Benzo[c]phenanthrene
- Formula: C18H12
- Molecular weight: 228.2879
- IUPAC Standard InChIKey: TUAHORSUHVUKBD-UHFFFAOYSA-N
- CAS Registry Number: 195-19-7
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: 3,4-Benzophenanthrene; Benzo-3,4-phenanthrene; Tetrahelicene; 3,4-Benzphenanthrene
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Data at other public NIST sites:
- Options:
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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tfus | 334.8 | K | N/A | Casellato, Vecchi, et al., 1973 | Uncertainty assigned by TRC = 0.8 K; TRC |
Tfus | 342. | K | N/A | Nasipuri and Bhattacharya, 1972 | Uncertainty assigned by TRC = 1. K; TRC |
Tfus | 341. | K | N/A | Burditt, Whiting, et al., 1967 | Uncertainty assigned by TRC = 1. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 25.41 | kcal/mol | Review | Roux, Temprado, et al., 2008 | There are insufficient literature values to properly evaluated the data and measurements are of low quality and/or there is substantial disagreement with values predicted using thermochemical cycles or estimation methods (trends).; DRB |
ΔsubH° | 25.4 | kcal/mol | V | Wakayama and Inokuchi, 1967 | ALS |
Enthalpy of sublimation
ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
25.4 | 293. | V | Magnus, Hartmann, et al., 1951 | ALS |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
3.70 | 339.2 | DSC | Kestens, Auclair, et al., 2010 | AC |
3.901 | 334.7 | N/A | Acree, 1991 | AC |
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.
Casellato, Vecchi, et al., 1973
Casellato, F.; Vecchi, C.; Girell, A.,
Differential calorimetric study of polycyclic aromatic hydrocarbons,
Thermochim. Acta, 1973, 6, 4, 361, https://doi.org/10.1016/0040-6031(73)87003-0
. [all data]
Nasipuri and Bhattacharya, 1972
Nasipuri, D.; Bhattacharya, A.,
Indian J. Chem., 1972, 10, 799. [all data]
Burditt, Whiting, et al., 1967
Burditt, N.A.; Whiting, M.C.; Venanzi, L.M.,
J. Chem. Soc. B, 1967, 1967, 2273. [all data]
Roux, Temprado, et al., 2008
Roux, M.V.; Temprado, M.; Chickos, J.S.; Nagano, Y.,
Critically Evaluated Thermochemical Properties of Polycyclic Aromatic Hydrocarbons,
J. Phys. Chem. Ref. Data, 2008, 37, 4, 1855-1996. [all data]
Wakayama and Inokuchi, 1967
Wakayama, N.; Inokuchi, H.,
Heats of sublimation of polycyclic aromatic hydrocarbons and their molecular packings,
Bull. Chem. Soc. Jpn., 1967, 40, 2267. [all data]
Magnus, Hartmann, et al., 1951
Magnus, A.; Hartmann, H.; Becker, F.,
Verbrennungswarmen und resonanzenergien von mehrkernigen aromatischen kohlenwasserstoffen,
Z. Phys. Chem., 1951, 197, 75-91. [all data]
Kestens, Auclair, et al., 2010
Kestens, Vikram; Auclair, Guy; Drozdzewska, Katarzyna; Held, Andrea; Roebben, Gert; Linsinger, Thomas,
Thermodynamic property values of selected polycyclic aromatic hydrocarbons measured by differential scanning calorimetry,
J Therm Anal Calorim, 2010, 99, 1, 245-261, https://doi.org/10.1007/s10973-009-0440-6
. [all data]
Acree, 1991
Acree, William E.,
Thermodynamic properties of organic compounds: enthalpy of fusion and melting point temperature compilation,
Thermochimica Acta, 1991, 189, 1, 37-56, https://doi.org/10.1016/0040-6031(91)87098-H
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tfus Fusion (melting) point ΔfusH Enthalpy of fusion ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.