Benzene, 1,2,3,4-tetramethyl-

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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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow

Quantity Value Units Method Reference Comment
Δfgas-8.61 ± 0.34kcal/molCcbDraeger, 1985Unpublished measurement of W.D.Good; ALS
Δfgas-8.99 ± 0.29kcal/molN/AGood, 1975Value computed using ΔfHliquid° value of -90.2±1.2 kj/mol from Good, 1975 and ΔvapH° value of 52.6±0.17 kj/mol from missing citation.; DRB
Δfgas-10.5 ± 0.72kcal/molN/AProsen, Johnson, et al., 1946Value computed using ΔfHliquid° value of -96.4±3 kj/mol from Prosen, Johnson, et al., 1946 and ΔvapH° value of 52.6±0.17 kj/mol from missing citation.; DRB

Constant pressure heat capacity of gas

Cp,gas (cal/mol*K) Temperature (K) Reference Comment
33.60200.Draeger, 1985There is an appreciable difference between values of S(T) and Cp(T) for tetra-, penta-, and hexamethylbenzene from earlier statistical thermodynamics calculation [ Hastings S.H., 1957] and those obtained by [ Draeger, 1985] (up to 5, 9, and 16 J/mol*K, respectively). Results [ Draeger, 1985] are more reliable and they agree with experimental data for hexamethylbenzene.; GT
41.68273.15
44.48 ± 0.1298.15
44.69300.
55.83400.
66.04500.
74.86600.
82.39700.
88.81800.
94.31900.
99.041000.
103.11100.
106.61200.
109.71300.
112.31400.
114.51500.

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
Δfliquid-21.56 ± 0.29kcal/molCcbGood, 1975ALS
Δfliquid-23.04 ± 0.71kcal/molCcbProsen, Johnson, et al., 1946ALS
Quantity Value Units Method Reference Comment
Δcliquid-1397.16 ± 0.27kcal/molCcbGood, 1975Corresponding Δfliquid = -21.56 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS
Δcliquid-1395.70 ± 0.72kcal/molCcbProsen, Johnson, et al., 1946Corresponding Δfliquid = -23.02 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS
Δcliquid-1392.8 ± 1.4kcal/molCcbBanse and Parks, 1933Reanalyzed by Cox and Pilcher, 1970, Original value = -1391.87 kcal/mol; Corresponding Δfliquid = -25.92 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS
Quantity Value Units Method Reference Comment
liquid69.50cal/mol*KN/AHuffman, Parks, et al., 1931Extrapolation below 90 K, 76.32 J/mol*K.; DH

Constant pressure heat capacity of liquid

Cp,liquid (cal/mol*K) Temperature (K) Reference Comment
58.39298.Kurbatov, 1947T = 12 to 198°C, mean Cp, four temperatures.; DH
56.41291.9Huffman, Parks, et al., 1931T = 91 to 292 K. Value is unsmoothed experimental datum.; 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
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tboil478.1 ± 0.9KAVGN/AAverage of 7 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus266.82KN/ABirch, Dean, et al., 1949Uncertainty assigned by TRC = 0.2 K; TRC
Tfus265.5KN/AParks and Huffman, 1931Uncertainty assigned by TRC = 1. K; TRC
Tfus265.75KN/ASmith and Lux, 1929Uncertainty assigned by TRC = 2.5 K; TRC
Tfus266.75KN/ASmith and MacDougall, 1929Uncertainty assigned by TRC = 0.1 K; TRC
Quantity Value Units Method Reference Comment
Ttriple265.4KN/AHuffman, Parks, et al., 1931, 2Uncertainty assigned by TRC = 0.3 K; TRC
Quantity Value Units Method Reference Comment
Δvap12.9kcal/molN/ARu«7825»icka, Zábranský, et al., 1994AC
Δvap12.56 ± 0.041kcal/molCSabbah, Tabet, et al., 1994ALS
Δvap12.6 ± 0.05kcal/molCSabbah, Tabet, et al., 1994See also Yaws, Yang, et al., 1990.; AC
Δvap13.7kcal/molN/AReid, 1972AC

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
12.1367.AStephenson and Malanowski, 1987Based on data from 352. to 509. K.; AC
13.3331.N/AStull, 1947Based on data from 316. to 477. K.; AC

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
315.8 to 477.64.210251675.172-79.655Stull, 1947Coefficents calculated by NIST from author's data.

