Pyridine, 4-methyl-

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Gas phase thermochemistry data

Go To: Top, Condensed phase thermochemistry data, Phase change data, Henry's Law data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, 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
Δfgas24.80 ± 0.22kcal/molCcbGood, 1972ALS
Δfgas24.41 ± 0.15kcal/molCmAndon, Cox, et al., 1957ALS
Δfgas24.43 ± 0.15kcal/molCcbCox, Challoner, et al., 1954ALS
Δfgas22.2kcal/molN/AConstam and White, 1903Value computed using ΔfHliquid° value of 48.1 kj/mol from Constam and White, 1903 and ΔvapH° value of 44.6 kj/mol from Good, 1972.; DRB

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
Δfliquid14.15 ± 0.21kcal/molCcbGood, 1972ALS
Δfliquid13.57 ± 0.15kcal/molCcbCox, Challoner, et al., 1954ALS
Δfliquid11.49kcal/molCcbConstam and White, 1903ALS
Quantity Value Units Method Reference Comment
Δcliquid-817.56 ± 0.20kcal/molCcbGood, 1972ALS
Δcliquid-816.99 ± 0.15kcal/molCcbCox, Challoner, et al., 1954ALS
Δcliquid-816.7kcal/molCcbConstam and White, 1903ALS
Quantity Value Units Method Reference Comment
liquid49.9739cal/mol*KN/AMesserly, Todd, et al., 1988DH
liquid49.766cal/mol*KN/AMesserly, Todd, et al., 1987DH
liquid49.766cal/mol*KN/ASteele, Chirico, et al., 1986DH

Constant pressure heat capacity of liquid

Cp,liquid (cal/mol*K) Temperature (K) Reference Comment
37.9990298.150Messerly, Todd, et al., 1988T = 10 to 400 K.; DH
38.000298.15Messerly, Todd, et al., 1987T = 10 to 410 K.; DH
38.000298.15Steele, Chirico, et al., 1986T = 10 to 410 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

Quantity Value Units Method Reference Comment
Tboil418. ± 1.KAVGN/AAverage of 18 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus276.8 ± 0.8KAVGN/AAverage of 9 values; Individual data points
Quantity Value Units Method Reference Comment
Ttriple276.800KN/AMesserly, Todd, et al., 1988, 2Crystal phase 1 phase; Uncertainty assigned by TRC = 0.03 K; TRC
Ttriple276.810KN/AMesserly, Todd, et al., 1988, 2Crystal phase 1 phase; Uncertainty assigned by TRC = 0.02 K; TRC
Ttriple276.8KN/ASoulard, Fillaux, et al., 1986Crystal phase 1 phase; Uncertainty assigned by TRC = 1. K; phases identified by Raman spectrum; TRC
Quantity Value Units Method Reference Comment
Tc646.KN/AMajer and Svoboda, 1985 
Tc646.3KN/AKobe and Mathews, 1970Uncertainty assigned by TRC = 0.5 K; TRC
Tc645.65KN/AAmbrose and Grant, 1957Uncertainty assigned by TRC = 0.5 K; TRC
Quantity Value Units Method Reference Comment
Pc45.99atmN/AKobe and Mathews, 1970Uncertainty assigned by TRC = 0.5000 atm; TRC
Quantity Value Units Method Reference Comment
ρc3.07mol/lN/AKobe and Mathews, 1970Uncertainty assigned by TRC = 0.21 mol/l; TRC
Quantity Value Units Method Reference Comment
Δvap10.7 ± 0.1kcal/molAVGN/AAverage of 9 values; Individual data points

