1-Butanamine, N-butyl-

Formula: C₈H₁₉N
Molecular weight: 129.2432
IUPAC Standard InChI: InChI=1S/C8H19N/c1-3-5-7-9-8-6-4-2/h9H,3-8H2,1-2H3
IUPAC Standard InChIKey: JQVDAXLFBXTEQA-UHFFFAOYSA-N
CAS Registry Number: 111-92-2
Chemical structure:
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Other names: Dibutylamine; Di-n-butylamine; N-Dibutylamine; (n-C4H9)2NH; n-Butyl-1-butanamine; di-Normal-butylamine; Dibutilamina; UN 2248; Butylamine, di-n-
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Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.)

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Data compiled as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos

Δ_vapH° (kcal/mol)	Method	Reference	Comment
11.82	N/A	Majer and Svoboda, 1985
9.85 ± 0.48	E	Suradi, Hacking, et al., 1981	ALS
9.85	N/A	Suradi, Hacking, et al., 1981	DRB
11.5	N/A	Lebedeva, Katin, et al., 1971	Based on data from 291. - 305. K.; AC
10.9 ± 0.07	I	Franks and Watson, 1969	Based on data from 273. - 333. K.; AC
11.8 ± 0.02	C	Wadsö, Heikkilä, et al., 1969	AC
11.82 ± 0.02	C	Wadso, 1969	ALS

References

Go To: Top, Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.), Notes

Majer and Svoboda, 1985
Majer, V.; Svoboda, V., Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]

Suradi, Hacking, et al., 1981
Suradi, S.; Hacking, J.M.; Pilcher, G.; Gumrukcu, I.; Lappert, M.F., Enthalpies of combustion of five sterically hindered amines, J. Chem. Thermodyn., 1981, 13, 857-861. [all data]

Lebedeva, Katin, et al., 1971
Lebedeva, N.D.; Katin, Y.A.; Akhmedova, G.Y., Russ. J. Phys. Chem., 1971, 45, 6, 771. [all data]

Franks and Watson, 1969
Franks, F.; Watson, B., Calorimetric study of dilute aqueous solutions of dialkylamines: hydration of alkyl groups, Trans. Faraday Soc., 1969, 65, 2339, https://doi.org/10.1039/tf9696502339 . [all data]

Wadsö, Heikkilä, et al., 1969
Wadsö, Ingemar; Heikkilä, Jussi; Beagley, B.; Aalto, Tarja; Werner, Per-Erik; Junggren, Ulf; Lamm, Bo; Samuelsson, Benny, Enthalpies of Vaporization of Organic Compounds. III. Amines., Acta Chem. Scand., 1969, 23, 2061-2064, https://doi.org/10.3891/acta.chem.scand.23-2061 . [all data]

Wadso, 1969
Wadso, I., Enthalpies of vaporization of organic compounds, Acta Chem. Scand., 1969, 23, 2061. [all data]

Notes

Go To: Top, Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.), References

Symbols used in this document:

Δ_vapH° Enthalpy of vaporization at standard conditions
Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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