Castor oil


Condensed phase thermochemistry 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 by: Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
liquid148.cal/mol*KN/AUr'yash and Mochalov, 1984 

Constant pressure heat capacity of liquid

Cp,liquid (cal/mol*K) Temperature (K) Reference Comment
154.300.Ur'yash and Mochalov, 1984T = 80 to 320 K.

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 by: Eugene S. Domalski and Elizabeth D. Hearing

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Reference Comment
4.0669264.87Ur'yash and Mochalov, 1984 

Entropy of fusion

ΔfusS (cal/mol*K) Temperature (K) Reference Comment
15.3264.87Ur'yash and Mochalov, 1984 

Temperature of phase transition

Ttrs (K) Initial Phase Final Phase Reference Comment
205.crystaline, IIcrystaline, IUr'yash and Mochalov, 1984Glass transition; Cp = 0.55 J/g*K for glass to supercooled liquid transition.

References

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

Ur'yash and Mochalov, 1984
Ur'yash, V.F.; Mochalov, A.N., Heat capacity and thermodynamic properties of castor oil, Zhur. Prikl. Khim. (Leningrad), 1984, 57, 2574-2578. [all data]


Notes

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