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
8.965418.5N/AMajer and Svoboda, 1985 
10.4 ± 0.02320.EBChirico, Knipmeyer, et al., 1999Based on data from 328. to 459. K.; AC
9.82 ± 0.02360.EBChirico, Knipmeyer, et al., 1999Based on data from 328. to 459. K.; AC
9.27 ± 0.02400.EBChirico, Knipmeyer, et al., 1999Based on data from 328. to 459. K.; AC
8.65 ± 0.05440.EBChirico, Knipmeyer, et al., 1999Based on data from 328. to 459. K.; AC
9.89363.AStephenson and Malanowski, 1987Based on data from 348. to 460. K.; AC
10.1347.AStephenson and Malanowski, 1987Based on data from 348. to 347. K.; AC
9.56396.AStephenson and Malanowski, 1987Based on data from 381. to 460. K.; AC
9.06467.AStephenson and Malanowski, 1987Based on data from 452. to 573. K.; AC
8.89579.AStephenson and Malanowski, 1987Based on data from 564. to 646. K.; AC
9.89363.EB,IPStephenson and Malanowski, 1987Based on data from 348. to 459. K. See also Osborn and Douslin, 1968.; AC
10.5 ± 0.02313.CMajer, Svoboda, et al., 1984AC
10.3 ± 0.02328.CMajer, Svoboda, et al., 1984AC
10.1 ± 0.02343.CMajer, Svoboda, et al., 1984AC
9.87365.MGHerington and Martin, 1953Based on data from 350. to 418. K.; AC

Enthalpy of vaporization

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

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Temperature (K) 298. to 434.
A (kcal/mol) 15.3
α 0.5241
β 0.1879
Tc (K) 646.
ReferenceMajer and Svoboda, 1985

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
348.20 to 459.074.16411482.84-62.407Osborn and Douslin, 1968 
350.06 to 418.614.166671484.484-62.229Herington and Martin, 1953, 2Coefficents calculated by NIST from author's data.

Enthalpy of sublimation

ΔsubH (kcal/mol) Temperature (K) Method Reference Comment
15.0226.AStephenson and Malanowski, 1987Based on data from 213. to 239. K.; AC

Temperature of phase transition

Ttrs (K) Initial Phase Final Phase Reference Comment
255.010crystaline, IIcrystaline, ISteele, Chirico, et al., 1986DH
276.818crystaline, IliquidSteele, Chirico, et al., 1986DH

Enthalpy of phase transition

ΔHtrs (kcal/mol) Temperature (K) Initial Phase Final Phase Reference Comment
0.00255.00crystaline, IIcrystaline, IMesserly, Todd, et al., 1988DH
3.007238276.818crystaline, IliquidMesserly, Todd, et al., 1988DH
0.000020255.010crystaline, IIcrystaline, IMesserly, Todd, et al., 1987DH
3.0060276.817crystaline, IliquidMesserly, Todd, et al., 1987DH

Entropy of phase transition

ΔStrs (cal/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
10.86276.818crystaline, IliquidMesserly, Todd, et al., 1988DH
10.86276.817crystaline, IliquidMesserly, Todd, et al., 1987DH

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:


Henry's Law 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: 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
170.6600.MN/A

Gas phase ion energetics data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Henry's Law data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, 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

Data compiled as indicated in comments:
B - John E. Bartmess
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

View reactions leading to C6H7N+ (ion structure unspecified)

Quantity Value Units Method Reference Comment
Proton affinity (review)226.4kcal/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity218.8kcal/molN/AHunter and Lias, 1998HL

Ionization energy determinations

IE (eV) Method Reference Comment
9.46 ± 0.05EIZaretskii, Oren, et al., 1976LLK
9.5 ± 0.1EIStefanovic and Grutzmacher, 1974LLK
9.55 ± 0.05EIDistefano, Foffani, et al., 1971LLK
9.55EIDistefano, Foffani, et al., 1971, 2LLK
9.04 ± 0.03PIWatanabe, Nakayama, et al., 1962RDSH
9.41PEKlasinc, Novak, et al., 1978Vertical value; LLK
9.50 ± 0.05PEHeilbronner, Hornung, et al., 1972Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C5H6+12.86 ± 0.05HCNEIZaretskii, Oren, et al., 1976LLK
C6H6N+12.2 ± 0.1HEIPalmer and Lossing, 1963RDSH

De-protonation reactions

C6H6N- + Hydrogen cation = Pyridine, 4-methyl-

By formula: C6H6N- + H+ = C6H7N

Quantity Value Units Method Reference Comment
Δr369.7 ± 5.1kcal/molG+TSMeot-ner and Kafafi, 1988gas phase; anchored to 88MEO scale, not the "87 acidity scale". The Kiefer, Zhang, et al., 1997 BDE is for ortho.; B
Δr374.8 ± 3.1kcal/molG+TSDePuy, Kass, et al., 1988gas phase; Acid: p-methylpyridine. Between iPrOH, MeCN.; B
Quantity Value Units Method Reference Comment
Δr362.9 ± 5.0kcal/molIMRBMeot-ner and Kafafi, 1988gas phase; anchored to 88MEO scale, not the "87 acidity scale". The Kiefer, Zhang, et al., 1997 BDE is for ortho.; B
Δr368.0 ± 3.0kcal/molIMRBDePuy, Kass, et al., 1988gas phase; Acid: p-methylpyridine. Between iPrOH, MeCN.; B