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Reference Comment
2.684265.4Domalski and Hearing, 1996AC
2.6840265.4Huffman, Parks, et al., 1931DH

Entropy of fusion

ΔfusS (cal/mol*K) Temperature (K) Reference Comment
10.1265.4Huffman, Parks, et al., 1931DH

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:


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 compiled as indicated in comments:
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

Ionization energy determinations

IE (eV) Method Reference Comment
8.14PEHowell, Goncalves, et al., 1984LBLHLM
8.18PESantiago, Gandour, et al., 1978LLK
8.14PEHowell, Goncalves, et al., 1984Vertical value; LBLHLM

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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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 GULF R. D. CO., PITTSBURGH, PA, USA
NIST MS number 34793

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

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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: Victor Talrose, Alexander N. Yermakov, Alexy A. Usov, Antonina A. Goncharova, Axlexander N. Leskin, 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 Kusakov, et al., 1963
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. 20044
Instrument unknown
Melting point - 6.2
Boiling point 205

Gas Chromatography

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change 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
CapillaryHP-5100.1159.8Pérez-Parajón, Santiuste, et al., 200460. m/0.25 mm/0.25 μm
CapillaryHP-5120.1169.4Pérez-Parajón, Santiuste, et al., 200460. m/0.25 mm/0.25 μm
CapillaryOV-1100.1140.9Zhu, Zhang, et al., 1999Column length: 50. m; Column diameter: 0.25 mm
CapillaryHP-1100.1139.Zhang, Li, et al., 1992N2; Column length: 25. m; Column diameter: 0.20 mm
CapillaryHP-1100.1139.Zhang, Li, et al., 1992N2; Column length: 25. m; Column diameter: 0.20 mm
CapillaryOV-101100.1139.Matisová, Kovacicová, et al., 1989He; Column length: 50. m; Column diameter: 0.20 mm
CapillaryOV-101100.1139.Matisová, Rukríglová, et al., 1988H2; Column length: 278. m; Column diameter: 0.25 mm
CapillarySqualane100.1136.Nabivach and Vasiliev, 1987 
CapillarySE-3070.1127.5Tóth, 1983N2; Column length: 15. m; Column diameter: 0.25 mm
CapillarySqualane86.1129.2Macák, Nabivach, et al., 1982N2; Column length: 50. m; Column diameter: 0.25 mm
CapillarySqualane96.1132.7Macák, Nabivach, et al., 1982N2; Column length: 50. m; Column diameter: 0.25 mm
CapillaryOV-160.1135.Nijs and Jacobs, 1981He; Column length: 150. m; Column diameter: 0.50 mm
CapillarySqualane86.1129.2Nabivach, Bur'yan, et al., 1978Column length: 50. m; Column diameter: 0.25 mm
CapillarySqualane96.1132.7Nabivach, Bur'yan, et al., 1978Column length: 50. m; Column diameter: 0.25 mm
CapillarySqualane100.1139.Engewald and Wennrich, 1976N2; Column length: 100. m; Column diameter: 0.23 mm
CapillarySqualane80.1125.98Soják and Rijks, 1976H2; Column length: 100. m; Column diameter: 0.25 mm
PackedSE-30120.1160.Mitra, Mohan, et al., 1974N2, Chrom W; Column length: 6.1 m
PackedSE-30130.1165.Mitra, Mohan, et al., 1974N2, Chrom W; Column length: 6.1 m
PackedSE-30140.1168.Mitra, Mohan, et al., 1974N2, Chrom W; Column length: 6.1 m
CapillarySqualane100.1136.Mitra, Mohan, et al., 1974, 2H2; Column length: 50. m; Column diameter: 0.2 mm
CapillarySE-3065.1125.6Svob and Deur-Siftar, 1974He; Column length: 25.5 m; Column diameter: 0.5 mm

