3-Pentanone, 2,4-dimethyl-

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


Gas phase thermochemistry data

Go To: Top, Phase change 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfgas-311.3 ± 1.1kJ/molCcrSeller, 1970 

Phase change data

Go To: Top, Gas phase thermochemistry 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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tboil398. ± 2.KAVGN/AAverage of 37 out of 38 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus193.KN/AAnonymous, 1968Uncertainty assigned by TRC = 6. K; TRC
Tfus204.12KN/ADreisbach and Martin, 1949Uncertainty assigned by TRC = 0.05 K; TRC
Quantity Value Units Method Reference Comment
Ttriple204.81KN/AAndon, Counsell, et al., 1970Uncertainty assigned by TRC = 0.07 K; TRC
Quantity Value Units Method Reference Comment
Δvap41.55 ± 0.07kJ/molCSeller, 1970ALS
Δvap41.6 ± 0.1kJ/molCSeller, 1970AC
Δvap41.5 ± 0.1kJ/molCWadsö, Murto, et al., 1966AC
Δvap41.5 ± 0.08kJ/molCWadso, 1966ALS

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Method Reference Comment
39.4336.AStephenson and Malanowski, 1987Based on data from 321. to 399. K. See also Kkykj and Repas, 1973.; AC

Antoine Equation Parameters

log10(P) = A − (B / (T + C))
    P = vapor pressure (bar)
    T = temperature (K)

View plot Requires a JavaScript / HTML 5 canvas capable browser.

Temperature (K) A B C Reference Comment
321.19 to 398.404.134271407.63-57.416Dreisbach and Shrader, 1949Coefficents calculated by NIST from author's data.

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Reference Comment
11.180204.81Andon, Counsell, et al., 1970, 2DH
11.2204.8Domalski and Hearing, 1996AC

Entropy of fusion

ΔfusS (J/mol*K) Temperature (K) Reference Comment
54.58204.81Andon, Counsell, et al., 1970, 2DH

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:


IR Spectrum

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

Gas Phase Spectrum

Notice: This spectrum may be better viewed with a Javascript and HTML 5 enabled browser.

IR spectrum
For Zoom
1.) Enter the desired X axis range (e.g., 100, 200)
2.) Check here for automatic Y scaling
3.) Press here to zoom

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

Additional Data

View image of digitized spectrum (can be printed in landscape orientation).

View spectrum image in SVG format.

Download spectrum in JCAMP-DX format.

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 NIST Mass Spectrometry Data Center
State gas
Instrument HP-GC/MS/IRD

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


Mass spectrum (electron ionization)

Go To: Top, Gas phase thermochemistry data, Phase change data, IR 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

Notice: This spectrum may be better viewed with a Javascript and HTML 5 enabled browser.

Mass spectrum
For Zoom
1.) Enter the desired X axis range (e.g., 100, 200)
2.) Check here for automatic Y scaling
3.) Press here to zoom

Additional Data

View image of digitized spectrum (can be printed in landscape orientation).

Due to licensing restrictions, this spectrum cannot be downloaded.

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 NIST Mass Spectrometry Data Center, 1994
NIST MS number 133336

