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Methylamine, N,N-dimethyl-

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Gas phase thermochemistry data

Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, NIST Free Links, 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
DRB - Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Deltafgas-23.7 ± 0.75kJ/molEqkIssoire and Long, 1960Heat of formation derived by Cox and Pilcher, 1970; ALS
Deltafgas-30.7kJ/molN/ALemoult, 1907Value computed using «DELTA»fHliquid° value of -52.7 kj/mol from Lemoult, 1907 and «DELTA»vapH° value of 22.0 kj/mol from Issoire and Long, 1960.; DRB

Condensed phase thermochemistry data

Go To: Top, Gas phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, NIST Free Links, 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
Deltafliquid-45.73 ± 0.71kJ/molEqkIssoire and Long, 1960Heat of formation derived by Cox and Pilcher, 1970; ALS
Deltafliquid-52.7kJ/molCcbLemoult, 1907ALS
Quantity Value Units Method Reference Comment
Deltacliquid-2484.kJ/molCcbMuller, 1910At 288 K; ALS
Deltacliquid-2430.kJ/molCcbLemoult, 1907ALS
Quantity Value Units Method Reference Comment
liquid197.82J/mol*KN/AAston, Sagenkahn, et al., 1944DH

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
132.55280.Aston, Sagenkahn, et al., 1944T = 12 to 280 K.; DH

Phase change data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Henry's Law data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, NIST Free Links, 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, Kenneth Kroenlein director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
DH - Eugene S. Domalski and Elizabeth D. Hearing
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tboil275. ± 5.KAVGN/AAverage of 6 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus155.95KN/ARoberts, Emeleus, et al., 1939Uncertainty assigned by TRC = 0.2 K; TRC
Tfus149.4KN/ASimon and Huter, 1935Uncertainty assigned by TRC = 0.5 K; TRC
Tfus155.95KN/ASimon and Huter, 1935, 2Uncertainty assigned by TRC = 2. K; TRC
Tfus155.85KN/AWiberg and Sutterlin, 1935Uncertainty assigned by TRC = 0.5 K; TRC
Tfus149.15KN/ATimmermans and Mattaar, 1921Uncertainty assigned by TRC = 1. K; TRC
Quantity Value Units Method Reference Comment
Ttriple156.08KN/AAston, Sagenkahn, et al., 1944, 2Uncertainty assigned by TRC = 0.05 K; based on T0 = 273.16 K; TRC
Quantity Value Units Method Reference Comment
Tc433.2KN/AMajer and Svoboda, 1985 
Tc432.79KN/AKay and Young, 1974Uncertainty assigned by TRC = 0.15 K; TRC
Tc433.3KN/ADay and Felsing, 1950Uncertainty assigned by TRC = 0.3 K; TRC
Quantity Value Units Method Reference Comment
Pc40.87barN/AKay and Young, 1974Uncertainty assigned by TRC = 0.03 bar; TRC
Pc40.7712barN/ADay and Felsing, 1950Uncertainty assigned by TRC = 0.1066 bar; TRC
Quantity Value Units Method Reference Comment
Vc30.l/molN/ADay and Felsing, 1950Uncertainty assigned by TRC = 0.07 l/mol; TRC
Quantity Value Units Method Reference Comment
Deltavap22.18kJ/molN/AMajer and Svoboda, 1985 
Deltavap22.0 ± 0.08kJ/molVIssoire and Long, 1960Heat of formation derived by Cox and Pilcher, 1970; ALS
Deltavap22.0kJ/molN/AIssoire and Long, 1960DRB

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
22.937276.03N/AAston, Sagenkahn, et al., 1944P = 101.325 kPa; DH
22.94276.N/AMajer and Svoboda, 1985 
24.6261.AStephenson and Malanowski, 1987Based on data from 193. - 276. K. See also Aston, Sagenkahn, et al., 1944.; AC
23.0368.N/ADay and Felsing, 1950, 2Based on data from 333. - 403. K.; AC
24.1288.N/ASwift and Hochanadel, 1945Based on data from 273. - 313. K.; AC
22.94 ± 0.03276.03VAston, Sagenkahn, et al., 1944, 3ALS
24.5250.CAston, Sagenkahn, et al., 1944AC
24.35276.2VThompson and Linnett, 1936ALS

Enthalpy of vaporization

ΔvapH = A exp(-βTr) (1 − Tr)β
    ΔvapH = Enthalpy of vaporization (at saturation pressure) (kJ/mol)
    Tr = reduced temperature (T / Tc)

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Temperature (K) A (kJ/mol) beta Tc (K) Reference Comment
250. - 276.36.560.2824433.2Majer and Svoboda, 1985 

Entropy of vaporization

DeltavapS (J/mol*K) Temperature (K) Reference Comment
83.10276.03Aston, Sagenkahn, et al., 1944P; DH

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
192.84 - 276.604.01613970.297-34.06Aston, Sagenkahn, et al., 1944Coefficents calculated by NIST from author's data.