IR Spectrum

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Henry's Law data, Gas phase ion energetics data, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, References, Notes

Data compiled by: Coblentz Society, Inc.

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


Mass spectrum (electron ionization)

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Henry's Law data, Gas phase ion energetics data, IR Spectrum, UV/Visible spectrum, Gas Chromatography, 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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Mass 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- 779
NIST MS number 228749

All mass spectra in this site (plus many more) are available from the NIST/EPA/NIH Mass Spectral Library. Please see the following for information about the library and its accompanying search program.


UV/Visible spectrum

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Henry's Law data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, 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: Victor Talrose, Eugeny B. Stern, Antonina A. Goncharova, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina

Spectrum

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UVVis spectrum
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Additional Data

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Source Handa, Utena, et al., 1986
Owner INEP CP RAS, NIST OSRD
Collection (C) 2007 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS
Source reference RAS UV No. 3503
Instrument n.i.g.
Melting point 3.66
Boiling point 143.3

Gas Chromatography

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Henry's Law data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, 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

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Column type Active phase Temperature (C) I Reference Comment
PackedC78, Branched paraffin130.843.3Dallos, Sisak, et al., 2000He; Column length: 3.3 m
CapillaryOV-101110.864.Golovnya, Kuz'menko, et al., 2000He; Phase thickness: 0.4 μm
CapillaryOV-101110.852.Zhuravleva, 200050. m/0.3 mm/0.4 μm, He
CapillaryOV-101150.877.Terenina, Zhuravieva, et al., 199750. m/0.3 mm/0.4 μm, He
PackedC78, Branched paraffin130.843.1Reddy, Dutoit, et al., 1992Chromosorb G HP; Column length: 3.3 m
PackedApolane130.845.Dutoit, 1991Column length: 3.7 m
CapillarySE-30110.852.Samusenko and Golovnya, 198825. m/0.32 mm/1. μm, He
CapillarySE-3080.845.Samusenko and Golovnya, 198825. m/0.32 mm/1. μm, He
CapillaryOV-101150.863.Morishita, Morimoto, et al., 1986N2; Column length: 20. m; Column diameter: 0.23 mm
CapillaryOV-10180.846.Samusenko, Svetlova, et al., 198625. m/0.25 mm/0.156 μm, He
CapillaryOV-10180.843.Samusenko, Svetlova, et al., 198635. m/0.25 mm/0.125 μm, He
CapillaryOV-10180.843.Samusenko, Svetlova, et al., 198635. m/0.25 mm/0.125 μm, He
CapillaryOV-10180.844.Samusenko, Svetlova, et al., 198635. m/0.25 mm/0.125 μm, He
CapillaryOV-10180.846.Samusenko, Svetlova, et al., 198650. m/0.25 mm/0.125 μm, He
PackedOV-1120.860.Valko, Papp, et al., 1984Gas Chrom Q; Column length: 2. m
PackedApiezon L130.877.Shatts, Avots, et al., 1977He, Chromosorb W AW-DMCS; Column length: 2.4 m
PackedApolane70.823.2Riedo, Fritz, et al., 1976He, Chromosorb; Column length: 2.4 m
PackedApiezon L100.857.Zhuravleva, Kapustin, et al., 1976N2 or He, Chromosorb G, AW; Column length: 2.7 m
PackedApiezon L110.865.Bark and Wheatstone, 1974N2, Chromosorb W AW-DCMS; Column length: 2. m
PackedApiezon L130.871.Bark and Wheatstone, 1974N2, Chromosorb W AW-DCMS; Column length: 2. m
PackedApiezon L150.881.Bark and Wheatstone, 1974N2, Chromosorb W AW-DCMS; Column length: 2. m
PackedPMS-100130.853.Anderson, Jurel, et al., 1973He, Celite 545 (44-60 mesh); Column length: 3. m
PackedPMS-100150.852.Anderson, Jurel, et al., 1973He, Celite 545 (44-60 mesh); Column length: 3. m
PackedPMS-100180.850.Anderson, Jurel, et al., 1973He, Celite 545 (44-60 mesh); Column length: 3. m

Kovats' RI, polar column, isothermal

View large format table.

