Home Symbol which looks like a small house Up Solid circle with an upward pointer in it

Naphthalene, 1-methyl-

Data at NIST subscription sites:

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
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
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
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tboil515. ± 7.KAVGN/AAverage of 30 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus244. ± 9.KAVGN/AAverage of 27 out of 28 values; Individual data points
Quantity Value Units Method Reference Comment
Ttriple242.6600KN/AMcCullough, Finke, et al., 1957Crystal phase 1 phase; Uncertainty assigned by TRC = 0.05 K; for sample crystalized rapidly without forming C2; TRC
Ttriple242.6600KN/AMcCullough, Finke, et al., 1957Crystal phase 1 phase; Uncertainty assigned by TRC = 0.03 K; after forming C2 and then C1; TRC
Ttriple242.6900KN/AMcCullough, Finke, et al., 1957Crystal phase 1 phase; Uncertainty assigned by TRC = 0.02 K; after forming C2 and then C1; TRC
Ttriple242.7000KN/AMcCullough, Finke, et al., 1957Crystal phase 1 phase; Uncertainty assigned by TRC = 0.03 K; for sample crystalized rapidly without forming C2; TRC
Quantity Value Units Method Reference Comment
Tc772. ± 1.KN/ATsonopoulos and Ambrose, 1995 
Tc772.KN/AWilson, Johnston, et al., 1981Uncertainty assigned by TRC = 1. K; TRC
Tc772.KN/AAmbrose, 1963Uncertainty assigned by TRC = 1.5 K; TRC
Tc273.15KN/AAmbrose, Cox, et al., 1960Uncertainty assigned by TRC = 2.72 K; Visual, PRT, IPTS-48, rapid decomp and no value obtained sample; TRC
Tc784.0KN/AGlaser and Ruland, 1957Uncertainty assigned by TRC = 2. K; TRC
Quantity Value Units Method Reference Comment
Pc35.5 ± 1.atmN/ATsonopoulos and Ambrose, 1995 
Pc35.53atmN/AWilson, Johnston, et al., 1981Uncertainty assigned by TRC = 0.987 atm; TRC
Pc43.0000atmN/AGlaser and Ruland, 1957Uncertainty assigned by TRC = 1.5000 atm; TRC
Quantity Value Units Method Reference Comment
Deltavap14. ± 2.kcal/molAVGN/AAverage of 8 values; Individual data points

Enthalpy of vaporization

DeltavapH (kcal/mol) Temperature (K) Method Reference Comment
12.0500.N/ALee, Dempsey, et al., 1992Based on data from 485. - 595. K.; AC
15.1274.N/ASasse, Jose, et al., 1988Based on data from 259. - 388. K.; AC
13.7293.A,GSStephenson and Malanowski, 1987Based on data from 278. - 313. K. See also Macknick and Prausnitz, 1979.; AC
12.5430.A,GSStephenson and Malanowski, 1987Based on data from 415. - 526. K. See also Camin and Rossini, 1955.; AC
11.9455.N/AWieczorek and Kobayashi, 1981Based on data from 424. - 536. K.; AC
11.0525.N/AWieczorek and Kobayashi, 1981Based on data from 424. - 536. K.; AC

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
415.29 - 518.484.155111826.948-78.148Camin and Rossini, 1955

Enthalpy of fusion

DeltafusH (kcal/mol) Temperature (K) Reference Comment
1.66242.7Domalski and Hearing, 1996AC

Entropy of fusion

DeltafusS (cal/mol*K) Temperature (K) Reference Comment
4.945240.7Domalski and Hearing, 1996CAL
6.840242.7

Enthalpy of phase transition

DeltaHtrs (kcal/mol) Temperature (K) Initial Phase Final Phase Reference Comment
1.190240.70crystaline, IIcrystaline, IMcCullough, Finke, et al., 1957, 2DH
1.660242.70crystaline, IliquidMcCullough, Finke, et al., 1957, 2DH

Entropy of phase transition

DeltaStrs (cal/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
4.943240.70crystaline, IIcrystaline, IMcCullough, Finke, et al., 1957, 2DH
6.840242.70crystaline, IliquidMcCullough, Finke, et al., 1957, 2DH