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
6.544156.08Aston, Sagenkahn, et al., 1944DH
6.54156.1Acree, 1991AC

Entropy of fusion

DeltafusS (J/mol*K) Temperature (K) Reference Comment
41.93156.08Aston, Sagenkahn, et al., 1944DH

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

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Henry's Law data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, NIST Free Links, 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:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
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

Lithium ion (1+) + Methylamine, N,N-dimethyl- = (Lithium ion (1+) bullet Methylamine, N,N-dimethyl-)

By formula: Li+ + C3H9N = (Li+ bullet C3H9N)

Quantity Value Units Method Reference Comment
Deltar176.kJ/molICRWoodin and Beauchamp, 1978gas phase; switching reaction(Li+)H2O, Entropy change calculated or estimated; Dzidic and Kebarle, 1970 extrapolated; M
Deltar170.kJ/molICRStaley and Beauchamp, 1975gas phase; switching reaction(Li+)H2O, from graph; Dzidic and Kebarle, 1970; M
Quantity Value Units Method Reference Comment
Deltar120.J/mol*KN/AWoodin and Beauchamp, 1978gas phase; switching reaction(Li+)H2O, Entropy change calculated or estimated; Dzidic and Kebarle, 1970 extrapolated; M
Quantity Value Units Method Reference Comment
Deltar140.kJ/molICRWoodin and Beauchamp, 1978gas phase; switching reaction(Li+)H2O, Entropy change calculated or estimated; Dzidic and Kebarle, 1970 extrapolated; M

C3H10N+ + Methylamine, N,N-dimethyl- = (C3H10N+ bullet Methylamine, N,N-dimethyl-)

By formula: C3H10N+ + C3H9N = (C3H10N+ bullet C3H9N)

Quantity Value Units Method Reference Comment
Deltar92.0kJ/molPHPMSEl-Shall, Daly, et al., 1992gas phase; M
Deltar92.0kJ/molPHPMSMeot-Ner (Mautner), 1992gas phase; M
Deltar94.6kJ/molMKERWei, Tzeng, et al., 1991gas phase; from graph; M
Deltar94.1kJ/molPHPMSYamdagni and Kebarle, 1973gas phase; M
Quantity Value Units Method Reference Comment
Deltar114.J/mol*KPHPMSEl-Shall, Daly, et al., 1992gas phase; M
Deltar114.J/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase; M
Deltar134.J/mol*KPHPMSYamdagni and Kebarle, 1973gas phase; M

C3H9Sn+ + Methylamine, N,N-dimethyl- = (C3H9Sn+ bullet Methylamine, N,N-dimethyl-)

By formula: C3H9Sn+ + C3H9N = (C3H9Sn+ bullet C3H9N)

Quantity Value Units Method Reference Comment
Deltar191.kJ/molPHPMSStone and Splinter, 1984gas phase; switching reaction((CH3)3Sn+)CH3OH, Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Deltar130.J/mol*KN/AStone and Splinter, 1984gas phase; switching reaction((CH3)3Sn+)CH3OH, Entropy change calculated or estimated; M

Free energy of reaction

DeltarG° (kJ/mol) T (K) Method Reference Comment
120.525.PHPMSStone and Splinter, 1984gas phase; switching reaction((CH3)3Sn+)CH3OH, Entropy change calculated or estimated; M

(C3H10N+ bullet Water bullet Methylamine, N,N-dimethyl-) + Water = (C3H10N+ bullet 2Water bullet Methylamine, N,N-dimethyl-)

By formula: (C3H10N+ bullet H2O bullet C3H9N) + H2O = (C3H10N+ bullet 2H2O bullet C3H9N)

Quantity Value Units Method Reference Comment
Deltar34.kJ/molPHPMSEl-Shall, Daly, et al., 1992gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Deltar100.J/mol*KN/AEl-Shall, Daly, et al., 1992gas phase; Entropy change calculated or estimated; M

