Propanal, 2,2-dimethyl-

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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 by: Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
liquid262.05J/mol*KN/AKorkhov, D'yakova, et al., 1983 

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
192.8298.43White and Perrott, 1988T = 29 to 298 K. Value is unsmoothed experimental datum.
185.58298.15Korkhov, D'yakova, et al., 1983T = 50 to 350 K.

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
BS - Robert L. Brown and Stephen E. Stein
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
Tboil348. ± 3.KAVGN/AAverage of 11 out of 12 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus277.0KN/AAnonymous, 1957Uncertainty assigned by TRC = 0.6 K; TRC
Tfus279.KN/AMeunier, 1936Uncertainty assigned by TRC = 3. K; TRC
Tfus276.KN/APringsheim and Leibowitz, 1923Uncertainty assigned by TRC = 3. K; TRC
Tfus279.KN/ARichard, 1910Uncertainty assigned by TRC = 2. K; TRC
Tfus276.KN/ASommelet, 1893Uncertainty assigned by TRC = 4. K; TRC
Quantity Value Units Method Reference Comment
Ttriple272.1KN/AWhite and Perrott, 1988, 2Crystal phase 1 phase; Uncertainty assigned by TRC = 0.2 K; TRC

Reduced pressure boiling point

Tboil (K) Pressure (bar) Reference Comment
347.20.973Aldrich Chemical Company Inc., 1990BS

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Reference Comment
34.2322.Varughese and Sommerfeld, 1989Based on data from 308. to 336. K.; AC

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Reference Comment
2.52272.1White and Perrott, 1988AC

Entropy of fusion

ΔfusS (J/mol*K) Temperature (K) Reference Comment
3.15158.5White and Perrott, 1988, 2CAL
26.15183.9
9.26272.1

Temperature of phase transition

Ttrs (K) Initial Phase Final Phase Reference Comment
274.15crystaline, IliquidKorkhov, D'yakova, et al., 1983Second order transitions observed at 62.5, 69.0, 110.8, 162.5, and 183.3 K.; DH

Enthalpy of phase transition

ΔHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
0.499158.5crystaline, IIIcrystaline, IIWhite and Perrott, 1988DH
4.809183.9crystaline, IIcrystaline, IWhite and Perrott, 1988DH
2.520272.1crystaline, IliquidWhite and Perrott, 1988DH

Entropy of phase transition

ΔStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
3.34158.5crystaline, IIIcrystaline, IIWhite and Perrott, 1988DH
26.22183.9crystaline, IIcrystaline, IWhite and Perrott, 1988DH
9.3272.1crystaline, IliquidWhite and Perrott, 1988DH

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


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
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
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

Fluorine anion + Propanal, 2,2-dimethyl- = (Fluorine anion • Propanal, 2,2-dimethyl-)

By formula: F- + C5H10O = (F- • C5H10O)

Quantity Value Units Method Reference Comment
Δr103. ± 8.4kJ/molIMRELarson and McMahon, 1983gas phase; B,M
Quantity Value Units Method Reference Comment
Δr110.J/mol*KN/ALarson and McMahon, 1983gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M
Quantity Value Units Method Reference Comment
Δr70.3 ± 8.4kJ/molIMRELarson and McMahon, 1983gas phase; B,M

Chlorine anion + Propanal, 2,2-dimethyl- = (Chlorine anion • Propanal, 2,2-dimethyl-)

By formula: Cl- + C5H10O = (Cl- • C5H10O)

Quantity Value Units Method Reference Comment
Δr62.8 ± 8.4kJ/molIMRELarson and McMahon, 1984gas phase; B,M
Quantity Value Units Method Reference Comment
Δr91.6J/mol*KN/ALarson and McMahon, 1984gas phase; switching reaction(Cl-)CF3H, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Quantity Value Units Method Reference Comment
Δr35. ± 8.4kJ/molIMRELarson and McMahon, 1984gas phase; B,M

C5H9O- + Hydrogen cation = Propanal, 2,2-dimethyl-

By formula: C5H9O- + H+ = C5H10O

Quantity Value Units Method Reference Comment
Δr1621. ± 17.kJ/molG+TSNoest and Nibbering, 1980gas phase; B
Quantity Value Units Method Reference Comment
Δr1594. ± 17.kJ/molIMRBNoest and Nibbering, 1980gas phase; B