Kovats' RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryDB-51150.4Wang, Fingas, et al., 199430. m/0.32 mm/0.25 μm, He, 50. C @ 2. min, 6. K/min; Tend: 300. C
CapillaryOV-1011133.Hayes and Pitzer, 1982110. m/0.25 mm/0.20 μm, He, 1. K/min; Tstart: 35. C; Tend: 200. C
CapillaryApiezon L1187.Louis, 1971N2, 1. K/min; Column length: 50. m; Column diameter: 0.25 mm; Tstart: 60. C

Kovats' RI, non-polar column, custom temperature program

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Column type Active phase I Reference Comment
CapillaryDB-11147.Hoekman, 199360. m/0.32 mm/1.0 μm, He; Program: -40 C for 12 min; -40 - 125 C at 3 deg.min; 125-185 C at 6 deg/min; 185 - 220 C at 20 deg/min; hold 220 C for 2 min
CapillarySqualane1142.Papazova and Pankova, 1975N2; Column length: 100. m; Column diameter: 0.25 mm; Program: not specified

Kovats' RI, polar column, isothermal

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Column type Active phase Temperature (C) I Reference Comment
CapillaryZB-Wax100.1505.1Pérez-Parajón, Santiuste, et al., 200460. m/0.25 mm/0.25 μm
CapillaryPEG-20M70.1461.6Tóth, 1983N2; Column length: 30. m; Column diameter: 0.3 mm
CapillaryCarbowax 20M100.1456.0Engewald and Wennrich, 1976N2; Column length: 100. m; Column diameter: 0.23 mm
CapillaryCarbowax 20M90.1434.7Döring, Estel, et al., 1974Column length: 100. m; Column diameter: 0.2 mm

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

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Column type Active phase I Reference Comment
CapillarySPB-51120.Engel and Ratel, 200760. m/0.32 mm/1. μm, 40. C @ 2. min, 3. K/min, 230. C @ 10. min
CapillaryHP-51122.Xian Q., Chen H., et al., 200630. m/0.25 mm/0.25 μm, He, 3. K/min, 220. C @ 20. min; Tstart: 50. C
CapillaryPetrocol DH1145.3Censullo, Jones, et al., 200350. m/0.25 mm/0.5 μm, He, 35. C @ 10. min, 3. K/min, 200. C @ 10. min
CapillaryDB-51149.9Song, Lai, et al., 200330. m/0.25 mm/0.25 μm, He, 4. K/min; Tstart: 40. C; Tend: 310. C
CapillaryDB-51148.2Song, Lai, et al., 200330. m/0.25 mm/0.25 μm, He, 40. C @ 5. min, 4. K/min; Tend: 310. C
CapillaryDB-51144.2Song, Lai, et al., 200330. m/0.25 mm/0.25 μm, He, 2. K/min; Tstart: 40. C; Tend: 310. C
CapillaryDB-51149.9Song, Lai, et al., 200330. m/0.25 mm/0.25 μm, He, 4. K/min; Tstart: 40. C; Tend: 310. C
CapillaryDB-51153.8Song, Lai, et al., 200330. m/0.25 mm/0.25 μm, He, 6. K/min; Tstart: 40. C; Tend: 310. C
CapillaryOV-11175.2Zhang, Shen, et al., 200025. m/0.2 mm/0.33 μm, 5. K/min; Tstart: 100. C; Tend: 180. C
CapillaryDB-51144.2Lai and Song, 199530. m/0.25 mm/0.25 μm, He, 2. K/min; Tstart: 40. C; Tend: 310. C
CapillaryDB-51149.9Lai and Song, 199530. m/0.25 mm/0.25 μm, He, 4. K/min; Tstart: 40. C; Tend: 310. C
CapillaryDB-51153.8Lai and Song, 199530. m/0.25 mm/0.25 μm, He, 6. K/min; Tstart: 40. C; Tend: 310. C
CapillaryDB-51149.9Lai and Song, 199530. m/0.25 mm/0.25 μm, He, 4. K/min; Tstart: 40. C; Tend: 310. C
CapillaryDB-51148.2Lai and Song, 199530. m/0.25 mm/0.25 μm, He, 40. C @ 5. min, 4. K/min; Tend: 310. C
CapillaryPetrocol DH1135.84White, Douglas, et al., 1992100. m/0.25 mm/0.5 μm, He, 1. K/min; Tstart: 30. C; Tend: 220. C
CapillaryPetrocol DH1136.White, Hackett, et al., 1992100. m/0.25 mm/0.5 μm, He, 1. K/min; Tstart: 30. C; Tend: 220. C
CapillaryOV-1011133.Hayes and Pitzer, 1981108. m/0.25 mm/0.2 μm, 1. K/min; Tstart: 35. C; Tend: 200. C