Free energy of reaction

DeltarG° (kJ/mol) T (K) Method Reference Comment
10.225.PHPMSEl-Shall, Daly, et al., 1992gas phase; Entropy change calculated or estimated; M

Potassium ion (1+) + Methylamine, N,N-dimethyl- = (Potassium ion (1+) bullet Methylamine, N,N-dimethyl-)

By formula: K+ + C3H9N = (K+ bullet C3H9N)

Quantity Value Units Method Reference Comment
Deltar83.7kJ/molHPMSDavidson and Kebarle, 1976gas phase; switching reaction(K+)H2O; Davidson and Kebarle, 1976, 2; M
Quantity Value Units Method Reference Comment
Deltar97.9J/mol*KHPMSDavidson and Kebarle, 1976gas phase; switching reaction(K+)H2O; Davidson and Kebarle, 1976, 2; M
Quantity Value Units Method Reference Comment
Deltar54.4kJ/molHPMSDavidson and Kebarle, 1976gas phase; switching reaction(K+)H2O; Davidson and Kebarle, 1976, 2; M

C3H8N- + Hydrogen cation = Methylamine, N,N-dimethyl-

By formula: C3H8N- + H+ = C3H9N

Quantity Value Units Method Reference Comment
Deltar>1699.6 ± 2.5kJ/molG+TSMacKay and Bohme, 1978gas phase; Computations put dHacid ca. 412 kcal/mol; B
Quantity Value Units Method Reference Comment
Deltar>1665.2kJ/molIMRBMacKay and Bohme, 1978gas phase; Computations put dHacid ca. 412 kcal/mol; B

(C3H10N+ bullet Methylamine, N,N-dimethyl-) + Methyl Alcohol = (C3H10N+ bullet Methyl Alcohol bullet Methylamine, N,N-dimethyl-)

By formula: (C3H10N+ bullet C3H9N) + CH4O = (C3H10N+ bullet CH4O bullet C3H9N)

Bond type: Hydrogen bonds of the type NH+-O between organics

Quantity Value Units Method Reference Comment
Deltar44.4kJ/molPHPMSEl-Shall, Daly, et al., 1992gas phase; M
Quantity Value Units Method Reference Comment
Deltar105.J/mol*KPHPMSEl-Shall, Daly, et al., 1992gas phase; M

(C3H10N+ bullet 2Methylamine, N,N-dimethyl-) + Water = (C3H10N+ bullet Water bullet 2Methylamine, N,N-dimethyl-)

By formula: (C3H10N+ bullet 2C3H9N) + H2O = (C3H10N+ bullet H2O bullet 2C3H9N)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar37.kJ/molPHPMSEl-Shall, Daly, et al., 1992gas phase; M
Quantity Value Units Method Reference Comment
Deltar102.J/mol*KPHPMSEl-Shall, Daly, et al., 1992gas phase; M

(C3H10N+ bullet Methyl Alcohol bullet Methylamine, N,N-dimethyl-) + Methyl Alcohol = (C3H10N+ bullet 2Methyl Alcohol bullet Methylamine, N,N-dimethyl-)

By formula: (C3H10N+ bullet CH4O bullet C3H9N) + CH4O = (C3H10N+ bullet 2CH4O bullet C3H9N)

Bond type: Hydrogen bonds of the type NH+-O between organics

Quantity Value Units Method Reference Comment
Deltar40.kJ/molPHPMSEl-Shall, Daly, et al., 1992gas phase; M

(C3H10N+ bullet Methylamine, N,N-dimethyl- bullet Water) + Methylamine, N,N-dimethyl- = (C3H10N+ bullet 2Methylamine, N,N-dimethyl- bullet Water)

By formula: (C3H10N+ bullet C3H9N bullet H2O) + C3H9N = (C3H10N+ bullet 2C3H9N bullet H2O)

Quantity Value Units Method Reference Comment
Deltar46.0kJ/molPHPMSEl-Shall, Daly, et al., 1992gas phase; M

(C3H10N+ bullet 2Methylamine, N,N-dimethyl-) + Methylamine, N,N-dimethyl- = (C3H10N+ bullet 3Methylamine, N,N-dimethyl-)

By formula: (C3H10N+ bullet 2C3H9N) + C3H9N = (C3H10N+ bullet 3C3H9N)

Quantity Value Units Method Reference Comment
Deltar27.kJ/molMKERWei, Tzeng, et al., 1991gas phase; from graph; M