(CAS Reg. No. 55091-58-2 • 4294967295Propanal, 2,2-dimethyl-) + Propanal, 2,2-dimethyl- = CAS Reg. No. 55091-58-2

By formula: (CAS Reg. No. 55091-58-2 • 4294967295C5H10O) + C5H10O = CAS Reg. No. 55091-58-2

Quantity Value Units Method Reference Comment
Δr191. ± 11.kJ/molN/ABartmess, Scott, et al., 1979gas phase; value altered from reference due to change in acidity scale; B

1,1-Dimethoxy-2,2-dimethylpropane + Water = Propanal, 2,2-dimethyl- + 2Methyl Alcohol

By formula: C7H16O2 + H2O = C5H10O + 2CH4O

Quantity Value Units Method Reference Comment
Δr33.16 ± 0.079kJ/molEqkWiberg and Squires, 1981liquid phase; ALS

Gas phase ion energetics 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 evaluated as indicated in comments:
L - Sharon G. Lias

Data compiled as indicated in comments:
B - John E. Bartmess
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

View reactions leading to C5H10O+ (ion structure unspecified)

Quantity Value Units Method Reference Comment
IE (evaluated)9.51 ± 0.01eVN/AN/AL

Electron affinity determinations

EA (eV) Method Reference Comment
0.000521EFDDesfrancois, Abdoul-Carime, et al., 1994EA: 0.5 meV. Dipole-bound state.; B

Ionization energy determinations

IE (eV) Method Reference Comment
9.51PITraeger, 1985LBLHLM
9.50 ± 0.01PEHernandez, Masclet, et al., 1977LLK
9.51 ± 0.01PECocksey, Eland, et al., 1971LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C3H5O+9.64C2H5PITraeger, 1985LBLHLM

De-protonation reactions

C5H9O- + Hydrogen cation = Propanal, 2,2-dimethyl-

By formula: C5H9O- + H+ = C5H10O

Quantity Value Units Method Reference Comment
Δr1621. ± 17.kJ/molG+TSNoest and Nibbering, 1980gas phase; B
Quantity Value Units Method Reference Comment
Δr1594. ± 17.kJ/molIMRBNoest and Nibbering, 1980gas phase; B

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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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-5375
NIST MS number 231221

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Gas Chromatography

Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, 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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Kovats' RI, non-polar column, isothermal

View large format table.

Column type Active phase Temperature (C) I Reference Comment
CapillaryHP-1110.586.08Héberger, Görgényi, et al., 200250. m/0.32 mm/1.05 μm
CapillaryHP-130.580.50Héberger, Görgényi, et al., 200250. m/0.32 mm/1.05 μm
CapillaryHP-150.581.71Héberger, Görgényi, et al., 200250. m/0.32 mm/1.05 μm
CapillaryHP-170.583.28Héberger, Görgényi, et al., 200250. m/0.32 mm/1.05 μm
CapillaryHP-190.584.49Héberger, Görgényi, et al., 200250. m/0.32 mm/1.05 μm
CapillaryHP-1110.586.Héberger and Görgényi, 199950. m/0.32 mm/1.05 μm, N2
CapillaryHP-150.582.Héberger and Görgényi, 199950. m/0.32 mm/1.05 μm, N2
CapillaryHP-170.583.Héberger and Görgényi, 199950. m/0.32 mm/1.05 μm, N2
CapillaryHP-190.584.Héberger and Görgényi, 199950. m/0.32 mm/1.05 μm, N2
PackedApiezon L120.564.Bogoslovsky, Anvaer, et al., 1978Celite 545
PackedApiezon L160.575.Bogoslovsky, Anvaer, et al., 1978Celite 545

Kovats' RI, polar column, isothermal

View large format table.

Column type Active phase Temperature (C) I Reference Comment
CapillaryHP-Innowax110.835.6Héberger and Görgényi, 199930. m/0.32 mm/0.5 μm
CapillaryHP-Innowax50.822.6Héberger and Görgényi, 199930. m/0.32 mm/0.5 μm
CapillaryHP-Innowax70.826.7Héberger and Görgényi, 199930. m/0.32 mm/0.5 μm
CapillaryHP-Innowax90.831.1Héberger and Görgényi, 199930. m/0.32 mm/0.5 μm

Van Den Dool and Kratz RI, polar column, temperature ramp

View large format table.

