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2-Pentene, 4-methyl-

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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 by: Thermodynamics Research Center, NIST Boulder Laboratories, Kenneth Kroenlein director

Quantity Value Units Method Reference Comment
Tboil328.5KN/AWright, 1961Uncertainty assigned by TRC = 0.4 K
Tboil328.5KN/AWright, 1960Uncertainty assigned by TRC = 0.2 K
Tboil330.92KN/ASpengler, 1948Uncertainty assigned by TRC = 1. K
Tboil331.57KN/ASpengler, 1948Uncertainty assigned by TRC = 1. K
Tboil331.95KN/AMulliken, Wakeman, et al., 1935Uncertainty assigned by TRC = 0.6 K

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 by: 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

2-Pentene, 4-methyl- = 1-Pentene, 2-methyl-

By formula: C6H12 = C6H12

Quantity Value Units Method Reference Comment
Deltar0.38 ± 0.04kcal/molEqkYursha and Kabo, 1976liquid phase; At 394.5K

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

Gas Phase Spectrum

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IR spectrum
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Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.

Additional Data

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Owner NIST Standard Reference Data Program
Collection (C) 2018 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin Sadtler Research Labs Under US-EPA Contract
State gas

This IR spectrum is from the NIST/EPA Gas-Phase Infrared Database .


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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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-1369
NIST MS number 231320

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.


Gas Chromatography

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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

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

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Column type Active phase I Reference Comment
CapillarySPB-5607.Engel and Ratel, 200760. m/0.32 mm/1. «mu»m, 40. C @ 2. min, 3. K/min, 230. C @ 10. min

Normal alkane RI, non-polar column, isothermal

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Column type Active phase Temperature (C) I Reference Comment
CapillarySE-5450.562.Xieyun, Maoqi, et al., 1996N2; Column length: 40. m; Column diameter: 0.25 mm

References

Go To: Top, Phase change data, Reaction thermochemistry 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.

Wright, 1961
Wright, F.J., Influence of temperature on viscosity of nonassociated liquids, J. Chem. Eng. Data, 1961, 6, 454. [all data]

Wright, 1960
Wright, F.J., Latent Heat of Vaporization and Composition, Recl. Trav. Chim. Pays-Bas, 1960, 79, 784-9. [all data]

Spengler, 1948
Spengler, G., Unpublished, Inst. Kohleforschung, Prague, Czechosl- ovakia (transmitted by L. L. Newman, U. S, 1948. [all data]

Mulliken, Wakeman, et al., 1935
Mulliken, S.P.; Wakeman, R.L.; Gerry, H.T., The preparation of certain alkenes, alkadienes and alkynes, J. Am. Chem. Soc., 1935, 57, 1605-7. [all data]

Yursha and Kabo, 1976
Yursha, I.A.; Kabo, G.Ya., Equilibrium isomerisation and thermodynamic properties of 2-methylpentenes, Russ. J. Phys. Chem. (Engl. Transl.), 1976, 50, 330, In original 558. [all data]

Engel and Ratel, 2007
Engel, E.; Ratel, J., Correction of the data generated by mass spectrometry analyses of biological tissues: Application to food authentication, J. Chromatogr. A, 2007, 1154, 1-2, 331-341, https://doi.org/10.1016/j.chroma.2007.02.012 . [all data]

Xieyun, Maoqi, et al., 1996
Xieyun, H.; Maoqi, C.; Shiyan, Y., Gas Chromatographic analysis during the process of heptaldehyde production using 1-hexene, Chin. J. Chromatogr., 1996, 14, 4, 291-293. [all data]


Notes

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