Column type Active phase Temperature (C) I Reference Comment
CapillaryPEG-40M150.1316.Terenina, Zhuravieva, et al., 199750. m/0.3 mm/0.4 μm, He
CapillaryPEG-40M110.1309.Golovnya, Samusenko, et al., 1987He; Column length: 50. m; Column diameter: 0.3 mm
CapillaryPEG-40M80.1289.Golovnya, Samusenko, et al., 1987He; Column length: 50. m; Column diameter: 0.3 mm
PackedCarbowax 20M100.1303.Bark and Wheatstone, 1974N2, Chromosorb W AW-DCMS; Column length: 2. m
PackedCarbowax 20M110.1310.Bark and Wheatstone, 1974N2, Chromosorb W AW-DCMS; Column length: 2. m
PackedCarbowax 20M90.1297.Bark and Wheatstone, 1974N2, Chromosorb W AW-DCMS; Column length: 2. m
PackedPEG-2000150.1354.Anderson, Jurel, et al., 1973He, Celite 545 (44-60 mesh); Column length: 3. m
PackedPEG-2000152.1350.Anderson, Jurel, et al., 1973He, Celite 545 (44-60 mesh); Column length: 3. m

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

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Column type Active phase I Reference Comment
CapillaryOV-1832.7Gautzsch and Zinn, 19968. K/min; Tstart: 35. C; Tend: 300. C
CapillaryOV-101852.Golovnya, Samusenko, et al., 1988He, 2. K/min; Column length: 50. m; Column diameter: 0.25 mm; Tstart: 100. C
CapillaryOV-101850.Golovnya, Samusenko, et al., 1988He, 8. K/min; Column length: 50. m; Column diameter: 0.25 mm; Tstart: 70. C
CapillaryOV-101850.Golovnya, Samusenko, et al., 1988He, 4. K/min; Column length: 50. m; Column diameter: 0.25 mm; Tstart: 80. C
CapillaryDB-5862.Premecz and Ford, 1987He, 60. C @ 10. min, 10. K/min, 280. C @ 3. min; Column length: 30. m; Column diameter: 0.32 mm
CapillaryDB-5849.Rostad and Pereira, 198630. m/0.26 mm/0.25 μm, He, 50. C @ 4. min, 6. K/min, 300. C @ 20. min

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

View large format table.

Column type Active phase I Reference Comment
CapillaryDB-5MS865.Varlet, Serot, et al., 200730. m/0.32 mm/0.5 μm, He; Program: 70C => 5C/min => 85C(1min) => 3C/min => 165C => 10C/min => 280C(3min)

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

View large format table.

Column type Active phase I Reference Comment
CapillaryDB-Wax1346.Malliaa, Fernandez-Garcia, et al., 200560. m/0.32 mm/1. μm, He, 45. C @ 1. min, 5. K/min, 250. C @ 12. min
CapillaryCP-WAX 57CB1294.Baltes and Mevissen, 1988He, 50. C @ 5. min, 2. K/min; Column length: 50. m; Column diameter: 0.24 mm; Tend: 210. C
CapillaryPEG-40M1308.Golovnya, Samusenko, et al., 198825. m/0.32 mm/0.80 μm, He, 2. K/min; Tstart: 100. C
CapillaryPEG-40M1309.Golovnya, Samusenko, et al., 198825. m/0.32 mm/0.80 μm, He, 8. K/min; Tstart: 70. C
CapillaryPEG-40M1310.Golovnya, Samusenko, et al., 198825. m/0.32 mm/0.80 μm, He, 8. K/min; Tstart: 70. C
CapillaryPEG-40M1303.Golovnya, Samusenko, et al., 198825. m/0.32 mm/0.80 μm, He, 4. K/min; Tstart: 80. C
CapillaryCP-WAX 57CB1320.Salter L.J., Mottram D.S., et al., 198860. C @ 5. min, 4. K/min; Column length: 50. m; Column diameter: 0.32 mm; Tend: 200. C
CapillaryCP-WAX 57CB1320.Whitfield, Mottram, et al., 1988He, 60. C @ 5. min, 4. K/min, 200. C @ 10. min; Column length: 50. m; Column diameter: 0.32 mm
CapillaryCP-WAX 57CB1322.Whitfield, Mottram, et al., 1988He, 60. C @ 5. min, 4. K/min, 200. C @ 10. min; Column length: 50. m; Column diameter: 0.32 mm
CapillaryCAM1289.Premecz and Ford, 1987He, 60. C @ 5. min, 5. K/min, 240. C @ 21. min; Column length: 15. m; Column diameter: 0.24 mm