Column type Active phase I Reference Comment
CapillaryDB-Wax809.Beauchene, Grua-Priol, et al., 200060. m/0.32 mm/0.5 μm, He, 3. K/min, 160. C @ 5. min; Tstart: 30. C

Normal alkane RI, non-polar column, isothermal

View large format table.

Column type Active phase Temperature (C) I Reference Comment
CapillaryOV-160.582.Amboni, Junkes, et al., 2002 
PackedApieson L120.566.Kurdina, Markovich, et al., 1969not specified, not specified

Normal alkane RI, polar column, custom temperature program

View large format table.

Column type Active phase I Reference Comment
CapillarySOLGel-Wax807.Johanningsmeier and McFeeters, 201130. m/0.25 mm/0.25 μm, Helium; Program: 40 0C (2 min) 5 0C/min -> 140 0C 10 0C/min -> 250 0C (3 min)
CapillarySOLGel-Wax809.Johanningsmeier and McFeeters, 201130. m/0.25 mm/0.25 μm, Helium; Program: not specified

References

Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Mass spectrum (electron ionization), Gas Chromatography, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Korkhov, D'yakova, et al., 1983
Korkhov, A.D.; D'yakova, G.N.; Vasil'ev, I.A., Heat capacity of pivalaldehyde and valeraldehyde, Fiz.-khim. Aspekty Razrab. Neftekhim. Protsessov, 1983, M. [all data]

White and Perrott, 1988
White, M.A.; Perrott, A., The thermodynamics of orientational disorder in a molecular solid: (CH3)3CCHO, Can. J. Chem., 1988, 66, 729-733. [all data]

Anonymous, 1957
Anonymous, R., , Am. Pet. Inst. Res. Proj. 6, Carnegie-Mellon Univ., 1957. [all data]

Meunier, 1936
Meunier, V.C., , Ph.D. Thesis, Penn. State Univ., Univ. Park, 1936. [all data]

Pringsheim and Leibowitz, 1923
Pringsheim; Leibowitz, Chem. Ber., 1923, 56, 2034. [all data]

Richard, 1910
Richard, A., Ann. Chim. Phys., 1910, 21, 323. [all data]

Sommelet, 1893
Sommelet, M., Ann. Chim. Phys., 1893, 29, 321. [all data]

White and Perrott, 1988, 2
White, M.A.; Perrott, A., The thermodynamics of orientational disorder in a molecular solid: (CH, Can. J. Chem., 1988, 66, 4, 729, https://doi.org/10.1139/v88-127 . [all data]

Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc., Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]

Varughese and Sommerfeld, 1989
Varughese, Babu; Sommerfeld, Jude T., Vapor pressure of pivalaldehyde, J. Chem. Eng. Data, 1989, 34, 1, 25-26, https://doi.org/10.1021/je00055a008 . [all data]

Larson and McMahon, 1983
Larson, J.W.; McMahon, T.B., Strong hydrogen bonding in gas-phase anions. An ion cyclotron resonance determination of fluoride binding energetics to bronsted acids from gas-phase fluoride exchange equilibria measurements, J. Am. Chem. Soc., 1983, 105, 2944. [all data]

Arshadi, Yamdagni, et al., 1970
Arshadi, M.; Yamdagni, R.; Kebarle, P., Hydration of Halide Negative Ions in the Gas Phase. II. Comparison of Hydration Energies for the Alkali Positive and Halide Negative Ions, J. Phys. Chem., 1970, 74, 7, 1475, https://doi.org/10.1021/j100702a014 . [all data]

Larson and McMahon, 1984
Larson, J.W.; McMahon, T.B., Hydrogen bonding in gas phase anions. An experimental investigation of the interaction between chloride ion and bronsted acids from ICR chloride exchange equilibria, J. Am. Chem. Soc., 1984, 106, 517. [all data]

Larson and McMahon, 1984, 2
Larson, J.W.; McMahon, T.B., Gas phase negative ion chemistry of alkylchloroformates, Can. J. Chem., 1984, 62, 675. [all data]

