Naphthalene, 1-ethyl-

Formula: C₁₂H₁₂
Molecular weight: 156.2237
IUPAC Standard InChI: InChI=1S/C12H12/c1-2-10-7-5-8-11-6-3-4-9-12(10)11/h3-9H,2H2,1H3
IUPAC Standard InChIKey: ZMXIYERNXPIYFR-UHFFFAOYSA-N
CAS Registry Number: 1127-76-0
Chemical structure:
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Other names: α-Ethylnaphthalene; 1-Ethylnaphthalene
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Gas phase thermochemistry data

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Data compiled by: Glushko Thermocenter, Russian Academy of Sciences, Moscow

Constant pressure heat capacity of gas

C_p,gas (cal/mol*K)	Temperature (K)	Reference	Comment
10.56	50.	Thermodynamics Research Center, 1997	p=1 bar. A combination of experimental and estimated molecular parameters was used in this statistical thermodynamics calculation.
16.71	100.
23.02	150.
29.83	200.
40.49	273.15
44.17	298.15
44.43	300.
58.32	400.
70.08	500.
79.59	600.
87.36	700.
93.76	800.
99.14	900.
103.7	1000.
107.5	1100.
110.8	1200.
113.6	1300.
116.1	1400.
118.2	1500.

Gas phase ion energetics data

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Data compiled by: John E. Bartmess

Electron affinity determinations

EA (eV)	Method	Reference	Comment
<0.147 ± 0.056	ECD	Wojnarovits and Foldiak, 1981	EA is an upper limit: Chen and Wentworth, 1989. G3MP2B3 calculations indicate an EA of ca. -0.05 eV, anion unbound.

IR Spectrum

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Data compiled by: Coblentz Society, Inc.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

References

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Thermodynamics Research Center, 1997
Thermodynamics Research Center, Selected Values of Properties of Chemical Compounds., Thermodynamics Research Center, Texas A&M University, College Station, Texas, 1997. [all data]

Wojnarovits and Foldiak, 1981
Wojnarovits, L.; Foldiak, G., Electron capture detection of aromatic hydrocarbons, J. Chromatogr. Sci., 1981, 206, 511. [all data]

Chen and Wentworth, 1989
Chen, E.C.M.; Wentworth, W.E., Experimental Determination of Electron Affinities of Organic Molecules, Mol. Cryst. Liq. Cryst., 1989, 171, 271. [all data]

Notes

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Symbols used in this document:

C_p,gas Constant pressure heat capacity of gas

EA Electron affinity
Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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C_p,gas	Constant pressure heat capacity of gas
EA	Electron affinity