Benzoic acid

Formula: C₇H₆O₂
Molecular weight: 122.1213
IUPAC Standard InChI: InChI=1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)
IUPAC Standard InChIKey: WPYMKLBDIGXBTP-UHFFFAOYSA-N
CAS Registry Number: 65-85-0
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: Benzenecarboxylic acid; Benzeneformic acid; Benzenemethanoic acid; Benzoesaeure GK; Benzoesaeure GV; Carboxybenzene; Dracylic acid; Phenylcarboxylic acid; Phenylformic acid; Retarder BA; Retardex; Salvo, liquid; Solvo, powder; Tenn-Plas; Acide benzoique; Benzoic acid, tech.; Kyselina benzoova; Benzoesaeure; Salvo powder; E 210; HA 1; HA 1 (acid); Phenylcarboxy; Benzenemethonic acid; Diacylic acid; Flowers of benjamin; Flowers of benzoin; Oracylic acid; Retarder BAX; NSC 149
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Condensed phase thermochemistry data

Go To: Top, Phase change data, References, Notes

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
Δ_cH°_liquid	-771.272 ± 0.048	kcal/mol	Ccb	Gundry, Harrop, et al., 1969	Reanalyzed by Pedley, Naylor, et al., 1986, Original value = -770.968 kcal/mol; Corresponding Δ_fHº_liquid = -92.032 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS
Quantity	Value	Units	Method	Reference	Comment
Δ_fH°_solid	-91.98 ± 0.12	kcal/mol	Ccb	Corral, 1960	ALS
Δ_fH°_solid	-92.2	kcal/mol	Ccb	Landrieu, Baylocq, et al., 1929	ALS
Quantity	Value	Units	Method	Reference	Comment
Δ_cH°_solid	-772. ± 1.	kcal/mol	AVG	N/A	Average of 17 out of 18 values; Individual data points
Quantity	Value	Units	Method	Reference	Comment
S°_{solid,1 bar}	39.606	cal/mol*K	N/A	Kaji, Tochigi, et al., 1993	DH
S°_{solid,1 bar}	40.088	cal/mol*K	N/A	Arvidsson, Falk, et al., 1976	DH
S°_{solid,1 bar}	40.055	cal/mol*K	N/A	Furukawa, McCoskey, et al., 1951	DH
S°_{solid,1 bar}	40.110	cal/mol*K	N/A	Davies and Staveley, 1957	DH
S°_{solid,1 bar}	40.80	cal/mol*K	N/A	Parks, Huffman, et al., 1933	Extrapolation below 90 K, 59.25 J/mol*K.; DH

Constant pressure heat capacity of liquid

C_p,liquid (cal/mol*K)	Temperature (K)	Reference	Comment
61.9	413.	Pacor, 1967	DH

Constant pressure heat capacity of solid

C_p,solid (cal/mol*K)	Temperature (K)	Reference	Comment
35.320	300.	Kaji, Tochigi, et al., 1993	T = 19 to 312 K. Unsmoothed experimental datum.; DH
35.141	298.902	Sorai, Kaji, et al., 1992	T = 15 to 305 K. Unsmoothed experimental datum.; DH
34.950	296.29	Moriya, Matsuo, et al., 1982	T = 13 to 355 K. NBS SRM 29.; DH
35.050	298.15	Shakirov and Lyubarskii, 1980	T = 20 to 300 K.; DH
35.084	298.15	Arvidsson, Falk, et al., 1976	T = 6 to 341 K.; DH
35.151	299.62	Tatsumi, Matsuo, et al., 1975	T = 12 to 304 K.; DH
35.6	301.	Mosselman, Mourik, et al., 1974	One temperature, T = 5 K. Value 5 J/mol*K.; DH
35.086	298.15	Konicek, Suurkuusk, et al., 1971	DH
40.010	298.15	Justice, 1969	As check on system. Only value at 298 K given.; DH
35.167	299.99	Suga and Seki, 1965	T = 13 to 300 K. Value is unsmoothed experimental datum.; DH
31.1	340.	David, 1964	T = 298 to 373 K. Mean value. T = uncertain.; DH
34.969	298.15	Kolesov, Seregin, et al., 1962	T = 22 to 310 K.; DH
35.139	298.15	Davies and Staveley, 1957	T = 20 to 298 K.; DH
35.801	298.15	Popov and Kolesov, 1956	T = 80 to 300 K.; DH
35.088	298.15	Ginnings and Furukawa, 1953	T = 14 to 410 K.; DH
35.088	298.15	Furukawa, McCoskey, et al., 1951	T = 13 to 410 K.; DH
38.29	323.	Satoh and Sogabe, 1939	T = 0 to 100 C. Mean value.; DH
34.680	295.1	Parks, Huffman, et al., 1933	T = 93 to 295 K. Value is unsmoothed experimental datum.; DH
37.09	298.	Andrews, Lynn, et al., 1926	T = 22 to 200 C.; DH