(C3H10N+ bullet 3Methylamine, N,N-dimethyl-) + Methylamine, N,N-dimethyl- = (C3H10N+ bullet 4Methylamine, N,N-dimethyl-)

By formula: (C3H10N+ bullet 3C3H9N) + C3H9N = (C3H10N+ bullet 4C3H9N)

Quantity Value Units Method Reference Comment
Deltar35.kJ/molMKERWei, Tzeng, et al., 1991gas phase; from graph; M

(C3H10N+ bullet 4Methylamine, N,N-dimethyl-) + Methylamine, N,N-dimethyl- = (C3H10N+ bullet 5Methylamine, N,N-dimethyl-)

By formula: (C3H10N+ bullet 4C3H9N) + C3H9N = (C3H10N+ bullet 5C3H9N)

Quantity Value Units Method Reference Comment
Deltar37.kJ/molMKERWei, Tzeng, et al., 1991gas phase; from graph; M

(C3H10N+ bullet 5Methylamine, N,N-dimethyl-) + Methylamine, N,N-dimethyl- = (C3H10N+ bullet 6Methylamine, N,N-dimethyl-)

By formula: (C3H10N+ bullet 5C3H9N) + C3H9N = (C3H10N+ bullet 6C3H9N)

Quantity Value Units Method Reference Comment
Deltar31.kJ/molMKERWei, Tzeng, et al., 1991gas phase; from graph; M

Sodium ion (1+) + Methylamine, N,N-dimethyl- = (Sodium ion (1+) bullet Methylamine, N,N-dimethyl-)

By formula: Na+ + C3H9N = (Na+ bullet C3H9N)

Free energy of reaction

DeltarG° (kJ/mol) T (K) Method Reference Comment
79.5298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

(C3H10N+ bullet Methylamine, N,N-dimethyl-) + Methylamine, N,N-dimethyl- = (C3H10N+ bullet 2Methylamine, N,N-dimethyl-)

By formula: (C3H10N+ bullet C3H9N) + C3H9N = (C3H10N+ bullet 2C3H9N)

Quantity Value Units Method Reference Comment
Deltar29.kJ/molMKERWei, Tzeng, et al., 1991gas phase; from graph; M

2Ethylamine = Methylamine + Methylamine, N,N-dimethyl-

By formula: 2C2H7N = CH5N + C3H9N

Quantity Value Units Method Reference Comment
Deltar-13.2kJ/molEqkIssoire and Long, 1960gas phase; ALS

Henry's Law data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, NIST Free Links, 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: Rolf Sander

Henry's Law constant (water solution)

kH(T) = H exp(d(ln(kH))/d(1/T) ((1/T) - 1/(298.15 K)))
H = Henry's law constant for solubility in water at 298.15 K (mol/kg*bar)
d(ln(kH))/d(1/T) = Temperature dependence constant (K)

H (mol/kg*bar) d(ln(kH))/d(1/T) (K) Method Reference
9.5 MN/A

Gas phase ion energetics data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, NIST Free Links, References, Notes

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:
HL - Edward P. Hunter and Sharon G. Lias
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
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Quantity Value Units Method Reference Comment
IE (evaluated)7.85 ± 0.05eVN/AN/AL
Quantity Value Units Method Reference Comment
Proton affinity (review)948.9kJ/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity918.1kJ/molN/AHunter and Lias, 1998HL

Ionization energy determinations

IE (eV) Method Reference Comment
7.8PEAue and Bowers, 1979LLK
8.40EIBaldwin, Loudon, et al., 1977LLK
7.8 ± 0.1PEAue, Webb, et al., 1976LLK
7.88PEVovna and Vilesov, 1974LLK
7.83 ± 0.05PEAkopyan and Loginov, 1974LLK
7.83 ± 0.02PEMaier and Turner, 1973LLK
7.95 ± 0.10PIAdamchuk, Dmitriev, et al., 1972LLK
7.80PECornford, Frost, et al., 1971LLK
7.82 ± 0.02PIWatanabe and Mottl, 1957RDSH
8.54PEElbel, Dieck, et al., 1982Vertical value; LBLHLM
8.47PEKobayashi, 1978Vertical value; LLK
8.45PEDaamen and Oskam, 1978Vertical value; LLK
8.44PEKimura and Osafune, 1975Vertical value; LLK
8.560PEAue, Webb, et al., 1975Vertical value; LLK
8.54PEElbel, Bergmann, et al., 1974Vertical value; LLK
8.5PESchafer and Schweig, 1972Vertical value; LLK
8.45 ± 0.01PELloyd and Lynaugh, 1972Vertical value; LLK
8.5 ± 0.1PECradock, Ebsworth, et al., 1972Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
CH3+14.9(CH3)2NEISenSharma and Franklin, 1973LLK
CH3+14.0 ± 0.1?EIGowenlock, Jones, et al., 1961RDSH
C2H6N+11.25CH3EILoudon and Webb, 1977LLK
C2H6N+10.68 ± 0.09CH3EISolka and Russell, 1974LLK
C2H6N+12.3 ± 0.1CH3EIFisher and Henderson, 1967RDSH
C2H6N+12.3 ± 0.1CH3EIGowenlock, Jones, et al., 1961RDSH
C3H8N+9.38HEILossing, Lam, et al., 1981LLK
C3H8N+10.55?EILoudon and Webb, 1977LLK
C3H8N+9.8 ± 0.1HEITaft, Martin, et al., 1965RDSH