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

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Column type Active phase I Reference Comment
CapillarySupelcowax-101436.Elmore, Nisyrios, et al., 200560. m/0.25 mm/0.25 μm, He, 40. C @ 2. min, 4. K/min; Tend: 280. C
CapillaryDB-Wax1430.Shiratsuchi, Shimoda, et al., 199460. m/0.25 mm/0.25 μm, He, 2. K/min, 230. C @ 60. min; Tstart: 50. C
CapillarySupelcowax-101493.Tanchotikul and Hsieh, 198960. m/0.25 mm/0.25 μm, 40. C @ 5. min, 2. K/min, 175. C @ 20. min
CapillarySupelcowax-101495.Tanchotikul and Hsieh, 198960. m/0.25 mm/0.25 μm, 40. C @ 5. min, 2. K/min, 175. C @ 20. min

Normal alkane RI, non-polar column, isothermal

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Column type Active phase Temperature (C) I Reference Comment
CapillaryE-301100.1144.Bermejo, Moinelo, et al., 1980N2; Column length: 50. m; Column diameter: 0.25 mm
CapillarySqualane100.1142.Bermejo, Moinelo, et al., 1980N2; Column length: 50. m; Column diameter: 0.25 mm
CapillarySqualane95.41127.Sojak and Vigdergauz, 1978H2
CapillarySqualane130.1142.Papazova and Pankova, 1975N2; Column length: 100. m; Column diameter: 0.25 mm
PackedPolydimethyl siloxane110.1142.Ferrand, 1962 

Normal alkane RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryPolydimethyl siloxane: CP-Sil 5 CB1148.Bramston-Cook, 201360. m/0.25 mm/1.0 μm, Helium, 45. C @ 1.45 min, 3.6 K/min, 210. C @ 2.72 min
CapillaryHP-5 MS1147.Kotowska, Zalikowski, et al., 201230. m/0.25 mm/0.25 μm, Helium, 35. C @ 5. min, 3. K/min, 300. C @ 15. min
CapillaryPetrocol DH1162.Supelco, 2012100. m/0.25 mm/0.50 μm, Helium, 20. C @ 15. min, 15. K/min, 220. C @ 30. min
CapillaryVF-5 MS1151.Leffingwell and Alford, 201160. m/0.32 mm/0.25 μm, Helium, 2. K/min, 260. C @ 28. min; Tstart: 30. C
CapillaryVF-5 MS1153.Leffingwell and Alford, 201160. m/0.32 mm/0.25 μm, Helium, 2. K/min, 260. C @ 28. min; Tstart: 30. C
CapillaryPONA1149.Zhang, Ding, et al., 200950. m/0.20 mm/0.50 μm, Nitrogen, 35. C @ 15. min, 2. K/min, 200. C @ 10. min
CapillaryOV-11144.Orav, Kailas, et al., 19992. K/min; Tstart: 50. C; Tend: 160. C
CapillaryHP-51161.4Wang and Fingas, 199530. m/0.25 mm/0.25 μm, He, 35. C @ 2. min, 10. K/min, 300. C @ 10. min
CapillaryCP Sil 5 CB1130.Hartgers, Damste, et al., 199225. m/0.32 mm/0.45 μm, He, 0. C @ 5. min, 3. K/min, 320. C @ 10. min
CapillaryOV-1011132.Zenkevich and Ventura, 1991Helium, 50. C @ 0. min, 5. K/min, 240. C @ 0. min; Column length: 54. m; Column diameter: 0.26 mm

