6-Octadecenoic acid, (Z)-

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:
DH - Eugene S. Domalski and Elizabeth D. Hearing
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tfus301.65KN/ASato, Yoshimoto, et al., 1990Low-melting form.; DH

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Reference Comment
11.353303.65Sato, Yoshimoto, et al., 1990High-melting form.; DH
14.3302.3Moore, Koelmel, et al., 2007AC
11.4303.7Domalski and Hearing, 1996AC

Entropy of fusion

ΔfusS (cal/mol*K) Temperature (K) Reference Comment
37.38303.65Sato, Yoshimoto, et al., 1990High-melting; DH

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.

Sato, Yoshimoto, et al., 1990
Sato, K.; Yoshimoto, N.; Suzuki, M.; Kobayashi, M.; Kaneko, F., Structure and transformation in polymorphism of petroselinic acid (cis-w-12-octadecenoic acid), J. Phys. Chem., 1990, 94, 3180-3185. [all data]

Moore, Koelmel, et al., 2007
Moore, David J.; Koelmel, Donald; Laura, Donna; Bedford, Eilidh, Infrared spectroscopy and differential scanning calorimetry studies of binary combinations of cis-6-octadecenoic acid and octadecanoic acid, Chemistry and Physics of Lipids, 2007, 150, 1, 109-115, https://doi.org/10.1016/j.chemphyslip.2007.06.217 . [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]


Notes

Go To: Top, Phase change data, References