Phase change data

Go To: Top, Condensed phase thermochemistry data, References, Notes

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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity	Value	Units	Method	Reference	Comment
T_boil	522.2	K	N/A	Weast and Grasselli, 1989	BS
T_boil	522.	K	N/A	Buckingham and Donaghy, 1982	BS
T_boil	523.18	K	N/A	Burriel, 1931	Uncertainty assigned by TRC = 0.2 K; TRC
T_boil	523.59	K	N/A	Burriel, 1931	Uncertainty assigned by TRC = 0.2 K; TRC
Quantity	Value	Units	Method	Reference	Comment
T_fus	395.2 ± 0.7	K	AVG	N/A	Average of 18 out of 20 values; Individual data points
Quantity	Value	Units	Method	Reference	Comment
T_triple	395.52	K	N/A	Marsh, 1987	Uncertainty assigned by TRC = 0.005 K; recommended as calibration standard; TRC
T_triple	395.520	K	N/A	Andon and Connett, 1980	Uncertainty assigned by TRC = 0.01 K; TRC
T_triple	395.52	K	N/A	Ginnings and Furukawa, 1953, 2	Uncertainty assigned by TRC = 0.01 K; TRC
T_triple	395.52	K	N/A	Furukawa, McCoskey, et al., 1951, 2	Uncertainty assigned by TRC = 0.01 K; TRC
Quantity	Value	Units	Method	Reference	Comment
Δ_vapH°	18.9	kcal/mol	CGC	Chickos, Hosseini, et al., 1995	Based on data from 353. to 393. K.; AC
Quantity	Value	Units	Method	Reference	Comment
Δ_subH°	21.4 ± 0.9	kcal/mol	AVG	N/A	Average of 13 values; Individual data points

Reduced pressure boiling point

T_boil (K)	Pressure (atm)	Reference	Comment
406.2	0.013	Weast and Grasselli, 1989	BS
406.	0.013	Buckingham and Donaghy, 1982	BS

Enthalpy of vaporization

Δ_vapH (kcal/mol)	Temperature (K)	Method	Reference	Comment
20.901	335.	N/A	Torres-Gomez, Barreiro-Rodriguez, et al., 1988	DH
15.1 ± 0.1	401. to 416.	N/A	Pena, Ribet, et al., 2003	AC
15.8	420.	A	Stephenson and Malanowski, 1987	Based on data from 405. to 523. K.; AC
16.2	368. to 428.	GS	Matsubara and Kuwamoto, 1985	AC
15.6	428.	I	Cramer, 1943	AC
16.2	416.	MM,A	Klosky, Woo, et al., 1927	Based on data from 401. to 520. K.; AC

Entropy of vaporization

Δ_vapS (cal/mol*K)	Temperature (K)	Reference	Comment
62.38	335.	Torres-Gomez, Barreiro-Rodriguez, et al., 1988	DH

Antoine Equation Parameters

log₁₀(P) = A − (B / (T + C))
P = vapor pressure (atm)
T = temperature (K)

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Temperature (K)	A	B	C	Reference	Comment
369. to 522.4	4.47263	1771.357	-127.484	Stull, 1947	Coefficents calculated by NIST from author's data.