Normal alkane RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryHP-5867.8Leffingwell and Alford, 200560. m/0.32 mm/0.25 μm, He, 30. C @ 2. min, 2. K/min, 260. C @ 28. min
CapillaryHP-5864.Kubec, Drhová, et al., 199830. m/0.25 mm/0.25 μm, N2, 40. C @ 3. min, 4. K/min, 240. C @ 10. min
CapillaryDB-1848.Yu, Wu, et al., 199460. m/0.25 mm/1. μm, He, 40. C @ 5. min, 2. K/min, 260. C @ 60. min
CapillaryDB-1848.Yu, Wu, et al., 199460. m/0.25 mm/1. μm, He, 40. C @ 5. min, 2. K/min, 260. C @ 60. min
CapillaryDB-5868.Lee, Macku, et al., 199160. m/0.25 mm/0.25 μm, 40. C @ 5. min, 2. K/min; Tend: 250. C
CapillaryOV-101841.Misharina, Golovnya, et al., 199150. m/0.32 mm/0.5 μm, He, 4. 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
CapillarySE-30876.Li, Gao, et al., 2000Program: not specified
CapillaryOV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc.832.Waggott and Davies, 1984Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified

Normal alkane RI, polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryRTX-Wax1345.Galindo-Cuspinera, Lubran, et al., 200260. m/0.25 mm/0.5 μm, He, 40. C @ 5. min, 5. K/min, 180. C @ 20. min
CapillaryDB-Wax1298.Horiuchi, Umano, et al., 199860. m/0.25 mm/1. μm, He, 3. K/min, 200. C @ 40. min; Tstart: 50. C
CapillaryHP-Innowax1298.Kubec, Drhová, et al., 199830. m/0.25 mm/0.25 μm, N2, 40. C @ 3. min, 4. K/min, 190. C @ 10. min
CapillaryDB-Wax1298.Umano, Hagi, et al., 1995He, 40. C @ 2. min, 2. K/min; Column length: 60. m; Column diameter: 0.25 mm; Tend: 200. C

Normal alkane RI, polar column, custom temperature program

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Column type Active phase I Reference Comment
CapillaryDB-Wax1300.Peng, Yang, et al., 1991Program: not specified
CapillaryCarbowax1296.Baltes and Bochmann, 1987Program: not specified
CapillaryCarbowax1296.Baltes and Bochmann, 1987Program: not specified
CapillaryCarbowax1297.Baltes and Bochmann, 1987Program: not specified

Lee's RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryDB-5131.86Rostad and Pereira, 198630. m/0.26 mm/0.25 μm, He, 50. C @ 4. min, 6. K/min, 300. C @ 20. min

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Henry's Law data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, Notes

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

Good, 1972
Good, W.D., Enthalpies of combustion of nine organic nitrogen compounds related to petroleum, J. Chem. Eng. Data, 1972, 17, 28-31. [all data]

Andon, Cox, et al., 1957
Andon, R.J.L.; Cox, J.D.; Herington, E.F.G.; Martin, J.F., The second virial coefficients of pyridine and benzene, and certain of their methyl homologues, Trans. Faraday Soc., 1957, 53, 1074. [all data]

Cox, Challoner, et al., 1954
Cox, J.D.; Challoner, A.R.; Meetham, A.R., The heats of combustion of pyridine and certain of its derivatives, J. Chem. Soc., 1954, 265-271. [all data]

Constam and White, 1903
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Notes

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