1-Octanamine, N,N-dioctyl-
- Formula: C24H51N
- Molecular weight: 353.6684
- IUPAC Standard InChIKey: XTAZYLNFDRKIHJ-UHFFFAOYSA-N
- CAS Registry Number: 1116-76-3
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Trioctylamine; Alamine 336; Tri-n-octylamine; Tri-N-caprylylamine; Tricaprylamine; Tricaprylylamine; Alamine 336S; Alamine 3365; 336S; Alamine 308; Farmin 08; NSC 11034; TOA
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Phase change data, 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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -114.0 ± 3.6 | kcal/mol | Ccr | Steele, Chirico, et al., 1996 | ALS |
ΔfH°gas | -113.5 | kcal/mol | N/A | Lebedeva, 1966 | Value computed using ΔfHliquid° value of -585.3±2.1 kj/mol from Lebedeva, 1966 and ΔvapH° value of 110.5 kj/mol from Steele, Chirico, et al., 1996.; DRB |
Condensed phase thermochemistry data
Go To: Top, Gas phase thermochemistry data, Phase change data, 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:
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 |
---|---|---|---|---|---|
ΔfH°liquid | -140.4 ± 0.91 | kcal/mol | Ccr | Steele, Chirico, et al., 1996 | ALS |
ΔfH°liquid | -139.89 ± 0.50 | kcal/mol | Ccb | Lebedeva, 1966 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -3858.84 ± 0.86 | kcal/mol | Ccr | Steele, Chirico, et al., 1996 | ALS |
ΔcH°liquid | -3859.44 ± 0.50 | kcal/mol | Ccb | Lebedeva, 1966 | ALS |
Constant pressure heat capacity of liquid
Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
179.4 | 298.15 | Steele, Chirico, et al., 1993 | DH |
Phase change data
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, 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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 639.2 | K | N/A | Weast and Grasselli, 1989 | BS |
Tboil | 630.15 | K | N/A | Merz and Gasiorowski, 1884 | Uncertainty assigned by TRC = 4. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 238.55 | K | N/A | Ralston, Hoerr, et al., 1944 | Uncertainty assigned by TRC = 1. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 26.4 ± 3.6 | kcal/mol | V | Steele, Chirico, et al., 1996 | ALS |
ΔvapH° | 26.41 | kcal/mol | N/A | Steele, Chirico, et al., 1996 | DRB |
ΔvapH° | 26.39 ± 0.36 | kcal/mol | EB | Steele, Chirico, et al., 1996 | Based on data from 415. to 536. K.; AC |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
16.9 | 520. | A | Stephenson and Malanowski, 1987 | Based on data from 505. to 702. K.; AC |
Mass spectrum (electron ionization)
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change 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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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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-9025 |
NIST MS number | 236729 |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, 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.
Steele, Chirico, et al., 1996
Steele, W.V.; Chirico, R.D.; Knipmeyer, S.E.; Nguyen, A.; Smith, N.K.; Tasker, I.R.,
Thermodynamic properties and ideal-gas enthalpies of formation for cyclohexene, phthalan (2,5-dihydrobenzo-3,4-furan), isoxazole, octylamine, dioctylamine, trioctylamine, phenyl isocyanate, and 1,4,5,6-tetrahydropyrimidine,
J. Chem. Eng. Data, 1996, 41, 1269-1284. [all data]
Lebedeva, 1966
Lebedeva, N.D.,
Heats of combustion and formation of aliphatic tertiary amine homologues,
Russ. J. Phys. Chem. (Engl. Transl.), 1966, 40, 1465-1467. [all data]
Steele, Chirico, et al., 1993
Steele, W.V.; Chirico, R.D.; Knipmeyer, S.E.; Nguyen, A.; Tasker, I.R.,
Determination of ideal gas enthalpies of formation for key compounds the 1991 project results,
DIPPR Project, 1993, 871, NIPER-716. [all data]
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]
Merz and Gasiorowski, 1884
Merz, V.; Gasiorowski, K.,
Chem. Ber., 1884, 17, 623. [all data]
Ralston, Hoerr, et al., 1944
Ralston, A.W.; Hoerr, C.W.; Du Brow, P.L.,
Solubilities of High-Molecular-Weight Symmetrical Normal Aliphatic Tertiary Amines.,
J. Org. Chem., 1944, 9, 259-66. [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, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), 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 ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions 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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