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

Go To: Top, Gas phase thermochemistry data, Phase change data, IR Spectrum, 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
CapillaryOV-1333.779.Hu, Lu, et al., 2006 
CapillaryHP-1110.783.11Héberger, Görgényi, et al., 200250. m/0.32 mm/1.05 μm
CapillaryHP-130.776.47Héberger, Görgényi, et al., 200250. m/0.32 mm/1.05 μm
CapillaryHP-150.777.67Héberger, Görgényi, et al., 200250. m/0.32 mm/1.05 μm
CapillaryHP-170.779.36Héberger, Görgényi, et al., 200250. m/0.32 mm/1.05 μm
CapillaryHP-190.781.05Héberger, Görgényi, et al., 200250. m/0.32 mm/1.05 μm
CapillaryHP-1110.783.Héberger and Görgényi, 199950. m/0.32 mm/1.05 μm, N2
CapillaryHP-150.778.Héberger and Görgényi, 199950. m/0.32 mm/1.05 μm, N2
CapillaryHP-170.779.Héberger and Görgényi, 199950. m/0.32 mm/1.05 μm, N2
CapillaryHP-190.781.Héberger and Görgényi, 199950. m/0.32 mm/1.05 μm, N2
PackedSqualane80.742.Fernández-Sánchez, García-Domínguez, et al., 1987H2
PackedApiezon L120.759.Bogoslovsky, Anvaer, et al., 1978Celite 545
PackedApiezon L160.768.Bogoslovsky, Anvaer, et al., 1978Celite 545
PackedApiezon L130.756.Wehrli and Kováts, 1959Celite; Column length: 2.25 m
PackedApiezon L70.749.Wehrli and Kováts, 1959Celite; Column length: 2.25 m

Kovats' RI, non-polar column, temperature ramp

View large format table.

Column type Active phase I Reference Comment
CapillaryOV-101783.Menut, Molangui, et al., 1995N2, 5. K/min; Column length: 25. m; Column diameter: 0.25 mm; Tstart: 50. C; Tend: 200. C

Kovats' RI, polar column, isothermal

View large format table.

Column type Active phase Temperature (C) I Reference Comment
CapillaryHP-Innowax110.1033.2Héberger and Görgényi, 199930. m/0.32 mm/0.5 μm
CapillaryHP-Innowax50.1014.8Héberger and Görgényi, 199930. m/0.32 mm/0.5 μm
CapillaryHP-Innowax70.1020.8Héberger and Görgényi, 199930. m/0.32 mm/0.5 μm
CapillaryHP-Innowax90.1026.9Héberger and Görgényi, 199930. m/0.32 mm/0.5 μm

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

View large format table.

Column type Active phase I Reference Comment
CapillaryHP-5806.Solina, Baumgartner, et al., 200525. m/0.2 mm/1. μm, He, 5. K/min, 280. C @ 5. min; Tstart: 40. C
CapillaryHP-5806.Solina, Baumgartner, et al., 200525. m/0.2 mm/1. μm, He, 5. K/min, 280. C @ 5. min; Tstart: 40. C
CapillaryRSL-200821.Ngassoum, Ousmaila, et al., 200430. m/0.32 mm/0.25 μm, H2, 40. C @ 5. min, 6. K/min, 280. C @ 5. min
CapillaryDB-5793.Rostad and Pereira, 198630. m/0.26 mm/0.25 μm, He, 50. C @ 4. min, 6. K/min, 300. C @ 20. min

Normal alkane RI, non-polar column, temperature ramp

View large format table.

Column type Active phase I Reference Comment
CapillaryHP-5 MS794.Kotowska, Zalikowski, et al., 201230. m/0.25 mm/0.25 μm, Helium, 35. C @ 5. min, 3. K/min, 300. C @ 15. min
CapillaryOV-101783.Anker, Jurs, et al., 19902. K/min; Column length: 50. m; Column diameter: 0.28 mm; Tstart: 80. C; Tend: 200. C

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

View large format table.

Column type Active phase I Reference Comment
CapillaryHP-5 MS794.Kotowska, Zalikowski, et al., 201230. m/0.25 mm/0.25 μm, Helium; Program: not specified
CapillaryMethyl Silicone749.Chen and Feng, 2007Program: not specified
CapillaryMethyl Silicone779.Feng and Mu, 2007Program: not specified
CapillarySE-30783.Vinogradov, 2004Program: not specified
CapillaryMethyl Silicone779.Estrada and Gutierrez, 1999Program: not specified

Normal alkane RI, polar column, temperature ramp

View large format table.

