1-Butanamine
- Formula: C4H11N
- Molecular weight: 73.1368
- IUPAC Standard InChIKey: HQABUPZFAYXKJW-UHFFFAOYSA-N
- CAS Registry Number: 109-73-9
- 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: Butylamine; n-Butylamine; Mono-n-butylamine; Monobutylamine; Norvalamine; 1-Aminobutane; 1-Butylamine; n-C4H9NH2; N-Butylamin; 1-Amino-butaan; 1-Aminobutan; n-Butilamina; Monobutilamina; UN 1125; Norralamine; Butanamine; NSC 8029; Aminobutane (Related)
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Phase change data
Go To: Top, IR Spectrum, Mass spectrum (electron ionization), 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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 351. ± 1. | K | AVG | N/A | Average of 25 out of 27 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 224. | K | N/A | Favier, Rosso, et al., 1981 | Uncertainty assigned by TRC = 0.1 K; TRC |
Tfus | 222.65 | K | N/A | Timmermans and Mattaar, 1921 | Uncertainty assigned by TRC = 0.5 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 524. | K | N/A | Majer and Svoboda, 1985 | |
Tc | 531.9 | K | N/A | Toczylkin. L.S. and Young, 1980 | Uncertainty assigned by TRC = 0.53 K; TRC |
Tc | 524.15 | K | N/A | Glaser and Ruland, 1957 | Uncertainty assigned by TRC = 1.5 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 41.45 | atm | N/A | Toczylkin. L.S. and Young, 1980 | Uncertainty assigned by TRC = 0.4141 atm; Visual; TRC |
Pc | 41.0000 | atm | N/A | Glaser and Ruland, 1957 | Uncertainty assigned by TRC = 0.015 atm; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 8. ± 1. | kcal/mol | AVG | N/A | Average of 10 values; Individual data points |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
7.603 | 350.2 | N/A | Majer and Svoboda, 1985 | |
8.41 | 313. | I | Belaribi, Belaribi-Boukais, et al., 2000 | Based on data from 298. to 343. K.; AC |
8.29 | 328. | A | Stephenson and Malanowski, 1987 | Based on data from 313. to 350. K.; AC |
8.48 | 311. | EB | Majer, Svoboda, et al., 1979 | Based on data from 296. to 349. K.; AC |
8.29 ± 0.02 | 313. | C | Majer, Svoboda, et al., 1979 | AC |
8.01 ± 0.02 | 323. | C | Majer, Svoboda, et al., 1979 | AC |
7.74 ± 0.02 | 343. | C | Majer, Svoboda, et al., 1979 | AC |
7.43 ± 0.02 | 358. | C | Majer, Svoboda, et al., 1979 | AC |
Enthalpy of vaporization
ΔvapH =
A exp(-βTr) (1 − Tr)β
ΔvapH =
Enthalpy of vaporization (at saturation pressure)
(kcal/mol)
Tr = reduced temperature (T / Tc)
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Temperature (K) | A (kcal/mol) | β | Tc (K) | Reference | Comment |
---|---|---|---|---|---|
298. to 358. | 13.42 | 0.3205 | 524. | Majer and Svoboda, 1985 |
IR Spectrum
Go To: Top, Phase change data, Mass spectrum (electron ionization), References, Notes
Data compiled by: Coblentz Society, Inc.
- GAS (40 mmHg, N2 ADDED, TOTAL PRESSURE 600 mmHg); DOW KBr FOREPRISM-GRATING; DIGITIZED BY COBLENTZ SOCIETY (BATCH II) FROM HARD COPY; 2 cm-1 resolution
- LIQUID (NEAT); DOW KBr FOREPRISM-GRATING; DIGITIZED BY NIST FROM HARD COPY (FROM TWO SEGMENTS); 4 cm-1 resolution
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Mass spectrum (electron ionization)
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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
Notice: This spectrum may be better viewed with a Javascript and HTML 5 enabled browser.
Additional Data
View image of digitized spectrum (can be printed in landscape orientation).
Due to licensing restrictions, this spectrum cannot be downloaded.
Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | Japan AIST/NIMC Database- Spectrum MS-NW- 938 |
NIST MS number | 228817 |
References
Go To: Top, Phase change data, IR Spectrum, Mass spectrum (electron ionization), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Favier, Rosso, et al., 1981
Favier, R.; Rosso, J.; Carbonnel, L.,
Bull. Soc. Chim. Fr., 1981, 1981, 225. [all data]
Timmermans and Mattaar, 1921
Timmermans, J.; Mattaar, J.F.,
Freezing points of orgainic substances VI. New experimental determinations.,
Bull. Soc. Chim. Belg., 1921, 30, 213. [all data]
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]
Toczylkin. L.S. and Young, 1980
Toczylkin. L.S.; Young, C.L.,
Gas-liquid criticl temperatures of mixtures containing electron donors. II. Amine mixtures,
J. Chem. Thermodyn., 1980, 12, 365. [all data]
Glaser and Ruland, 1957
Glaser, F.; Ruland, H.,
Untersuchungsen über dampfdruckkurven und kritische daten einiger technisch wichtiger organischer substanzen,
Chem. Ing. Techn., 1957, 29, 772. [all data]
Belaribi, Belaribi-Boukais, et al., 2000
Belaribi, B.F.; Belaribi-Boukais, G.; Ait Kaci, A.; Jose, J.,
Journal of Thermal Analysis and Calorimetry, 2000, 61, 3, 787-803, https://doi.org/10.1023/A:1010145130024
. [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]
Majer, Svoboda, et al., 1979
Majer, Vladimír; Svoboda, Václav; Koubek, Josef; Pick, Jirí,
Temperature dependence of heats of vaporization, saturated vapour pressures and cohesive energies for a group of amines,
Collect. Czech. Chem. Commun., 1979, 44, 12, 3521-3528, https://doi.org/10.1135/cccc19793521
. [all data]
Notes
Go To: Top, Phase change data, IR Spectrum, Mass spectrum (electron ionization), References
- Symbols used in this document:
Pc Critical pressure Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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