De-protonation reactions

C3H8N- + Hydrogen cation = Methylamine, N,N-dimethyl-

By formula: C3H8N- + H+ = C3H9N

Quantity Value Units Method Reference Comment
Deltar>1699.6 ± 2.5kJ/molG+TSMacKay and Bohme, 1978gas phase; Computations put dHacid ca. 412 kcal/mol; B
Quantity Value Units Method Reference Comment
Deltar>1665.2kJ/molIMRBMacKay and Bohme, 1978gas phase; Computations put dHacid ca. 412 kcal/mol; B

Ion clustering data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, NIST Free Links, 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:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
RCD - Robert C. Dunbar

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

C3H9Sn+ + Methylamine, N,N-dimethyl- = (C3H9Sn+ bullet Methylamine, N,N-dimethyl-)

By formula: C3H9Sn+ + C3H9N = (C3H9Sn+ bullet C3H9N)

Quantity Value Units Method Reference Comment
Deltar191.kJ/molPHPMSStone and Splinter, 1984gas phase; switching reaction((CH3)3Sn+)CH3OH, Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Deltar130.J/mol*KN/AStone and Splinter, 1984gas phase; switching reaction((CH3)3Sn+)CH3OH, Entropy change calculated or estimated; M

Free energy of reaction

DeltarG° (kJ/mol) T (K) Method Reference Comment
120.525.PHPMSStone and Splinter, 1984gas phase; switching reaction((CH3)3Sn+)CH3OH, Entropy change calculated or estimated; M

C3H10N+ + Methylamine, N,N-dimethyl- = (C3H10N+ bullet Methylamine, N,N-dimethyl-)

By formula: C3H10N+ + C3H9N = (C3H10N+ bullet C3H9N)

Quantity Value Units Method Reference Comment
Deltar92.0kJ/molPHPMSEl-Shall, Daly, et al., 1992gas phase; M
Deltar92.0kJ/molPHPMSMeot-Ner (Mautner), 1992gas phase; M
Deltar94.6kJ/molMKERWei, Tzeng, et al., 1991gas phase; from graph; M
Deltar94.1kJ/molPHPMSYamdagni and Kebarle, 1973gas phase; M
Quantity Value Units Method Reference Comment
Deltar114.J/mol*KPHPMSEl-Shall, Daly, et al., 1992gas phase; M
Deltar114.J/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase; M
Deltar134.J/mol*KPHPMSYamdagni and Kebarle, 1973gas phase; M

(C3H10N+ bullet Methylamine, N,N-dimethyl-) + Methylamine, N,N-dimethyl- = (C3H10N+ bullet 2Methylamine, N,N-dimethyl-)

By formula: (C3H10N+ bullet C3H9N) + C3H9N = (C3H10N+ bullet 2C3H9N)

Quantity Value Units Method Reference Comment
Deltar29.kJ/molMKERWei, Tzeng, et al., 1991gas phase; from graph; M

(C3H10N+ bullet 2Methylamine, N,N-dimethyl-) + Methylamine, N,N-dimethyl- = (C3H10N+ bullet 3Methylamine, N,N-dimethyl-)

By formula: (C3H10N+ bullet 2C3H9N) + C3H9N = (C3H10N+ bullet 3C3H9N)

Quantity Value Units Method Reference Comment
Deltar27.kJ/molMKERWei, Tzeng, et al., 1991gas phase; from graph; M

