Propanenitrile
- Formula: C3H5N
- Molecular weight: 55.0785
- IUPAC Standard InChIKey: FVSKHRXBFJPNKK-UHFFFAOYSA-N
- CAS Registry Number: 107-12-0
- 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. - Isotopologues:
- Other names: Propionitrile; Cyanoethane; Ether cyanatus; Ethyl cyanide; Hydrocyanic ether; Propionic nitrile; Propiononitrile; Propylnitrile; C2H5CN; Ethylkyanid; Propannitril; Rcra waste number P101; UN 2404; n-Propanenitrile; NSC 7966
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Gas phase thermochemistry 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | 12.30 | kcal/mol | Ccr | Hall and Baldt, 1971 |
Condensed phase thermochemistry 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:
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 | 3.70 | kcal/mol | Ccr | Hall and Baldt, 1971 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -465.65 ± 0.13 | kcal/mol | Ccr | Hall and Baldt, 1971 | ALS |
ΔcH°liquid | -458.5 | kcal/mol | Ccb | Lemoult and Jungfleisch, 1909 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°liquid | 45.251 | cal/mol*K | N/A | Weber and Kilpatrick, 1962 | DH |
Constant pressure heat capacity of liquid
Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
25.17 | 298.15 | Mirzaliev, Shakhuradov, et al., 1987 | T = 193 to 353 K. Unsmoothed experimental datum given as 1.845 kJ/kg*K at 293 K. Cp(liq) = 1.9082 + 0.0027614T/K + 9.3056x10-6T2/K2 kJ/kg*K (193 to 353 K). Note, second term should be negative.; DH |
25.33 | 303.15 | Guseinov and Mirzaliev, 1985 | T = 303 to 363 K. p = 0.1 MPa. Unsoothed experimental datum given as 1.9250 kJ/kg*K.; DH |
26.98 | 297. | Hall and Baldt, 1971 | DH |
28.561 | 298.15 | Weber and Kilpatrick, 1962 | T = 15 to 300 K.; 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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
DH - Eugene S. Domalski and Elizabeth D. Hearing
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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 370. ± 1. | K | AVG | N/A | Average of 31 out of 35 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 180. ± 7. | K | AVG | N/A | Average of 8 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 180.37 | K | N/A | Weber and Kilpatrick, 1962, 2 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.02 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 561.3 | K | N/A | Castillo-Lopez and Trejo Rodriguez, 1987 | Uncertainty assigned by TRC = 0.2 K; Visual, TE with digital voltmeter calibr. by meas. on alkanes.; TRC |
Tc | 558.7 | K | N/A | Guye and Mallet, 1902 | Uncertainty assigned by TRC = 2. K; TRC |
Tc | 558.85 | K | N/A | Guye and Mallet, 1902, 2 | Uncertainty assigned by TRC = 1. K; TRC |
Tc | 558.85 | K | N/A | Guye and Mallet, 1902, 2 | Uncertainty assigned by TRC = 1. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 42.04 | atm | N/A | Castillo-Lopez and Trejo Rodriguez, 1987 | Uncertainty assigned by TRC = 0.099 atm; Visual; TRC |
Pc | 41.25 | atm | N/A | Guye and Mallet, 1902 | Uncertainty assigned by TRC = 0.9000 atm; TRC |
Pc | 41.2000 | atm | N/A | Guye and Mallet, 1902, 2 | Uncertainty assigned by TRC = 0.8000 atm; TRC |
Pc | 41.4000 | atm | N/A | Guye and Mallet, 1902, 2 | Uncertainty assigned by TRC = 0.8000 atm; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 8.7 ± 0.2 | kcal/mol | AVG | N/A | Average of 6 values; Individual data points |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
8.6319 | 298.15 | N/A | Weber and Kilpatrick, 1962 | P = 6.29 kPa; DH |
