Ethylamine hydrobromide
- Formula: C2H8BrN
- Molecular weight: 125.996
- IUPAC Standard InChIKey: PNZDZRMOBIIQTC-UHFFFAOYSA-N
- CAS Registry Number: 593-55-5
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: ethylammonium bromide
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Options:
Data at NIST subscription sites:
NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.
Phase change data
Go To: Top, 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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
CAL - James S. Chickos, William E. Acree, Jr., Joel F. Liebman, Students of Chem 202 (Introduction to the Literature of Chemistry), University of Missouri -- St. Louis
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tfus | 437.8 | K | N/A | Generowicz, Lubkowski, et al., 1990 | Crystal phase 1 phase; Uncertainty assigned by TRC = 2. K; TRC |
Entropy of fusion
ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
32.6 | 369.9 | Domalski and Hearing, 1996 | CAL |
19.4 | 439.5 |
Enthalpy of phase transition
ΔHtrs (kJ/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
12.070 | 369.9 | crystaline, II | crystaline, I | Generowicz, Lubkowski, et al., 1990, 2 | DH |
8.520 | 439.5 | crystaline, I | liquid | Generowicz, Lubkowski, et al., 1990, 2 | DH |
Entropy of phase transition
ΔStrs (J/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
32.63 | 369.9 | crystaline, II | crystaline, I | Generowicz, Lubkowski, et al., 1990, 2 | DH |
19.38 | 439.5 | crystaline, I | liquid | Generowicz, Lubkowski, et al., 1990, 2 | DH |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Generowicz, Lubkowski, et al., 1990
Generowicz, O.; Lubkowski, L.; Blazejowski, J.,
Thermodynamics of phase transitions and heat capacities of monosubstituted n-alkanaminium bromides above room temp.,
J. Therm. Anal., 1990, 36, 2211. [all data]
Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D.,
Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III,
J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985
. [all data]
Generowicz, Lubkowski, et al., 1990, 2
Generowicz, O.; Lubkowski, L.; Blazejowski, J.,
Thermodynamics of phease transitions and heat capacities of monosubstituted n-alkyammonium bromides avove roome temperature,
J. Therm. Anal., 1990, 36(6), 2211-2216. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tfus Fusion (melting) point ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition ΔfusS Entropy of fusion - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.