Enthalpy of sublimation

Δ_subH (kcal/mol)	Temperature (K)	Method	Reference	Comment
21.326	298.15	N/A	Torres-Gomez, Barreiro-Rodriguez, et al., 1988	DH
21.7 ± 0.48	340. to 410.	TG-TS	Selvakumar, Raghunathan, et al., 2009	AC
21.5 ± 0.1	307.	ME	Ribeiro da Silva, Monte, et al., 2006	Based on data from 299. to 317. K.; AC
22.1 ± 1.	294. to 331.	ME	Ginkel, Kruif, et al., 2001	AC
21.6 ± 0.07	323. to 394.	GS	Zielenkiewicz, Perlovich, et al., 1999	AC
20.7	313. to 343.	TGA	Elder, 1997	AC
21.2 ± 0.2	311.	ME	Da Silva and Monte, 1990	Based on data from 307. to 314. K.; AC
20.9 ± 0.07	335.	C	Torres-Gomez, Barreiro-Rodriguez, et al., 1988	AC
21.7 ± 0.1	306.	QR	Glukhova, Arkhangelova, et al., 1985	Based on data from 293. to 319. K.; AC
22.7 ± 0.43	294.	N/A	Kaisersberger, Hädrich, et al., 1985	AC
21.0	368. to 428.	GS	Matsubara and Kuwamoto, 1985	AC
21.7 ± 0.5	293. to 313.	ME	Colomina, Jimenez, et al., 1982	AC
21.4 ± 0.01	353.	DM	de Kruif and Blok, 1982	Based on data from 316. to 391. K.; AC
21.3 ± 0.05	320. to 370.	C	Murata, Sakiyama, et al., 1982	AC
20. ± 0.5	369.	SG	Sachinidis and Hill, 1980	Based on data from 344. to 395. K.; AC
21.1 ± 0.69	281. to 323.	LE	Nowak, Szczepaniak, et al., 1978	AC
21.2 ± 0.38	293. to 318.	TE	DeKruif, van Ginkel, et al., 1975	AC
22.2 ± 0.05	296.	ME	Arshadi, 1974	Based on data from 273. to 318. K.; AC
21.1 ± 0.05	293. to 311.	TCM	de Kruif and Oonk, 1973	AC
21.3 ± 0.1	338. to 383.	ME	Malaspina, 1973	AC
21.3 ± 0.1	338. to 383.	C	Malaspina, 1973	AC
22. ± 0.07	293. to 308.	ME	Colomina, Monzon, et al., 1972	AC
20.7 ± 0.31	290. to 315.	ME,C	Wiedemann, 1972	AC
21.3	314.	N/A	Ashcroft, 1971	Based on data from 299. to 329. K.; AC
21.6 ± 0.2	367.	HSA	Melia and Merrifield, 1970	Based on data from 324. to 392. K.; AC
20.7 ± 0.41	303.	ME	Wiedemann and Waughna, 1970	Based on data from 290. to 315. K. See also Zielenkiewicz, Perlovich, et al., 1999.; AC
21.2 ± 0.1	363.	GS	Mertl, 1968	Based on data from 348. to 378. K.; AC
21.7	299.	ME	Davies and Kybett, 1965	Based on data from 291. to 307. K.; AC
20.1 ± 0.2	318.	TE	Wolf and Weghofer, 1938	AC
20.1 ± 0.2	318.	V	Wolf and Weghofer, 1938, 2	ALS
20.5	383.	T	Hirsbrunner, 1934	Based on data from 333. to 389. K.; AC
20.2 ± 0.1	364.	I	Klosky, Woo, et al., 1927	Based on data from 377. to 394. K.; AC