7.603 | 371. | N/A | Majer and Svoboda, 1985 | |
8.63 | 303. | A | Stephenson and Malanowski, 1987 | Based on data from 288. to 371. K.; AC |
8.77 | 326. | BG | Baldt and Hall, 1971 | Based on data from 308. to 363. K.; AC |
8.72 | 280. | N/A | Milazzo, 1956 | Based on data from 189. to 295. K. See also Boublik, Fried, et al., 1984.; AC |
8.58 | 323. | N/A | Dreisbach and Shrader, 1949 | Based on data from 308. to 370. K. See also Dreisbach and Martin, 1949 and Boublik, Fried, et al., 1984.; AC |
Entropy of vaporization
ΔvapS (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
28.94 | 298.15 | Weber and Kilpatrick, 1962 | P; DH |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (atm)
T = temperature (K)
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Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
308.7 to 370.50 | 3.61161 | 1036.424 | -83.76 | Dreisbach and Shrader, 1949 | Coefficents calculated by NIST from author's data. |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
1.20 | 180.4 | Domalski and Hearing, 1996 | AC |
Entropy of fusion
ΔfusS (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
2.31 | 177.0 | Domalski and Hearing, 1996 | CAL |
6.671 | 180.4 |
Enthalpy of phase transition
ΔHtrs (kcal/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
0.40791 | 176.96 | crystaline, II | crystaline, I | Weber and Kilpatrick, 1962 | DH |
1.2022 | 180.37 | crystaline, I | liquid | Weber and Kilpatrick, 1962 | DH |
Entropy of phase transition
ΔStrs (cal/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
2.30 | 176.96 | crystaline, II | crystaline, I | Weber and Kilpatrick, 1962 | DH |
6.666 | 180.37 | crystaline, I | liquid | Weber and Kilpatrick, 1962 | DH |
Reaction thermochemistry 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:
B - John E. Bartmess
RCD - Robert C. Dunbar
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
C3H4N- + =
By formula: C3H4N- + H+ = C3H5N
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 375.0 ± 2.1 | kcal/mol | G+TS | Bartmess, Scott, et al., 1979 | gas phase; value altered from reference due to change in acidity scale; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 367.4 ± 2.0 | kcal/mol | IMRE | Bartmess, Scott, et al., 1979 | gas phase; value altered from reference due to change in acidity scale; B |
C3H4N- + =
By formula: C3H4N- + H+ = C3H5N
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 392.0 ± 5.1 | kcal/mol | G+TS | Merrill, Dahlke, et al., 1996 | gas phase; comparable to H2O.; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 384.0 ± 5.0 | kcal/mol | IMRB | Merrill, Dahlke, et al., 1996 | gas phase; comparable to H2O.; B |
By formula: Na+ + C3H5N = (Na+ • C3H5N)
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
24.6 | 298. | IMRE | McMahon and Ohanessian, 2000 | Anchor alanine=39.89; RCD |
By formula: C3H5N = C3H5N
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -21.5 ± 1.0 | kcal/mol | Cm | Baghal-Vayjooee, Collister, et al., 1977 | gas phase; Heat of isomerization; ALS |
IR Spectrum
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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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Gas Phase Spectrum
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Additional Data
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Owner | NIST Standard Reference Data Program Collection (C) 2018 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | Sadtler Research Labs Under US-EPA Contract |
State | gas |
Mass spectrum (electron ionization)
