2,2-Dinitropropane
- Formula: C3H6N2O4
- Molecular weight: 134.0907
- IUPAC Standard InChIKey: DHPRWWYQIUXCQM-UHFFFAOYSA-N
- CAS Registry Number: 595-49-3
- Chemical structure:
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Condensed phase thermochemistry data
Go To: Top, Phase change data, UV/Visible 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 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°solid | -46.0 ± 0.3 | kcal/mol | Ccb | Lebedeva and Ryadnenko, 1968 | ALS |
ΔfH°solid | -44.87 ± 0.64 | kcal/mol | Ccb | Holcomb and Dorsey, 1949 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°solid | -441.1 ± 0.3 | kcal/mol | Ccb | Lebedeva and Ryadnenko, 1968 | ALS |
ΔcH°solid | -442.24 ± 0.64 | kcal/mol | Ccb | Holcomb and Dorsey, 1949 | ALS |
Constant pressure heat capacity of solid
Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
49.0 | 300. | Godlewska and Rachwalska, 1978 | crystaline, I phase; T = 100 to 347 K. Data graphically only, value estimated.; DH |
49.31 | 298. | Billings and Nolle, 1958 | crystaline, I phase; From PVT data -5 to 25°C. Mean value.; DH |
Phase change data
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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
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 |
---|---|---|---|---|---|
Tboil | 458.7 | K | N/A | Weast and Grasselli, 1989 | BS |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 326. | K | N/A | Rogers and Ortiz, 1972 | Crystal phase 1 phase; Uncertainty assigned by TRC = 1. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 324.5 | K | N/A | Godlewska and Rachwalska, 1978, 2 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.2 K; TRC |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
11.1 | 378. | A | Stephenson and Malanowski, 1987 | Based on data from 363. to 553. K.; AC |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
0.631 | 324.5 | Domalski and Hearing, 1996 | AC |
Entropy of fusion
ΔfusS (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
10.07 | 267.7 | Domalski and Hearing, 1996 | CAL |
1.7 | 259.7 | ||
1.94 | 324.5 |
Enthalpy of phase transition
ΔHtrs (kcal/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
0.4469 | 259.7 | crystaline, III | crystaline, II | Godlewska and Rachwalska, 1978 | DH |
2.6948 | 267.7 | crystaline, II | crystaline, I | Godlewska and Rachwalska, 1978 | DH |
0.6298 | 324.5 | crystaline, I | liquid | Godlewska and Rachwalska, 1978 | DH |
2.9207 | 268. | crystaline, II | crystaline, I | Billings and Nolle, 1958 | DH |
Entropy of phase transition
ΔStrs (cal/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
1.72 | 259.7 | crystaline, III | crystaline, II | Godlewska and Rachwalska, 1978 | DH |
10.07 | 267.7 | crystaline, II | crystaline, I | Godlewska and Rachwalska, 1978 | DH |
1.94 | 324.5 | crystaline, I | liquid | Godlewska and Rachwalska, 1978 | DH |
10.9 | 268. | crystaline, II, Calculated from Clausius | crystaline, I, Clapeyron equation, from dp/dT and density measurements | Billings and Nolle, 1958 | DH |
UV/Visible spectrum
Go To: Top, 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.
Spectrum
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Additional Data
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Source | Ungnabe and Kisinger, 1963 |
---|---|
Owner | INEP CP RAS, NIST OSRD Collection (C) 2007 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
Origin | INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS |
Source reference | RAS UV No. 13183 |
Instrument | Perkin-Elmer Model 21 |
Melting point | 53 |
Boiling point | 185.5 |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, UV/Visible spectrum, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Lebedeva and Ryadnenko, 1968
Lebedeva, N.D.; Ryadnenko, V.L.,
Heats of combustion and formation of polynitroalkanes,
Russ. J. Phys. Chem. (Engl. Transl.), 1968, 42, 1225-1227. [all data]
Holcomb and Dorsey, 1949
Holcomb, D.E.; Dorsey, C.L., Jr.,
Thermodynamic properties of nitroparaffins,
Ind. Eng. Chem., 1949, 41, 2788-2792. [all data]
Godlewska and Rachwalska, 1978
Godlewska, M.; Rachwalska, M.,
An adiabatic calorimetric study of the phase situation in 2,2-dinitropropane, Rap. - Inst. Fiz. Jad. (Krakow) 997/PS, 14p (1978). See also,
Phys. Stat. Solid., 1978, A47, 661-665. [all data]
Billings and Nolle, 1958
Billings, J.J.; Nolle, A.W.,
Investigation by nuclear magnetic resonance of the effects of pressure on the thermal transition and rotator phase of 2,2-dinitropropane,
J. Chem. Phys., 1958, 29, 214-220. [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]
Rogers and Ortiz, 1972
Rogers, R.N.; Ortiz, L.W.,
Thermal characterization of the plastic crystalline phase,
Thermochim. Acta, 1972, 3, 379. [all data]
Godlewska and Rachwalska, 1978, 2
Godlewska, M.; Rachwalska, M.,
An adiabatic calorimetric study of the phase situation in 2,2-dinitropropane,
Phys. Status Solidi A, 1978, 47, 661-5. [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]
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]
Ungnabe and Kisinger, 1963
Ungnabe, H.E.; Kisinger, L.W.,
Tetrahedron, 1963, 19 (supplement), 121. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, UV/Visible spectrum, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid Tboil Boiling point Tfus Fusion (melting) point Ttriple Triple point temperature ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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