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, Phase change data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

McCullough, Finke, et al., 1957
McCullough, J.P.; Finke, H.L.; Messerly, J.F.; Todd, S.S.; Kincheloe, T.C.; Waddington, G., The Low-Temperature Thermodynamic Properties of Naphthalene, 1-Methylnaphthalene, 2-Methylnaphthalene, 1,2,3,4-tetrahydro- naphthalene, trans-decahydronaphthalene and cis-Decahydronaphthalene, J. Phys. Chem., 1957, 61, 1105. [all data]

Tsonopoulos and Ambrose, 1995
Tsonopoulos, C.; Ambrose, D., Vapor-Liquid Critical Properties of Elements and Compounds. 3. Aromatic Hydrocarbons, J. Chem. Eng. Data, 1995, 40, 547-558. [all data]

Wilson, Johnston, et al., 1981
Wilson, Grant M.; Johnston, Robert H.; Hwang, Shuen-Cheng.; Tsonopoulos, Constantine., Volatility of coal liquids at high temperatures and pressures, Ind. Eng. Chem. Proc. Des. Dev., 1981, 20, 1, 94-104, https://doi.org/10.1021/i200012a015 . [all data]

Ambrose, 1963
Ambrose, D., Critical Temperatures of Some Phenols and Other Organic Compounds, Trans. Faraday Soc., 1963, 59, 1988. [all data]

Ambrose, Cox, et al., 1960
Ambrose, D.; Cox, J.D.; Townsend, R., The critical temperatures of forty organic compounds, Trans. Faraday Soc., 1960, 56, 1452. [all data]

Glaser and Ruland, 1957
Glaser, F.; Ruland, H., Untersuchungsen über dampfdruckkurven und kritische daten einiger technisch wichtiger organischer substanzen, Chem. Ing. Techn., 1957, 29, 772. [all data]

Lee, Dempsey, et al., 1992
Lee, Chang Ha; Dempsey, Dennis M.; Mohamed, Rahoma S.; Holder, Gerald D., Vapor-liquid equilibria in the systems of n-decane/tetralin, n-hexadecane/tetralin, n-decane/1-methylnaphthalene, and 1-methylnaphthalene/tetralin, J. Chem. Eng. Data, 1992, 37, 2, 183-186, https://doi.org/10.1021/je00006a012 . [all data]

Sasse, Jose, et al., 1988
Sasse, Karim; Jose, Jacques; Merlin, Jean-Claude, A static apparatus for measurement of low vapor pressures. Experimental results on high molecular-weight hydrocarbons, Fluid Phase Equilibria, 1988, 42, 287-304, https://doi.org/10.1016/0378-3812(88)80065-7 . [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]

Macknick and Prausnitz, 1979
Macknick, A. Brian; Prausnitz, John M., Vapor pressures of high-molecular-weight hydrocarbons, J. Chem. Eng. Data, 1979, 24, 3, 175-178, https://doi.org/10.1021/je60082a012 . [all data]

Camin and Rossini, 1955
Camin, David L.; Rossini, Frederick D., Physical Properties of Fourteen API Research Hydrocarbons, C 9 to C 15, J. Phys. Chem., 1955, 59, 11, 1173-1179, https://doi.org/10.1021/j150533a014 . [all data]

Wieczorek and Kobayashi, 1981
Wieczorek, Stefan A.; Kobayashi, Riki, Vapor-pressure measurements of 1-methylnaphthalene, 2-methylnaphthalene, and 9,10-dihydrophenanthrene at elevated temperatures, J. Chem. Eng. Data, 1981, 26, 1, 8-11, https://doi.org/10.1021/je00023a005 . [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]

McCullough, Finke, et al., 1957, 2
McCullough, J.P.; Finke, H.L.; Messerly, J.F.; Kincheloe, T.C.; Waddington, G., The low temperature thermodynamic properties of naphthalene, 1-methylnaphthalene, 2-methylnaphthalene, 1,2,3,4-tetrahydronaphthalene, trans-decahydronaphthalene and cis-decahydronaphthalene, J. Phys. Chem., 1957, 61, 1105-1116. [all data]


Notes

Go To: Top, Phase change data, References