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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 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- 774 |
NIST MS number | 227644 |
Vibrational and/or electronic energy levels
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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 by: Takehiko Shimanouchi
Symmetry: Cs Symmetry Number σ = 1
Sym. | No | Approximate | Selected Freq. | Infrared | Raman | Comments | ||||
---|---|---|---|---|---|---|---|---|---|---|
Species | type of mode | Value | Rating | Value | Phase | Value | Phase | |||
a' | 1 | CH3 d-str | 3001 | C | 3001 VS | liq. | 2999 S | liq. | OV(ν14) | |
a' | 2 | CH2 s-str | 2955 | C | 2955 VS | liq. | 2949 VS p | liq. | ||
a' | 3 | CH3 s-str | 2900 | C | 2900 S | liq. | 2898 S p | liq. | ||
a' | 4 | CN str | 2254 | C | 2254 VS | liq. | 2251 VS p | liq. | ||
a' | 5 | CH3 d-deform | 1465 | C | 1465 S | liq. | 1466 VS p | liq. | SF(ν16) | |
a' | 6 | CH2 scis | 1433 | C | 1433 S | liq. | 1436 M p | liq. | ||
a' | 7 | CH3 s-deform | 1387 | C | 1387 M | liq. | 1374 VW p | liq. | ||
a' | 8 | CH2 wag | 1319 | C | 1319 M | liq. | 1322 W p | liq. | ||
a' | 9 | C-CN str | 1077 | C | 1077 S | liq. | 1078 M p | liq. | ||
a' | 10 | CC str | 1005 | C | 1005 M | liq. | 1010 S p | liq. | ||
a' | 11 | CH3 rock | 836 | C | 836 W | liq. | 838 S p | liq. | ||
a' | 12 | CCC deform | 545 | C | 545 M | liq. | 548 M p | liq. | ||
a' | 13 | CCN bend | 226 | C | 226 M | liq. | 226 M p | liq. | ||
a | 14 | CH3 d-str | 3001 | C | 3001 VS | liq. | 2999 S | liq. | OV(ν1) | |
a | 15 | CH2 a-str | 2849 | C | 2849 S | liq. | 2850 M | liq. | ||
a | 16 | CH3 d-deform | 1465 | C | 1465 S | liq. | 1466 VS dp | liq. | SF(ν5) | |
a | 17 | CH2 twist | 1256 | C | 1256 VW | liq. | 1270 VW dp | liq. | ||
a | 18 | CH3 rock | 1022 | E | CF | |||||
a | 19 | CH2 rock | 786 | C | 786 M | liq. | 784 VW dp | liq. | ||
a | 20 | CCN bend | 378 | C | 378 M | liq. | 378 M dp | liq. | ||
a | 21 | Torsion | 222 | C | MW | |||||
Source: Shimanouchi, 1972
Notes
VS | Very strong |
S | Strong |
M | Medium |
W | Weak |
VW | Very weak |
p | Polarized |
dp | Depolarized |
CF | Calculated frequency |
SF | Calculation shows that the frequency approximately equals that of the vibration indicated in the parentheses. |
OV | Overlapped by band indicated in parentheses. |
MW | Torsional Frequency calculated from microwave spectroscopic data. |
C | 3~6 cm-1 uncertainty |
E | 15~30 cm-1 uncertainty |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), Vibrational and/or electronic energy levels, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Hall and Baldt, 1971
Hall, H.K., Jr.; Baldt, J.H.,
Thermochemistry of strained-ring bridgehead nitriles and esters,
J. Am. Chem. Soc., 1971, 93, 140-145. [all data]
Lemoult and Jungfleisch, 1909
Lemoult, M.P.; Jungfleisch, M.E.,
Thermochimie. - Comparaisons entre les nitriles et les carbylamines,
Compt. Rend., 1909, 148, 1602-1604. [all data]
Weber and Kilpatrick, 1962
Weber, L.A.; Kilpatrick, J.E.,
Entropy and related thermodynamic properties of propionitrile,
J. Chem. Phys., 1962, 36, 829-834. [all data]
Mirzaliev, Shakhuradov, et al., 1987
Mirzaliev, A.A.; Shakhuradov, Sh.G.; Guseinov, S.O.,
Investigation of the isobaric heat capacity of nitriles at different temperatures, Izv. Vyssh. Ucheb. Zaved.,
Neft i Gaz, 1987, 30(4), 55-58. [all data]
Guseinov and Mirzaliev, 1985
Guseinov, S.O.; Mirzaliev, A.A.,