(C3H10N+ bullet 3Methylamine, N,N-dimethyl-) + Methylamine, N,N-dimethyl- = (C3H10N+ bullet 4Methylamine, N,N-dimethyl-)

By formula: (C3H10N+ bullet 3C3H9N) + C3H9N = (C3H10N+ bullet 4C3H9N)

Quantity Value Units Method Reference Comment
Deltar35.kJ/molMKERWei, Tzeng, et al., 1991gas phase; from graph; M

(C3H10N+ bullet 4Methylamine, N,N-dimethyl-) + Methylamine, N,N-dimethyl- = (C3H10N+ bullet 5Methylamine, N,N-dimethyl-)

By formula: (C3H10N+ bullet 4C3H9N) + C3H9N = (C3H10N+ bullet 5C3H9N)

Quantity Value Units Method Reference Comment
Deltar37.kJ/molMKERWei, Tzeng, et al., 1991gas phase; from graph; M

(C3H10N+ bullet 5Methylamine, N,N-dimethyl-) + Methylamine, N,N-dimethyl- = (C3H10N+ bullet 6Methylamine, N,N-dimethyl-)

By formula: (C3H10N+ bullet 5C3H9N) + C3H9N = (C3H10N+ bullet 6C3H9N)

Quantity Value Units Method Reference Comment
Deltar31.kJ/molMKERWei, Tzeng, et al., 1991gas phase; from graph; M

(C3H10N+ bullet Methylamine, N,N-dimethyl- bullet Water) + Methylamine, N,N-dimethyl- = (C3H10N+ bullet 2Methylamine, N,N-dimethyl- bullet Water)

By formula: (C3H10N+ bullet C3H9N bullet H2O) + C3H9N = (C3H10N+ bullet 2C3H9N bullet H2O)

Quantity Value Units Method Reference Comment
Deltar46.0kJ/molPHPMSEl-Shall, Daly, et al., 1992gas phase; M

Potassium ion (1+) + Methylamine, N,N-dimethyl- = (Potassium ion (1+) bullet Methylamine, N,N-dimethyl-)

By formula: K+ + C3H9N = (K+ bullet C3H9N)

Quantity Value Units Method Reference Comment
Deltar83.7kJ/molHPMSDavidson and Kebarle, 1976gas phase; switching reaction(K+)H2O; Davidson and Kebarle, 1976, 2; M
Quantity Value Units Method Reference Comment
Deltar97.9J/mol*KHPMSDavidson and Kebarle, 1976gas phase; switching reaction(K+)H2O; Davidson and Kebarle, 1976, 2; M
Quantity Value Units Method Reference Comment
Deltar54.4kJ/molHPMSDavidson and Kebarle, 1976gas phase; switching reaction(K+)H2O; Davidson and Kebarle, 1976, 2; M

Lithium ion (1+) + Methylamine, N,N-dimethyl- = (Lithium ion (1+) bullet Methylamine, N,N-dimethyl-)

By formula: Li+ + C3H9N = (Li+ bullet C3H9N)

Quantity Value Units Method Reference Comment
Deltar176.kJ/molICRWoodin and Beauchamp, 1978gas phase; switching reaction(Li+)H2O, Entropy change calculated or estimated; Dzidic and Kebarle, 1970 extrapolated; M
Deltar170.kJ/molICRStaley and Beauchamp, 1975gas phase; switching reaction(Li+)H2O, from graph; Dzidic and Kebarle, 1970; M
Quantity Value Units Method Reference Comment
Deltar120.J/mol*KN/AWoodin and Beauchamp, 1978gas phase; switching reaction(Li+)H2O, Entropy change calculated or estimated; Dzidic and Kebarle, 1970 extrapolated; M
Quantity Value Units Method Reference Comment
Deltar140.kJ/molICRWoodin and Beauchamp, 1978gas phase; switching reaction(Li+)H2O, Entropy change calculated or estimated; Dzidic and Kebarle, 1970 extrapolated; M

Sodium ion (1+) + Methylamine, N,N-dimethyl- = (Sodium ion (1+) bullet Methylamine, N,N-dimethyl-)

By formula: Na+ + C3H9N = (Na+ bullet C3H9N)

Free energy of reaction

DeltarG° (kJ/mol) T (K) Method Reference Comment
79.5298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

IR Spectrum

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Data compiled by: Coblentz Society, Inc.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director


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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Gas Chromatography

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), NIST Free Links, 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, polar column, isothermal

View large format table.