Noest and Nibbering, 1980
Noest, A.J.; Nibbering, N.M.M., Homoconjugation vs. charge dipole stabilization interaction effects in the stabilization of carbanions in the gas phase, J. Am. Chem. Soc., 1980, 102, 6427. [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]

Wiberg and Squires, 1981
Wiberg, K.B.; Squires, R.R., Thermochemical studies of carbonyl reactions. 2. Steric effects in acetal and ketal hydrolysis, J. Am. Chem. Soc., 1981, 103, 4473-4478. [all data]

Desfrancois, Abdoul-Carime, et al., 1994
Desfrancois, C.; Abdoul-Carime, H.; Khelifa, N.; Schermann, J.P., Fork 1/r to 1/r2 Potentials: Electron Exchange between Rydberg Atoms and Polar Molecules, Phys. Rev. Lett., 1994, 73, 18, 2436, https://doi.org/10.1103/PhysRevLett.73.2436 . [all data]

Traeger, 1985
Traeger, J.C., Heat of formation for the propanoyl cation by photoionization mass spectrometry, Org. Mass Spectrom., 1985, 20, 223. [all data]

Hernandez, Masclet, et al., 1977
Hernandez, R.; Masclet, P.; Mouvier, G., Spectroscopie de photoelectrons d'aldehydes et de cetones aliphatiques, J. Electron Spectrosc. Relat. Phenom., 1977, 10, 333. [all data]

Cocksey, Eland, et al., 1971
Cocksey, B.J.; Eland, J.H.D.; Danby, C.J., The effect of alkyl substitution on ionisation potential, J. Chem. Soc., 1971, (B), 790. [all data]

Héberger, Görgényi, et al., 2002
Héberger, K.; Görgényi, M.; Kowalska, T., Temperature dependence of Kováts indices in gas chromatography revisited, J. Chromatogr. A, 2002, 973, 1-2, 135-142, https://doi.org/10.1016/S0021-9673(02)01198-6 . [all data]

Héberger and Görgényi, 1999
Héberger, K.; Görgényi, M., Principal component analysis of Kováts indices for carbonyl compounds in capillary gas chromatography, J. Chromatogr., 1999, 845, 1-2, 21-31, https://doi.org/10.1016/S0021-9673(99)00323-4 . [all data]

Bogoslovsky, Anvaer, et al., 1978
Bogoslovsky, Yu.N.; Anvaer, B.I.; Vigdergauz, M.S., Chromatographic constants in gas chromatography (in Russian), Standards Publ. House, Moscow, 1978, 192. [all data]

Beauchene, Grua-Priol, et al., 2000
Beauchene, D.; Grua-Priol, J.; Lamer, T.; Demaimay, M.; Quemeneur, F., Concentration by pervaporation of aroma compounds from Fucus serratus, J. Sci. Food Agric., 2000, 75, 451-458. [all data]

Amboni, Junkes, et al., 2002
Amboni, R.D.DeM.C.; Junkes, B. daS.; Yunes, R.A.; Heinzen, V.E.F., Quantitative structure-property relationships study of chromatographic retention indices and normal boiling points for oxo compounds using the semi-empirical topological method, J. Mol. Struct. (Theochem), 2002, 586, 1-3, 71-80, https://doi.org/10.1016/S0166-1280(02)00062-3 . [all data]

Kurdina, Markovich, et al., 1969
Kurdina, Z.G.; Markovich, V.E.; Sakharov, V.M., Gas chromatography of cyclic O-containing compounds in Gas chromatography, Issue # 10, NIITEKhim, Moscow, 1969, 128-133. [all data]

Johanningsmeier and McFeeters, 2011
Johanningsmeier, S.D.; McFeeters, R.F., Detection of volatile spoilage metabolites in fermented cucumbers using nontargeted, comprehensive 2-dimensional gas chromatography-time-of-flight mass spectrometry (GCxGCxTOFMS), J. Food Sci., 2011, 76, 1, c168-c177, https://doi.org/10.1111/j.1750-3841.2010.01918.x . [all data]


Notes

Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Mass spectrum (electron ionization), Gas Chromatography, References