Entropy of sublimation

Δ_subS (cal/mol*K)	Temperature (K)	Reference	Comment
71.53	298.15	Torres-Gomez, Barreiro-Rodriguez, et al., 1988	DH

Enthalpy of fusion

Δ_fusH (kcal/mol)	Temperature (K)	Method	Reference	Comment
4.3035	395.52	N/A	Ginnings and Furukawa, 1953	DH
4.3021	395.52	N/A	Furukawa, McCoskey, et al., 1951	DH
4.061	396.9	DSC	Brittain, 2009	AC
4.13	394.4	DSC	Sharma, Kant, et al., 2003	See also Sharma, Jamwal, et al., 2004.; AC
4.09	395.4	DSC	Roy, Riga, et al., 2002	AC
4.300	395.5	N/A	Pitzer, Peiper, et al., 1984	AC
3.8791	395.	N/A	Pacor, 1967	DH
4.1396	395.0	N/A	Andrews, Lynn, et al., 1926	DH
4.1587	395.	N/A	David, 1964	Temperature not measured.; DH

Entropy of fusion

Δ_fusS (cal/mol*K)	Temperature (K)	Reference	Comment
10.88	395.52	Ginnings and Furukawa, 1953	DH
10.88	395.52	Furukawa, McCoskey, et al., 1951	DH
9.82	395.	Pacor, 1967	DH
10.5	395.0	Andrews, Lynn, et al., 1926	DH
11.	395.	David, 1964	Temperature; DH

Enthalpy of phase transition

ΔH_trs (kcal/mol)	Temperature (K)	Initial Phase	Final Phase	Reference	Comment
4.3169	395.527	crystaline, I	liquid	Andon and Connett, 1980, 2	DH

Entropy of phase transition

ΔS_trs (cal/mol*K)	Temperature (K)	Initial Phase	Final Phase	Reference	Comment
10.92	395.527	crystaline, I	liquid	Andon and Connett, 1980, 2	DH

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:

References

Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes

Gundry, Harrop, et al., 1969
Gundry, H.A.; Harrop, D.; Head, A.J.; Lewis, G.B., Thermodynamic properties of organic oxygen compounds. 21. Enthalpies of combustion of benzoic acid, pentan-1-ol, octan-1-ol, and hexadecan-1-ol, J. Chem. Thermodyn., 1969, 1, 321-332. [all data]

Pedley, Naylor, et al., 1986
Pedley, J.B.; Naylor, R.D.; Kirby, S.P., Thermochemical Data of Organic Compounds, Chapman and Hall, New York, 1986, 1-792. [all data]

Corral, 1960
Corral, L.B., Investigaciones termoquimicas sobre los acidos toluicos y dimetilbenzoicos, Rev. R. Acad. Cienc., 1960, 54, 365-403. [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]

Kaji, Tochigi, et al., 1993
Kaji, K.; Tochigi, K.; Misawa, Y.; Suzuki, T., An adiabatic calorimeter for samples of mass less than 0.1 g and heat capacity measurements on benzoic acid at temperatures from 19 K to 312 K, J. Chem. Thermodynam., 1993, 25(6), 699-709. [all data]

Arvidsson, Falk, et al., 1976
Arvidsson, K.; Falk, B.; Sunner, S., A small sample low temperature adiabatic heat capacity calorimeter with an automatic data acquisition system, Chem. Scr., 1976, 10, 193-200. [all data]

Furukawa, McCoskey, et al., 1951
Furukawa, G.T.; McCoskey, R.E.; King, G.J., Calorimetric properties of benzoic acid from 0 to 410K, J. Res., 1951, NBS 47, 256-261. [all data]

Davies and Staveley, 1957
Davies, T.; Staveley, L.A.K., The behaviour of the ammonium ion in the ammonium salt of tetraphenylboron by comparison of the heat capacities of the ammonium, rubidium, and potassium salts, Trans. Faraday Soc., 1957, 53, 19-30. [all data]