Column type Active phase Temperature (C) I Reference Comment
PackedPEG-2000152.576.Anderson, Jurel, et al., 1973He, Celite 545 (44-60 mesh); Column length: 3. m
PackedPEG-2000179.570.Anderson, Jurel, et al., 1973He, Celite 545 (44-60 mesh); Column length: 3. m

Van Den Dool and Kratz RI, non-polar column, custom temperature program

View large format table.

Column type Active phase I Reference Comment
CapillaryHP-5MS479.Bonaiti, Irlinger, et al., 200530. m/0.25 mm/0.25 «mu»m, He; Program: 5C(8min) => 3C/min => 20C => 10C/min => 150C(10min)

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

View large format table.

Column type Active phase I Reference Comment
CapillaryDB-Wax609.Lee, Suriyaphan, et al., 200160. m/0.25 mm/0.25 «mu»m, He, 2. K/min; Tstart: 40. C; Tend: 200. C
CapillaryDB-Wax609.Lee, Suriyaphan, et al., 200160. m/0.25 mm/0.25 «mu»m, He, 2. K/min; Tstart: 40. C; Tend: 200. C
CapillaryDB-Wax570.Shimoda, Peralta, et al., 199660. m/0.25 mm/0.25 «mu»m, He, 3. K/min; Tstart: 50. C; Tend: 230. C

Van Den Dool and Kratz RI, polar column, custom temperature program

View large format table.

Column type Active phase I Reference Comment
CapillaryFFAP553.Ranau and Steinhart, 200560. m/0.25 mm/0.5 «mu»m, He; Program: 50C(3min) => 3C/min => 100C => 10C/min => 220C (13.5min)

Normal alkane RI, non-polar column, temperature ramp

View large format table.

Column type Active phase I Reference Comment
CapillaryOV-101518.Zenkevich, 200525. m/0.20 mm/0.10 «mu»m, N2/He, 6. K/min; Tstart: 50. C; Tend: 250. C

Normal alkane RI, non-polar column, custom temperature program

View large format table.

Column type Active phase I Reference Comment
CapillaryHP-5 MS503.Kotowska, Zalikowski, et al., 201230. m/0.25 mm/0.25 «mu»m, Helium; Program: not specified

Normal alkane RI, polar column, temperature ramp

View large format table.

Column type Active phase I Reference Comment
CapillaryDB-Wax546.Rochat, Egger, et al., 200930. m/0.25 mm/0.25 «mu»m, Helium, 60. C @ 3. min, 8. K/min, 200. C @ 9.5 min
CapillaryDB-Wax554.Rochat, Egger, et al., 200930. m/0.25 mm/0.25 «mu»m, Helium, 60. C @ 3. min, 8. K/min, 200. C @ 9.5 min
CapillaryDB-Wax570.Rochat, Egger, et al., 200930. m/0.25 mm/0.25 «mu»m, Helium, 60. C @ 3. min, 8. K/min, 200. C @ 9.5 min

Normal alkane RI, polar column, custom temperature program

View large format table.

Column type Active phase I Reference Comment
CapillaryDB-Wax561.Rochat, Egger, et al., 200930. m/0.25 mm/0.25 «mu»m, Helium; Program: not specified
CapillaryCP-Wax 52CB610.Muresan, Eillebrecht, et al., 200050. m/0.32 mm/1.2 «mu»m; Program: 40C(10min) => 3C/min => 190C => 10C/min => 250C(5min)

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, NIST Free Links, Notes

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

Issoire and Long, 1960
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Cox and Pilcher, 1970
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Lemoult, 1907
Lemoult, M.P., Recherches theoriques et experimentales sur les chaleurs de combustion et de formation des composes organiques, Ann. Chim. Phys., 1907, 12, 395-432. [all data]

Muller, 1910
Muller, J.-A., Sur les chaleurs de combustion et les poids specifiques des methylamines, Ann. Chim. Phys., 1910, 20, 116-130. [all data]

Aston, Sagenkahn, et al., 1944
Aston, J.G.; Sagenkahn, M.L.; Szasa, G.J.; Moessen, G.W.; Zuhr, H.F., The heat capacity and entropy, heats of fusion and vaporization and the vapor pressure of trimethylamine. The entropy from spectroscopic and molecular data, J. Am. Chem. Soc., 1944, 66, 1171-1177. [all data]

