Naphthalene, 2-ethyl-
- Formula: C12H12
- Molecular weight: 156.2237
- IUPAC Standard InChIKey: RJTJVVYSTUQWNI-UHFFFAOYSA-N
- CAS Registry Number: 939-27-5
- 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: β-Ethylnaphthalene; 2-Ethylnaphthalene
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Phase change data
Go To: Top, IR Spectrum, UV/Visible spectrum, 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
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 527. ± 6. | K | AVG | N/A | Average of 15 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 308. | K | N/A | Kochetkov, Nifant'ev, et al., 1957 | Uncertainty assigned by TRC = 3. K; TRC |
Tfus | 265.7 | K | N/A | Adkins and Davis, 1949 | Uncertainty assigned by TRC = 2. K; TRC |
Tfus | 265.8 | K | N/A | Koelbel, 1949 | Uncertainty assigned by TRC = 1. K; TRC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
64.7 | 398. | GC | Lei, Chankalal, et al., 2002 | Based on data from 323. to 473. K.; AC |
69.3 | 284. | N/A | Sasse, Jose, et al., 1988 | Based on data from 269. to 398. K.; AC |
61.9 | 301. | A | Stephenson and Malanowski, 1987 | Based on data from 286. to 319. K.; AC |
56.7 | 408. | A | Stephenson and Malanowski, 1987 | Based on data from 393. to 565. K.; AC |
IR Spectrum
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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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Gas Phase Spectrum
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Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.
Additional Data
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Owner | NIST Standard Reference Data Program Collection (C) 2018 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | Sadtler Research Labs Under US-EPA Contract |
State | gas |
UV/Visible spectrum
Go To: Top, Phase change data, IR Spectrum, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Victor Talrose, Eugeny B. Stern, Antonina A. Goncharova, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina
Spectrum
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Additional Data
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Source | Ramart-Lucas, 1950 |
---|---|
Owner | INEP CP RAS, NIST OSRD Collection (C) 2007 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
Origin | INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS |
Source reference | RAS UV No. 636 |
Instrument | n.i.g. |
Melting point | -7.4 |
Boiling point | 258 |
References
Go To: Top, Phase change data, IR Spectrum, UV/Visible spectrum, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Kochetkov, Nifant'ev, et al., 1957
Kochetkov, N.K.; Nifant'ev, E.E.; Nesmeyanov, A.N.,
Cyclic Acetals of β-Oxoaldehydes and Their Use in Synthesis of Alkylnaphthalenes,
Izv. Akad. Nauk S.S.S.R., 1957, 1957, 949-55. [all data]
Adkins and Davis, 1949
Adkins, H.; Davis, J.W.,
Catalytic Dehydrogenation of Hydroaromatic Compounds in Benzene II.,
J. Am. Chem. Soc., 1949, 71, 2955. [all data]
Koelbel, 1949
Koelbel, H.,
Alkylnaphthalenes as Lubricating-oil Models,
Brennst.-Chem., 1949, 30, 73-80. [all data]
Lei, Chankalal, et al., 2002
Lei, Ying Duan; Chankalal, Raymond; Chan, Anita; Wania, Frank,
Supercooled Liquid Vapor Pressures of the Polycyclic Aromatic Hydrocarbons,
J. Chem. Eng. Data, 2002, 47, 4, 801-806, https://doi.org/10.1021/je0155148
. [all data]
Sasse, Jose, et al., 1988
Sasse, Karim; Jose, Jacques; Merlin, Jean-Claude,
A static apparatus for measurement of low vapor pressures. Experimental results on high molecular-weight hydrocarbons,
Fluid Phase Equilibria, 1988, 42, 287-304, https://doi.org/10.1016/0378-3812(88)80065-7
. [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]
Ramart-Lucas, 1950
Ramart-Lucas, P.,
Introduction a l'etude du comportement spectral des combinaisons polynucleaires,
Bull. Soc. Chim. Fr., 1950, 17, 259-265. [all data]
Notes
Go To: Top, Phase change data, IR Spectrum, UV/Visible spectrum, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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