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

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Column type Active phase I Reference Comment
CapillaryHP-5 MS1145.Kotowska, Zalikowski, et al., 201230. m/0.25 mm/0.25 μm, Helium; Program: not specified
CapillaryHP-5MS1151.Vichi, Pizzale, et al., 200530. m/0.25 mm/0.25 μm; Program: 40C(3min) => 4C/min => 75C => 8C/min => 250C
CapillaryPolymethylsiloxane, (PMS-20000)1128.Cornwell and Cordano, 2003Program: not specified
CapillarySE-301128.Xiuhua, Zhang, et al., 1996Program: not specified
CapillarySE-301131.Xiuhua, Zhang, et al., 1996Program: not specified
CapillaryDB-11135.Ciccioli, Cecinato, et al., 199460. m/0.32 mm/0.25 μm; Program: not specified
CapillaryOV-1011138.Matisová, Juranyiová, et al., 199152. m/0.25 mm/0.38 μm, H2; Program: 70 - 160 C at 1.5 deg/min; 160 - 280 C at 15 deg/min 15 min at 280 C
CapillaryOV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc.1125.Waggott and Davies, 1984Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified

Normal alkane RI, polar column, isothermal

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Column type Active phase Temperature (C) I Reference Comment
CapillaryCarbowax 20M90.1435.Sutter, Peterson, et al., 1997 

Normal alkane RI, polar column, custom temperature program

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Column type Active phase I Reference Comment
CapillaryHP-Innowax1462.Narain, Galvao, et al., 200730. m/0.25 mm/0.25 μm, He; Program: 30C(5min) => 7C/min => 100C(5min) => 1C/min => 130C => 10C/min => 195C(45min)
CapillaryHP-Innowax1464.Narain, Galvao, et al., 200730. m/0.25 mm/0.25 μm, He; Program: 30C(5min) => 7C/min => 100C(5min) => 1C/min => 130C => 10C/min => 195C(45min)
CapillarySupelcowax-101476.Vichi, Pizzale, et al., 200530. m/0.25 mm/0.25 μm; Program: 40C(3min) => 4C/min => 75C => 8C/min => 250C
CapillaryCarbowax 20M1462.Cornwell and Cordano, 2003Program: not specified
CapillaryPEG-20M1462.Xiuhua, Zhang, et al., 1996Program: not specified

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change 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.

Draeger, 1985
Draeger, J.A., The methylbenzenes II. Fundamental vibrational shifts, statistical thermodynamic functions, and properties of formation, J. Chem. Thermodyn., 1985, 17, 263-275. [all data]

Good, 1975
Good, W.D., The standard enthalpies of combustion and formation of n-butylbenzene, the dimethylethylbenzenes, and the tetramethylbenzenes in the condensed state, J. Chem. Thermodyn., 1975, 7, 49-59. [all data]

Prosen, Johnson, et al., 1946
Prosen, E.J.; Johnson, W.H.; Rossini, F.D., Heats of combustion and formation at 25°C of the alkylbenzenes through C10H14, and of the higher normal monoalkylbenzenes, J. Res. NBS, 1946, 36, 455-461. [all data]

Hastings S.H., 1957
Hastings S.H., Thermodynamic properties of selected methylbenzenes from 0 to 1000 K, J. Phys. Chem., 1957, 61, 730-735. [all data]

Banse and Parks, 1933
Banse, H.; Parks, G.S., Thermal data on organic compounds. XII. The heats of combustion of nine hydrocarbons, J. Am. Chem. Soc., 1933, 55, 3223-3227. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Huffman, Parks, et al., 1931
Huffman, H.M.; Parks, G.S.; Barmore, M., Thermal data on organic compounds. X. Further studies on the heat capacities, entropies and free energies of hydrocarbons, J. Am. Chem. Soc., 1931, 53, 3876-3888. [all data]

Kurbatov, 1947
Kurbatov, V.Ya., Specific heat of liquids. I. Specific heat of benzenoid hydrocarbons, Zhur. Obshch. Khim., 1947, 17, 1999-2003. [all data]

Birch, Dean, et al., 1949
Birch, S.F.; Dean, R.A.; Fidler, F.A.; Lowry, R.A., The preparation of the c(10) monocyclic aromatic hydrocarbons, J. Am. Chem. Soc., 1949, 71, 1362. [all data]

Parks and Huffman, 1931
Parks, G.S.; Huffman, H.M., Some fusion and transition data for hydrocarbons, Ind. Eng. Chem., 1931, 23, 1138-9. [all data]

Smith and Lux, 1929
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Notes

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