Methylcyclopropane
- Formula: C4H8
- Molecular weight: 56.1063
- IUPAC Standard InChIKey: VNXBKJFUJUWOCW-UHFFFAOYSA-N
- CAS Registry Number: 594-11-6
- Chemical structure:
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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 273.85 | K | N/A | Gragson, Greenlee, et al., 1953 | Uncertainty assigned by TRC = 0.3 K; TRC |
Tboil | 273.85 | K | N/A | Gragson, Greenlee, et al., 1953 | Uncertainty assigned by TRC = 0.3 K; TRC |
Tboil | 273.88 | K | N/A | Anonymous, 1952 | Uncertainty assigned by TRC = 0.2 K; TRC |
Tboil | 277.65 | K | N/A | Lagerlof, 1918 | Uncertainty assigned by TRC = 3. K; TRC |
Tboil | 277.65 | K | N/A | Demjanoff, 1895 | Uncertainty assigned by TRC = 3. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 96.0 ± 0.3 | K | AVG | N/A | Average of 8 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 95.640 | K | N/A | Pomerantz, Fookson, et al., 1954 | Uncertainty assigned by TRC = 0.2 K; TRC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
24.8 | 263. | A | Stephenson and Malanowski, 1987 | Based on data from 177. to 278. K. See also Stull, 1947.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
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Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
177. to 277.7 | 3.78851 | 881.456 | -44.806 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
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.
Gragson, Greenlee, et al., 1953
Gragson, J.T.; Greenlee, K.W.; Derfer, J.M.; Boord, C.E.,
J. Am. Chem. Soc., 1953, 75, 3344-7. [all data]
Anonymous, 1952
Anonymous, R.,
, Physical Properties of Chemical Substances, Dow Chemical Co., 1952. [all data]
Lagerlof, 1918
Lagerlof, D.,
Thermodynamic research: reduced formulas for simplified calculations of latent molar heat of evaporation,
J. Prakt. Chem., 1918, 98, 136. [all data]
Demjanoff, 1895
Demjanoff, N.,
Methyltrimethylene,
Ber. Dtsch. Chem. Ges., 1895, 28, 21. [all data]
Pomerantz, Fookson, et al., 1954
Pomerantz, P.; Fookson, A.; Mears, T.W.; Rothberg, S.; Howard, F.L.,
Synth. and Phys. Prop. of Several Aliphatic and Alicyclic Hydrocarbons hydrocarbons,
J. Res. Natl. Bur. Stand. (U. S.), 1954, 52, 59-65. [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]
Stull, 1947
Stull, Daniel R.,
Vapor Pressure of Pure Substances. Organic and Inorganic Compounds,
Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point Ttriple Triple point temperature ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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