603. [all data]
Goates, Ott, et al., 1973
Goates, J.R.; Ott, J.B.; Reeder, J.,
Solid + liquid phae equilibria and solid compound formation in hexafluorobenzene + benzene, + pyridine, + furan, and + thiophen,
J. Chem. Thermodyn., 1973, 5, 135. [all data]
Brooks and Pilcher, 1959
Brooks, J.H.; Pilcher, G.,
A Simple Melting Point Calorimeter for Moderately Precise Determination of Purity,
J. Chem. Soc., 1959, 1959, 1535. [all data]
Boord, Greenlee, et al., 1946
Boord, C.E.; Greenlee, K.W.; Perilstein, W.L.,
The Synthesis, Purification and Prop. of Hydrocarbons of Low Mol. Weight, Am. Pet. Inst. Res. Proj. 45, Eighth Annu. Rep., Ohio State Univ., June 30, 1946. [all data]
Dolliver, Gresham, et al., 1938
Dolliver, M.A.; Gresham, T.L.; Kistiakowsky, G.B.; Smith, E.A.; Vaughan, W.E.,
Heats of Organic Reactions VI. Heats of Hydrogenation of Some Oxygen- Containing Compounds,
J. Am. Chem. Soc., 1938, 60, 440. [all data]
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]
Guthrie, Scott, et al., 1952, 3
Guthrie, G.B.; Scott, D.W.; Hubbard, W.N.; Katz, C.; McCullough, J.P.; Gross, M.E.; Williamson, K.D.; Waddington, G.,
Thermodynamic properties of Furan,
J. Am. Chem. Soc., 1952, 74, 4662-9. [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]
Cheng, McCoubrey, et al., 1962
Cheng, D.C.H.; McCoubrey, J.C.; Phillips, D.G.,
Critical Temperatures of Some Organic Cyclic Compounds,
Trans. Faraday Soc., 1962, 58, 224. [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]
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [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]
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]
Mathews and Fehlandt, 1931
Mathews, J.H.; Fehlandt, P.R.,
The heats of vaporization of some organic compounds,
J. Am. Chem. Soc., 1931, 53, 3212-32. [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, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid Pc Critical pressure S°liquid Entropy of liquid at standard conditions Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point Ttriple Triple point temperature Vc Critical volume ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions ΔvapS Entropy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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