Roberts, Emeleus, et al., 1939
Roberts, E.R.; Emeleus, H.J.; Briscoe, H.V.A., Preparation and Prop. of Ethyldideuteramine and Dimethyldeuteramine, J. Chem. Soc., 1939, 1939, 41. [all data]

Simon and Huter, 1935
Simon, A.; Huter, J., Vapor Pressure Curves, Melting Point and Chemical Constants of Dimethyl, Trimethyl- and Isobutylamines, Z. Elektrochem., 1935, 41, 28. [all data]

Simon and Huter, 1935, 2
Simon, A.; Huter, J., Z. Elektrochem., 1935, 41, 294. [all data]

Wiberg and Sutterlin, 1935
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Aston, Sagenkahn, et al., 1944, 2
Aston, J.G.; Sagenkahn, M.L.; Szasz, G.J.; Moessen, G.W.; Zuhr, H.F., The Heat Capacity and Entropy, Heats of Fusion and Vaporization and the Vapor Pressure of Trimethylamine. The Entropy From Spectroscopic and Molecular Data, J. Am. Chem. Soc., 1944, 66, 1171. [all data]

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Day and Felsing, 1950
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Day and Felsing, 1950, 2
Day, H.O.; Felsing, W.A., Some Vapor Pressures and the Critical Constants of Trimethylamine, J. Am. Chem. Soc., 1950, 72, 4, 1698-1699, https://doi.org/10.1021/ja01160a077 . [all data]

Swift and Hochanadel, 1945
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Aston, Sagenkahn, et al., 1944, 3
Aston, J.G.; Sagenkahn, M.L.; Szasz, G.J.; Moessen, G.W.; Zuhr, H.F., The heat capacity and entropy, heats of fusion and vaporization and the vapor pressure of trimethylamine. The entropy from spectroscopic and molecular data, J. Am. Chem. Soc., 1944, 66, 1171-11. [all data]

Thompson and Linnett, 1936
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Woodin and Beauchamp, 1978
Woodin, R.L.; Beauchamp, J.L., Bonding of Li+ to Lewis Bases in the Gas Phase. Reversals in Methyl Substituent Effects for Different Reference Acids, J. Am. Chem. Soc., 1978, 100, 2, 501, https://doi.org/10.1021/ja00470a024 . [all data]

Dzidic and Kebarle, 1970
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Wei, Tzeng, et al., 1991
Wei, S.; Tzeng, W.B.; Castleman, A.W., Structure of protonated solvation complexes - ammonia trimethylamine cluster ions and their metastable decompositions, J. Phys. Chem., 1991, 95, 2, 585, https://doi.org/10.1021/j100155a019 . [all data]

Yamdagni and Kebarle, 1973
Yamdagni, R.; Kebarle, P., Gas - Phase Basicites of Amines. Hydrogen Bonding in Proton - Bound Amine Dimers and Proton - Induced Cyclization of alpha, omega - Diamines, J. Am. Chem. Soc., 1973, 95, 11, 3504, https://doi.org/10.1021/ja00792a010 . [all data]

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Davidson, W.R.; Kebarle, P., Ionic Solvation by Aprotic Solvents. Gas Phase Solvation of the Alkali Ions by Acetonitrile, J. Am. Chem. Soc., 1976, 98, 20, 6125, https://doi.org/10.1021/ja00436a010 . [all data]

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Anderson, Jurel, et al., 1973
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Bonaiti, Irlinger, et al., 2005
Bonaiti, C.; Irlinger, F.; Spinnler, H.E.; Engel, E., An iterative sensory procedure to select odor-active associations in complex consortia of microorganisms: application to the construction of a cheese model, J. Dairy Sci., 2005, 88, 5, 1671-1684, https://doi.org/10.3168/jds.S0022-0302(05)72839-3 . [all data]

Lee, Suriyaphan, et al., 2001
Lee, G.-H.; Suriyaphan, O.; Cadwallader, K.R., Aroma components of cooked tail meat of American lobster (Homarus americanus), J. Agric. Food Chem., 2001, 49, 9, 4324-4332, https://doi.org/10.1021/jf001523t . [all data]

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Shimoda, M.; Peralta, R.R.; Osajima, Y., Headspace gas analysis of fish sauce, J. Agric. Food Chem., 1996, 44, 11, 3601-3605, https://doi.org/10.1021/jf960345u . [all data]

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Zenkevich, 2005
Zenkevich, I.G., Experimentally measured retention indices., 2005. [all data]

Kotowska, Zalikowski, et al., 2012
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Notes

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, NIST Free Links, References