Parks, Huffman, et al., 1933
Parks, G.S.; Huffman, H.M.; Barmore, M., Thermal data on organic compounds. XI. The heat capacities, entropies and free energies of ten compounds containing oxygen or nitrogen. J. Am. Chem. Soc., 1933, 55, 2733-2740. [all data]

Pacor, 1967
Pacor, P., Applicability of the DuPont 900 DTA apparatus in quantitative differential thermal analysis, Anal. Chim. Acta, 1967, 37, 200-208. [all data]

Sorai, Kaji, et al., 1992
Sorai, M.; Kaji, K.; Kaneko, Y., An automated adiabatic calorimeter for the temperature range 13 K to 530 K The heat capacities for benzoic acid from 15 K to 305 K and of synthetic sapphire from 60 K to 505 K, J. Chem. Thermodynam., 1992, 24(2), 167-180. [all data]

Moriya, Matsuo, et al., 1982
Moriya, K.; Matsuo, T.; Suga, H., Low temperature adiabatic calorimeter with a built-in cryo-refrigerator, J. Chem. Thermodynam., 1982, 14, 1143-1148. [all data]

Shakirov and Lyubarskii, 1980
Shakirov, R.F.; Lyubarskii, M.V., Low-temperature heat capacity and thermodynamic functions of methyl trichlorothioacrylate, SPSTL Deposited Publication 3 KhP-D80, 1980, 19p. [all data]

Tatsumi, Matsuo, et al., 1975
Tatsumi, M.; Matsuo, T.; Suga, H.; Seki, S., An adiabatic calorimeter for high-resolution heat capacity measurements in the temperature range from 12 to 300 K, Bull. Chem. Soc. Japan, 1975, 48, 3060-3066. [all data]

Mosselman, Mourik, et al., 1974
Mosselman, C.; Mourik, J.; Dekker, H., Enthalpies of phase change and heat capacities of some long-chain alcohols. Adiabatic semi-microcalorimeter for studies of polymorphism, J. Chem. Thermodynam., 1974, 6, 477-487. [all data]

Konicek, Suurkuusk, et al., 1971
Konicek, J.; Suurkuusk, J.; Wadso, I., A precise drop heat capacity calorimeter for small samples, Chemica Scripta, 1971, 1, 217-220. [all data]

Justice, 1969
Justice, B.H., Low temperature thermodynamic properties of aluminum trichloride, J. Chem. Eng. Data, 1969, 14, 4-5. [all data]

Suga and Seki, 1965
Suga, H.; Seki, S., An automatic adiabatic calorimeter for low temperatures. The heat capacity of standard benzoic acid, Bull. Chem. Soc. Japan, 1965, 38, 1000-1006. [all data]

David, 1964
David, D.J., Determination of specific heat and heat of fusion by differential thermal analysis. Study of theory and operating parameters, Anal. Chem., 1964, 36, 2162-2166. [all data]

Kolesov, Seregin, et al., 1962
Kolesov, V.P.; Seregin, E.A.; Skuratov, S.M., Adiabatic calorimeter of small volume for the determination of true heat capacity over the range 12-340K, Zhur. Fiz. Khim., 1962, 36, 647-651. [all data]

Popov and Kolesov, 1956
Popov, M.M.; Kolesov, V.P., Determination of the true specific heat of solid substances at low temperatures, Zhur. Obshch. Khim., 1956, 26, 2385-2393. [all data]

Ginnings and Furukawa, 1953
Ginnings, D.C.; Furukawa, G.T., Heat capacity standards for the range 14 to 1200°K, J. Am. Chem. Soc., 1953, 75, 522-527. [all data]

Satoh and Sogabe, 1939
Satoh, S.; Sogabe, T., The specific heats of some solid aromatic acids and their ammonium salts and the atomic heat of nitrogen, Sci. Pap. Inst. Phys. Chem. Res. (Tokyo), 1939, 36, 449-457. [all data]

