Decanal
- Formula: C10H20O
- Molecular weight: 156.2652
- IUPAC Standard InChIKey: KSMVZQYAVGTKIV-UHFFFAOYSA-N
- CAS Registry Number: 112-31-2
- 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. - Other names: n-Decaldehyde; n-Decanal; n-Decyl aldehyde; Aldehyde C10; Capraldehyde; Capric aldehyde; Caprinaldehyde; Caprinic aldehyde; Decaldehyde; Decanaldehyde; Decyl aldehyde; Decylic aldehyde; 1-Decanal; C-10 Aldehyde; 1-Decyl aldehyde; NSC 6087; n-Decanal (capric aldehyde)
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Phase change data
Go To: Top, 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
DH - Eugene S. Domalski and Elizabeth D. Hearing
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 481.7 | K | N/A | Weast and Grasselli, 1989 | BS |
Tboil | 479.15 | K | N/A | Foote and Gelpi, 1943 | Uncertainty assigned by TRC = 3. K; TRC |
Tboil | 481.65 | K | N/A | Escourrou, 1939 | Uncertainty assigned by TRC = 3. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 269.25 | K | N/A | Vasil'ev and Petrov, 1984 | Uncertainty assigned by TRC = 0.1 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 674.0 | K | N/A | Gude and Teja, 1994 | Uncertainty assigned by TRC = 2.5 K; by the sealed ampule method; TRC |
Tc | 674.2 | K | N/A | Teja and Rosenthal, 1990 | Uncertainty assigned by TRC = 1. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 26.00 | bar | N/A | Teja and Rosenthal, 1990 | Uncertainty assigned by TRC = 0.80 bar; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ρc | 1.67 | mol/l | N/A | Gude and Teja, 1994 | Uncertainty assigned by TRC = 0.04 mol/l; by the sealed ampule method; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 59.5 ± 0.4 | kJ/mol | GS | Verevkin, Krasnykh, et al., 2003 | Based on data from 280. to 316. K.; AC |
ΔvapH° | 60.5 | kJ/mol | CGC | Koutek, Hoskovec, et al., 1996 | Based on data from 308. to 353. K. See also Ova, Koultek, et al., 2000.; AC |
ΔvapH° | 60.4 ± 0.3 | kJ/mol | N/A | D'yakova, Korichev, et al., 1981 | AC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
57.3 | 303. | A | Stephenson and Malanowski, 1987 | Based on data from 288. to 333. K.; AC |
57.3 | 308. | A | Stephenson and Malanowski, 1987 | Based on data from 293. to 358. K.; AC |
56.3 | 339. | N/A | Stephenson and Malanowski, 1987 | Based on data from 324. to 482. 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 |
---|---|---|---|---|---|
325.1 to 481.7 | 5.33284 | 2378.316 | -35.245 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
30.600 | 269.47 | D'yakova and Vasil'ev, 1980 | 97.10 mol% purity.; DH |
30.6 | 268.2 | D'yakova and Vasil'ev, 1980 | AC |
Entropy of fusion
ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
113.6 | 269.47 | D'yakova and Vasil'ev, 1980 | 97.10; DH |
Mass spectrum (electron ionization)
Go To: Top, 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
View image of digitized spectrum (can be printed in landscape orientation).
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- 922 |
NIST MS number | 228809 |
References
Go To: Top, 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.
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]
Foote and Gelpi, 1943
Foote; Gelpi,
J. Am. Pharm. Assoc., Sci. Ed., 1943, 32, 145. [all data]
Escourrou, 1939
Escourrou, R.,
Bull. Soc. Chim. Fr., 1939, 6, 1173. [all data]
Vasil'ev and Petrov, 1984
Vasil'ev, I.A.; Petrov, V.M.,
Thermodynamic Properties of Oxygen-containing Organic Compounds, Handbook, Soedinenii: Khimya, Leningrad, p 240, 1984. [all data]
Gude and Teja, 1994
Gude, M.T.; Teja, A.S.,
The Critical Properties of Several n-Alkanals, Tetralin and NMP,
Experimental Results for DIPPR 1990-91 Projects on Phase Equilibria and Pure Component Properties, 1994, 1994, DIPPR Data Series No. 2, p.174-83. [all data]
Teja and Rosenthal, 1990
Teja, A.S.; Rosenthal, D.J.,
The Critical Pressures and Temperatures of Twelve Substances Using A Low Residence Time Flow Apparatus,
AIChE Symp. Ser., 1990, 86, 279, 133-7. [all data]
Verevkin, Krasnykh, et al., 2003
Verevkin, Sergey P.; Krasnykh, Eugen L.; Vasiltsova, Tatiana V.; Koutek, Bohumir; Doubsky, Jan; Heintz, Andreas,
Vapor pressures and enthalpies of vaporization of a series of the linear aliphatic aldehydes,
Fluid Phase Equilibria, 2003, 206, 1-2, 331-339, https://doi.org/10.1016/S0378-3812(03)00035-9
. [all data]
Koutek, Hoskovec, et al., 1996
Koutek, Bohumir; Hoskovec, Michal; Vrkocov, Pavlína; Konecný, Karel; Feltl, Ladislav; Vrkoc, Jan,
Gas chromatographic determination of vapour pressures of pheromone-like compounds III. Aldehydes,
Journal of Chromatography A, 1996, 719, 2, 391-400, https://doi.org/10.1016/0021-9673(95)00740-7
. [all data]
Ova, Koultek, et al., 2000
Ova, P.V.; Koultek, B.; Hoskovec, M.,
Practice Oriented Results on Use and Production of Neem Ingredients and Pheromones VI, H. Kleeberg and C.P.W. Zebitz, ed(s)., Druck and Graphic, Giessen, 2000, 211-218. [all data]
D'yakova, Korichev, et al., 1981
D'yakova, G.N.; Korichev, G.L.; Korkhova, A.D.; Vasil'eva, T.F.; Vasil'ev, I.A.,
Zh. Prikl. Khim. (Leningrad), 1981, 54, 1644. [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]
D'yakova and Vasil'ev, 1980
D'yakova, G.N.; Vasil'ev, I.A.,
Study of the thermodynamic properties of octanal and decanal,
B.S.R. Inst. Neftekhim. Protsessov (Leningrad), 1980, (1), 51. [all data]
Notes
Go To: Top, Phase change data, Mass spectrum (electron ionization), References
- Symbols used in this document:
Pc Critical pressure Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions ρc Critical density - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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