9H-Fluorene, 9-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
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Δvap16.9 ± 0.07kcal/molGSVerevkin, 2004Based on data from 320. - 353. K.; AC
Δvap17.0 ± 0.05kcal/molGSVerevkin, 2004Based on data from 318. - 358. K.; AC
Δvap15.9kcal/molBRakus, Verevkin, et al., 1994Based on data from 318. - 358. K.; AC
Quantity Value Units Method Reference Comment
Δsub20.0 ± 0.1kcal/molGSVerevkin, 2004Based on data from 285. - 317. K.; AC
Δsub19.78kcal/molVRakus, Verevkin, et al., 1994crystal phase; ALS
Δsub19.8kcal/molN/ARakus, Verevkin, et al., 1994DRB
Δsub19.8 ± 0.07kcal/molN/ARakus, Verevkin, et al., 1994AC

Reduced pressure boiling point

Tboil (K) Pressure (atm) Reference Comment
428.20.020Weast and Grasselli, 1989BS

Enthalpy of sublimation

ΔsubH (kcal/mol) Temperature (K) Method Reference Comment
19.8 ± 0.07338.BRakus, Verevkin, et al., 1994Based on data from 318. - 358. K.; AC

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Method Reference Comment
3.901319.2DSCRakus, Verevkin, et al., 1994AC

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.

Verevkin, 2004
Verevkin, Sergey P., Vapor pressure measurements on fluorene and methyl-fluorenes, Fluid Phase Equilibria, 2004, 225, 145-152, https://doi.org/10.1016/j.fluid.2004.08.037 . [all data]

Rakus, Verevkin, et al., 1994
Rakus, K.; Verevkin, S.P.; Schatzer, J.; Beckhaus, H.-D.; Ruchardt, C., Thermochemistry and thermal decomposition of 9,9'-bifluorenyl and 9,9'-dimethyl-9,9'-bifluorenyl - the stabilization energy of 9-fluorenyl radicals, Chem. Ber., 1994, 127, 1095-1103. [all data]

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]


Notes

Go To: Top, Phase change data, References