Cyclohexane, 1,1'-(1,2-ethanediyl)bis-
- Formula: C14H26
- Molecular weight: 194.3562
- IUPAC Standard InChI: InChI=1S/C14H26/c1-3-7-13(8-4-1)11-12-14-9-5-2-6-10-14/h13-14H,1-12H2
- IUPAC Standard InChIKey: IBLVSWYGUFGDMF-UHFFFAOYSA-N
- CAS Registry Number: 3321-50-4
- 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: Ethane, 1,2-dicyclohexyl-; 1,2-Dicyclohexylethane
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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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔcH°liquid | -8347. | kJ/mol | Ccb | Serijan and Wise, 1951 | Corresponding ΔfHºliquid = -879. kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
| ΔcH°liquid | -8842.9 ± 8.8 | kJ/mol | Ccb | Brull, 1935 | Reanalyzed by Cox and Pilcher, 1970, Original value = -8832.51 kJ/mol; Corresponding ΔfHºliquid = -382.0 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
Constant pressure heat capacity of liquid
| Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 367.8 | 313. | Gudinowicz, Campbell, et al., 1963 | T = 313 to 483 K.; DH |
Phase change data
Go To: Top, Condensed phase thermochemistry 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 as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 544. ± 7. | K | AVG | N/A | Average of 6 values; Individual data points |
| Quantity | Value | Units | Method | Reference | Comment |
| Tfus | 284.65 | K | N/A | Anonymous, 1968 | Uncertainty assigned by TRC = 0.5 K; TRC |
| Tfus | 284.60 | K | N/A | Serijan and Wise, 1951, 2 | Uncertainty assigned by TRC = 0.3 K; TRC |
| Tfus | 284.60 | K | N/A | Serijan and Wise, 1951, 3 | Uncertainty assigned by TRC = 0.2 K; TRC |
| Tfus | 284.7 | K | N/A | Schiessler, 1947 | Uncertainty assigned by TRC = 1. K; TRC |
Reduced pressure boiling point
| Tboil (K) | Pressure (bar) | Reference | Comment |
|---|---|---|---|
| 415. to 417. | 0.020 | Frinton Laboratories Inc., 1986 | BS |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 65.4 | 386. | A | Stephenson and Malanowski, 1987 | Based on data from 371. to 402. K.; AC |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Serijan and Wise, 1951
Serijan, K.T.; Wise, P.H.,
Dicyclic hydrocarbons. III. Diphenyl- and dicyclohexylalkanes through C15,
J. Am. Chem. Soc., 1951, 73, 4766-4769. [all data]
Brull, 1935
Brull, L.,
Sui calori di combustione di alcuni derivati del bifenil,
Gazz. Chim. Ital., 1935, 65, 19-28. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
Gudinowicz, Campbell, et al., 1963
Gudinowicz, B.J.; Campbell, R.H.; Adams, J.S.,
Specific heat measurements of complex saturated hydrocarbons,
J. Chem. Eng. Data, 1963, 8, 201-214. [all data]
Anonymous, 1968
Anonymous, R.,
Properties of hydrocarbon of high molecular weight, Am. Pet. Inst. Res. Proj. 42, Penn. State Univ., 1968. [all data]
Serijan and Wise, 1951, 2
Serijan, K.T.; Wise, P.H.,
, Natl. Advis. Comm. Aeronaut., Lewis Flight Propulsion Lab ., Cleveland, 1951. [all data]
Serijan and Wise, 1951, 3
Serijan, K.T.; Wise, P.H.,
Dicylic Hydrocarbons. III. Diphenyl- and Dicyclohexylalkanes through C15,
J. Am. Chem. Soc., 1951, 73, 4766. [all data]
Schiessler, 1947
Schiessler, R.W.,
, Am. Pet. Inst. Res. Proj. 42, Twelfth Meeting, 1947. [all data]
Frinton Laboratories Inc., 1986
Frinton Laboratories Inc.,
Catalog Number 11, Frinton Laboratories Inc., Vineland, NJ, 1986, 99. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid Tboil Boiling point Tfus Fusion (melting) point ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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