Andrews, Lynn, et al., 1926
Andrews, D.H.; Lynn, G.; Johnston, J., The heat capacities and heat of crystallization of some isomeric aromatic compounds, J. Am. Chem. Soc., 1926, 48, 1274-1287. [all data]

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

Buckingham and Donaghy, 1982
Buckingham, J.; Donaghy, S.M., Dictionary of Organic Compounds: Fifth Edition, Chapman and Hall, New York, 1982, 1. [all data]

Burriel, 1931
Burriel, F., Physico-Chemical Study of Some Solid Organic Compounds at Ordinary Temperatures, and Their COrrelationo with Temperature, An. R. Soc. Esp. Fis. Quim., 1931, 29, 89. [all data]

Marsh, 1987
Marsh, K.N., Recommended Reference Materials for the Realization of Physicochemical Properties, Blackwell Sci. Pub., Oxford, 1987. [all data]

Andon and Connett, 1980
Andon, R.J.L.; Connett, J.E., Calibrants for thermal analysis. measurement of their enthalpies of fusion by adiabatic calorimetry., Thermochim. Acta, 1980, 42, 241. [all data]

Ginnings and Furukawa, 1953, 2
Ginnings, D.C.; Furukawa, G.T., Heat Capacity Standards for the Range 14 to 1200 K, J. Am. Chem. Soc., 1953, 75, 522-7. [all data]

Furukawa, McCoskey, et al., 1951, 2
Furukawa, G.T.; McCoskey, R.E.; King, G.J., Calorimetric properties of benzoic acid from 0 to 410 K, J. Res. Natl. Bur. Stand. (U. S.), 1951, 47, 256. [all data]

Chickos, Hosseini, et al., 1995
Chickos, James S.; Hosseini, Sarah; Hesse, Donald G., Determination of vaporization enthalpies of simple organic molecules by correlations of changes in gas chromatographic net retention times, Thermochimica Acta, 1995, 249, 41-62, https://doi.org/10.1016/0040-6031(95)90670-3 . [all data]

Torres-Gomez, Barreiro-Rodriguez, et al., 1988
Torres-Gomez, L.A.; Barreiro-Rodriguez, G.; Galarza-Mondragon, A., A new method for the measurement of enthalpies of sublimation using differential scanning calorimetry, Thermochim. Acta, 1988, 124, 229-233. [all data]

Pena, Ribet, et al., 2003
Pena, R.; Ribet, J.P.; Maurel, J.L.; Valat, L.; Lacoulonche, F.; Chauvet, A., Sublimation and vaporisation processes of S(-) efaroxan hydrochloride, Thermochimica Acta, 2003, 408, 1-2, 85-96, https://doi.org/10.1016/S0040-6031(03)00321-6 . [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]

Matsubara and Kuwamoto, 1985
Matsubara, Norio; Kuwamoto, Tooru, Vapor pressure measurements in carrier gas containing ligand vapor using the transpiration technique, Thermochimica Acta, 1985, 83, 2, 193-202, https://doi.org/10.1016/0040-6031(85)87003-9 . [all data]

Cramer, 1943
Cramer, K.S.N., Chem. Zentr. II, 1943, 2234. [all data]

Klosky, Woo, et al., 1927
Klosky, Simon; Woo, Leo P.L.; Flanigan, Robert J., THE VAPOR-PRESSURE CURVE OF BENZOIC ACID, J. Am. Chem. Soc., 1927, 49, 5, 1280-1284, https://doi.org/10.1021/ja01404a017 . [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]