Experimental investigation of volumetric and isobaric heat capacity of saturated nitriles at elevated temperatures and different pressures, Izv. Vyssh. Ucheb. Zaved.,
Neft i Gaz, 1985, 28(5), 58-62. [all data]
Weber and Kilpatrick, 1962, 2
Weber, L.A.; Kilpatrick, J.E.,
Entropy and related thermodynamic properties of propionitrile,
J. Chem. Phys., 1962, 36, 829. [all data]
Castillo-Lopez and Trejo Rodriguez, 1987
Castillo-Lopez, N.; Trejo Rodriguez, A.,
The critical temperatures and pressures of several n-alkanenitriles,
J. Chem. Thermodyn., 1987, 19, 671. [all data]
Guye and Mallet, 1902
Guye, P.A.; Mallet, E.,
Critical Constant and Molecular Complexity of Several Organic Compds.,
C. R. Hebd. Seances Acad. Sci., 1902, 133, 168. [all data]
Guye and Mallet, 1902, 2
Guye, P.A.; Mallet, E.,
Measurement of Critical Constants,
Arch. Sci. Phys. Nat., 1902, 13, 274-296. [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]
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]
Baldt and Hall, 1971
Baldt, J.H.; Hall, H.K.K., Jr.,
Thermochemistry of strained-ring bridgehead nitriles and esters,
J. Am. Chem. Soc., 1971, 93, 140-145. [all data]
Milazzo, 1956
Milazzo, G.,
Ann. Chim. (Rome), 1956, 46, 1105. [all data]
Boublik, Fried, et al., 1984
Boublik, T.; Fried, V.; Hala, E.,
The Vapour Pressures of Pure Substances: Selected Values of the Temperature Dependence of the Vapour Pressures of Some Pure Substances in the Normal and Low Pressure Region, 2nd ed., Elsevier, New York, 1984, 972. [all data]
Dreisbach and Shrader, 1949
Dreisbach, R.R.; Shrader, S.A.,
Vapor Pressure--Temperature Data on Some Organic Compounds,
Ind. Eng. Chem., 1949, 41, 12, 2879-2880, https://doi.org/10.1021/ie50480a054
. [all data]
Dreisbach and Martin, 1949
Dreisbach, R.R.; Martin, R.A.,
Physical Data on Some Organic Compounds,
Ind. Eng. Chem., 1949, 41, 12, 2875-2878, https://doi.org/10.1021/ie50480a053
. [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]
Bartmess, Scott, et al., 1979
Bartmess, J.E.; Scott, J.A.; McIver, R.T., Jr.,
The gas phase acidity scale from methanol to phenol,
J. Am. Chem. Soc., 1979, 101, 6047. [all data]
Merrill, Dahlke, et al., 1996
Merrill, G.N.; Dahlke, G.D.; Kass, S.R.,
beta-Cyanoethyl Anion: Lusus Naturae,
J. Am. Chem. Soc., 1996, 118, 18, 4462, https://doi.org/10.1021/ja953796o
. [all data]
McMahon and Ohanessian, 2000
McMahon, T.B.; Ohanessian, G.,
An Experimental and Ab Initio Study of the Nature of the Binding in Gas-Phase Complexes of Sodium Ions,
Chem. Eur. J., 2000, 6, 16, 2931, https://doi.org/10.1002/1521-3765(20000818)6:16<2931::AID-CHEM2931>3.0.CO;2-7
. [all data]
Baghal-Vayjooee, Collister, et al., 1977
Baghal-Vayjooee, M.H.; Collister, J.L.; Pritchard, H.O.,
The enthalpy of isomerisation of methyl isocyanide,
Can. J. Chem., 1977, 55, 2634-2636. [all data]
Shimanouchi, 1972
Shimanouchi, T.,
Tables of Molecular Vibrational Frequencies Consolidated Volume I, National Bureau of Standards, 1972, 1-160. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), Vibrational and/or electronic energy levels, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid Pc Critical pressure S°liquid Entropy of liquid at standard conditions T Temperature Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point Ttriple Triple point temperature ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition 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 ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions ΔvapS Entropy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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