1,1':4',1'':4'',1''':4''',1''''-Quinquephenyl

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Phase change data

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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tfus645.KN/AVdovtsova and Tsukervanik, 1954Uncertainty assigned by TRC = 6. K; TRC

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Reference Comment
10.110659.6Smith, 1979Solid-nematic phase change.; DH

Entropy of fusion

ΔfusS (cal/mol*K) Temperature (K) Reference Comment
15.3659.6Smith, 1979Solid-nematic; DH

Enthalpy of phase transition

ΔHtrs (kcal/mol) Temperature (K) Initial Phase Final Phase Reference Comment
0.220688.1liquidliquidSmith, 1979DH

Entropy of phase transition

ΔStrs (cal/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
0.320688.1liquid, Nematicliquid, isotropic phase changeSmith, 1979DH

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Mass spectrum (electron ionization)

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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Additional Data

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin LAC, NIDDK, NIH, Bethesda, MD 20892
NIST MS number 214802

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References

Go To: Top, Phase change data, Mass spectrum (electron ionization), Notes

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

Vdovtsova and Tsukervanik, 1954
Vdovtsova, E.A.; Tsukervanik, I.P., Condensation of Phenylaluminum Diiodide with Aromatic Halogen Compounds, Zh. Obshch. Khim., 1954, 24, 558. [all data]

Smith, 1979
Smith, G.W., Phase behavior of some linear polyphenyls, Mol. Cryst. Liq. Cryst., 1979, 49, 207-209. [all data]


Notes

Go To: Top, Phase change data, Mass spectrum (electron ionization), References