Selvakumar, Raghunathan, et al., 2009
Selvakumar, Jayapragasam; Raghunathan, Vinjamoor Seshadri; Nagaraja, Karachalacheruvu Seetharamaiah, Vapor Pressure Measurements of Sc(tmhd) ₃ and Synthesis of Stabilized Zirconia Thin Films by Hybrid CVD Technique Using Sc(tmhd) ₃ , Zr(tmhd) ₄ , and Al(acac) ₃ [tmhd, 2,2,6,6-tetramethyl-3,5-heptanedione; acac, 2,4-pentanedione] as Precursors, J. Phys. Chem. C, 2009, 113, 44, 19011-19020, https://doi.org/10.1021/jp906204c . [all data]

Ribeiro da Silva, Monte, et al., 2006
Ribeiro da Silva, Manuel A.V.; Monte, Manuel J.S.; Santos, Luís M.N.B.F., The design, construction, and testing of a new Knudsen effusion apparatus, The Journal of Chemical Thermodynamics, 2006, 38, 6, 778-787, https://doi.org/10.1016/j.jct.2005.08.013 . [all data]

Ginkel, Kruif, et al., 2001
Ginkel, C.H.D. van; Kruif, C.G. de; Waal, F.E.B. de, The need for temperature control in effusion experiments (and application to heat of sublimation determination), J. Phys. E: Sci. Instrum., 2001, 8, 6, 490-492, https://doi.org/10.1088/0022-3735/8/6/018 . [all data]

Zielenkiewicz, Perlovich, et al., 1999
Zielenkiewicz, X.; Perlovich, G.L.; Wszelaka-Rylik, M., Journal of Thermal Analysis and Calorimetry, 1999, 57, 1, 225-234, https://doi.org/10.1023/A:1010179814511 . [all data]

Elder, 1997
Elder, J.P., Sublimation measurements of pharmaceutical compounds by isothermal thermogravivletry, Journal of Thermal Analysis, 1997, 49, 2, 897-905, https://doi.org/10.1007/BF01996775 . [all data]

Da Silva and Monte, 1990
Da Silva, Manuel A.V. Ribeiro; Monte, Manuel J.S., The construction, testing and use of a new knudsen effusion apparatus, Thermochimica Acta, 1990, 171, 169-183, https://doi.org/10.1016/0040-6031(90)87017-7 . [all data]

Glukhova, Arkhangelova, et al., 1985
Glukhova, O.T.; Arkhangelova, N.M.; Teplitsky, A.B.; Sukhodub, L.F.; Yanson, I.K.; Kaminski, Miron, The low-temperature quartz resonator method for determination of the enthalpy of sublimation, Thermochimica Acta, 1985, 95, 1, 133-138, https://doi.org/10.1016/0040-6031(85)80041-1 . [all data]

Kaisersberger, Hädrich, et al., 1985
Kaisersberger, E.; Hädrich, W.; Emmerich, W.-D., Measurement of low vapour pressures according to the Knudsen effusion method, Thermochimica Acta, 1985, 95, 2, 331-336, https://doi.org/10.1016/0040-6031(85)85294-1 . [all data]

Colomina, Jimenez, et al., 1982
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Notes

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Symbols used in this document:

C_p,liquid	Constant pressure heat capacity of liquid
C_p,solid	Constant pressure heat capacity of solid
S°_{solid,1 bar}	Entropy of solid at standard conditions (1 bar)
T_boil	Boiling point
T_fus	Fusion (melting) point
T_triple	Triple point temperature
ΔH_trs	Enthalpy of phase transition
ΔS_trs	Entropy of phase transition
Δ_cH°_liquid	Enthalpy of combustion of liquid at standard conditions
Δ_cH°_solid	Enthalpy of combustion of solid at standard conditions
Δ_fH°_solid	Enthalpy of formation of solid at standard conditions
Δ_fusH	Enthalpy of fusion
Δ_fusS	Entropy of fusion
Δ_subH	Enthalpy of sublimation
Δ_subH°	Enthalpy of sublimation at standard conditions
Δ_subS	Entropy of sublimation
Δ_vapH	Enthalpy of vaporization
Δ_vapH°	Enthalpy of vaporization at standard conditions
Δ_vapS	Entropy of vaporization

Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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