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

NOTICE: Due to scheduled maintenance at our Gaithersburg campus, this site will not be available from 5:00 pm EDT (21:00 UTC) on Friday October 25 until 5:00 pm (21:00 UTC) on Sunday October 27. We apologize for any inconvenience this outage may cause.

Heneicosane, 11-decyl-

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.


Condensed phase thermochemistry 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:
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
Deltafliquid-842.2 ± 8.8kJ/molCcbParks, West, et al., 1946Heat of vaporization estimated by Cox and Pilcher, 1970; ALS
Deltafliquid-853.4 ± 8.0kJ/molCcbKnowlton and Huffman, 1944Reanalyzed by Cox and Pilcher, 1970, Original value = -855.2 kJ/mol; ALS
Quantity Value Units Method Reference Comment
Deltacliquid-20503.3 ± 8.4kJ/molCcbParks, West, et al., 1946Heat of vaporization estimated by Cox and Pilcher, 1970; Corresponding «DELTA»fliquid = -842.11 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
Deltacliquid-20492.0 ± 7.9kJ/molCcbKnowlton and Huffman, 1944Reanalyzed by Cox and Pilcher, 1970, Original value = -20490. kJ/mol; Corresponding «DELTA»fliquid = -853.41 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
Quantity Value Units Method Reference Comment
liquid1086.2J/mol*KN/AFischl, Naylor, et al., 1945Penn State entropy above. From Stanford data, with extrapolation of 218.0 J/mol*K, S = 1098.3 J/mol*K.; DH

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
949.8300.Fischl, Naylor, et al., 1945T = 12 to 296 K (Penn State), 80 to 297 K (Stanford); at 300 K, Cp = 949.8 J/mol*K (Penn State), 963.2 J/mol*K (Stanford).; DH

References

Go To: Top, Condensed phase thermochemistry data, Notes

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

Parks, West, et al., 1946
Parks, G.S.; West, T.J.; Naylor, B.F.; Fujii, P.S.; McClaine, L.A., Thermal data on organic compounds. XXIII. Modern combustion data for fourteen hydrocarbons and five polyhydroxy alcohols, J. Am. Chem. Soc., 1946, 68, 2524-2527. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Knowlton and Huffman, 1944
Knowlton, J.W.; Huffman, H.M., The heats of combustion of some substituted eicosanes, heneicosanes and docosanes, J. Am. Chem. Soc., 1944, 66, 1492-1494. [all data]

Fischl, Naylor, et al., 1945
Fischl, F.B.; Naylor, B.G.; Ziemer, C.W.; Parks, G.S.; Aston, J.G., The heat capacity, heat of fusion and entropy of 11-n-decylheneicosane, J. Am. Chem. Soc., 1945, 67, 2075-2079. [all data]


Notes

Go To: Top, Condensed phase thermochemistry data, References