Column type Active phase I Reference Comment
CapillaryHP-Wax1048.Sanz, Maeztu, et al., 200260. m/0.25 mm/0.5 μm, He, 40. C @ 6. min, 3. K/min; Tend: 190. C
CapillaryCarbowax 20M1007.Anker, Jurs, et al., 19902. K/min; Column length: 80. m; Column diameter: 0.2 mm; Tstart: 70. C; Tend: 170. C
CapillaryCarbowax 20M1007.Mihara, Tateba, et al., 1988N2, 3. K/min; Column length: 50. m; Column diameter: 0.22 mm; Tstart: 80. C; Tend: 200. C
CapillaryCarbowax 20M1011.Mihara, Tateba, et al., 1988N2, 3. K/min; Column length: 50. m; Column diameter: 0.22 mm; Tstart: 80. C; Tend: 200. C
CapillaryCarbowax 20M1007.Mihara, Tateba, et al., 1987N2, 3. K/min; Column length: 50. m; Column diameter: 0.22 mm; Tstart: 80. C; Tend: 200. C
CapillaryCarbowax 20M1011.Mihara, Tateba, et al., 1987N2, 3. K/min; Column length: 50. m; Column diameter: 0.22 mm; Tstart: 80. C; Tend: 200. C

Normal alkane RI, polar column, custom temperature program

View large format table.

Column type Active phase I Reference Comment
CapillaryDB-Wax1041.Gyawali and Kim, 201260. m/0.20 mm/0.25 μm, Helium; Program: 40 0C (3 min) 2 0C/min -> 150 0C 4 0C/min -> 220 0C (20 min) 5 0C/min -> 230 0C
CapillarySOLGel-Wax1000.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-Wax995.Johanningsmeier and McFeeters, 201130. m/0.25 mm/0.25 μm, Helium; Program: not specified
CapillaryCarbowax 20M1007.Vinogradov, 2004Program: not specified

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

View large format table.

Column type Active phase I Reference Comment
CapillaryDB-5123.88Rostad 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, Phase change data, IR Spectrum, 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.

Seller, 1970
Seller, P., Enthalpies of formation of some aliphatic branched ketones, J. Chem. Thermodyn., 1970, 2, 211-219. [all data]

Anonymous, 1968
Anonymous, R., Properties of hydrocarbon of high molecular weight, Am. Pet. Inst. Res. Proj. 42, Penn. State Univ., 1968. [all data]

Dreisbach and Martin, 1949
Dreisbach, R.R.; Martin, R.A., Physical Data on Some Organic Compounds, Ind. Eng. Chem., 1949, 41, 2875-8. [all data]

Andon, Counsell, et al., 1970
Andon, R.J.L.; Counsell, J.F.; Lees, E.B.; Martin, J.F., Thermodynamic Properties of Organic Oxygen Compounds Part XXIII. Low- temperature Heat Capacity and Entropy of C6, C7, and C9 Ketones, J. Chem. Soc. A, 1970, 1970, 833. [all data]

Wadsö, Murto, et al., 1966
Wadsö, Ingemar; Murto, Maija-Leena; Bergson, Göran; Ehrenberg, L.; Brunvoll, J.; Bunnenberg, E.; Djerassi, Carl; Records, Ruth, Heats of Vaporization for a Number of Organic Compounds at 25 degrees C., Acta Chem. Scand., 1966, 20, 544-552, https://doi.org/10.3891/acta.chem.scand.20-0544 . [all data]

Wadso, 1966
Wadso, I., Acta Chem. Scand., 1966, 20, 544. [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Kkykj and Repas, 1973
Kkykj, J.; Repas, M., Petrochemia, 1973, 13, 179. [all data]

Dreisbach and Shrader, 1949
Dreisbach, R.R.; Shrader, S.A., Vapor Pressure--Temperature Data on Some Organic Compounds, Ind. Eng. Chem., 1949, 41, 12, 2879-2880, https://doi.org/10.1021/ie50480a054 . [all data]

Andon, Counsell, et al., 1970, 2
Andon, R.J.L.; Counsell, J.F.; Lees, E.B.; Martin, J.F., Thermodynamic properties of organic oxygen compounds. Part XXIII. Low-temperature heat capacity and entropy of C6, C7, and C9 ketones, 1970, J. [all data]

Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D., Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III, J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985 . [all data]

Hu, Lu, et al., 2006
Hu, X.-F.; Lu, C.-H.; Yin, C.-S., Modeling Gas Chromatographic Retention Indices of Oxygen-containing Compounds by Novel Atom-type Topological Indices, Chinese Journal of Chemical Physics, 2006, 19, 3, 243-247, https://doi.org/10.1360/cjcp2006.19(3).243.5 . [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]

Fernández-Sánchez, García-Domínguez, et al., 1987
Fernández-Sánchez, E.; García-Domínguez, J.A.; García-Muñoz, J.; Menéndez, V.; Molera, M.J., Prediction of gas chromatographic retention indices on binary mixed stationary phases, An. Quim., 1987, 83, 56-58. [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]

Wehrli and Kováts, 1959
Wehrli, A.; Kováts, E., Gas-chromatographische Charakterisierung ogranischer Verbindungen. Teil 3: Berechnung der Retentionsindices aliphatischer, alicyclischer und aromatischer Verbindungen, Helv. Chim. Acta, 1959, 7, 7, 2709-2736, https://doi.org/10.1002/hlca.19590420745 . [all data]

Menut, Molangui, et al., 1995
Menut, C.; Molangui, T.; Lamaty, G.E.; Bessière, J.-M.; Habimana, J.-B. Menut.; Molangui, T.; Lamaty, G.E.; Bessière, J.-M.; Habimana, J.-B., Aromatic plants of tropical Central Africa. 23. Chemical composition of leaf essential oils of Eucalyptus goniocalyx F. Muell. and Eucalyptus patens Benth. grown in Rwanda, J. Agric. Food Chem., 1995, 43, 5, 1267-1271, https://doi.org/10.1021/jf00053a026 . [all data]

Solina, Baumgartner, et al., 2005
Solina, M.; Baumgartner, P.; Johnson, R.L.; Whitfield, F.B., Volatile aroma components of soy protein isolate and acid-hydrolysed vegetable protein, Food Chem., 2005, 90, 4, 861-873, https://doi.org/10.1016/j.foodchem.2004.06.005 . [all data]

Ngassoum, Ousmaila, et al., 2004
Ngassoum, M.B.; Ousmaila, H.; Ngamo, L.T.; Maponmetsem, P.M.; Jirovetz, L.; Buchbauer, G., Aroma compounds of essential oils of two varieties of the spice plant Ocimum canum Sims from northern Cameroon, J. Food Comp. Anal., 2004, 17, 2, 197-204, https://doi.org/10.1016/j.jfca.2003.08.002 . [all data]

Rostad and Pereira, 1986
Rostad, C.E.; Pereira, W.E., Kovats and Lee retention indices determined by gas chromatography/mass spectrometry for organic compounds of environmental interest, J. Hi. Res. Chromatogr. Chromatogr. Comm., 1986, 9, 6, 328-334, https://doi.org/10.1002/jhrc.1240090603 . [all data]

Kotowska, Zalikowski, et al., 2012
Kotowska, U.; Zalikowski, M.; Isidorov, V.A., HS-SPME/GC-MS analysis of volatile and semi-volatile organic compounds emitted from municipal sewage sludge, Environ. Monit. Asses., 2012, 184, 5, 2893-2907, https://doi.org/10.1007/s10661-011-2158-8 . [all data]

Anker, Jurs, et al., 1990
Anker, L.S.; Jurs, P.C.; Edwards, P.A., Quantitative structure-retention relationship studies of odor-active aliphatic compounds with oxygen-containing functional groups, Anal. Chem., 1990, 62, 24, 2676-2684, https://doi.org/10.1021/ac00223a006 . [all data]

Chen and Feng, 2007
Chen, Y.; Feng, C., QSPR study on gas chromatography retention index of some organic pollutants, Comput. Appl. Chem. (China), 2007, 24, 10, 1404-1408. [all data]

Feng and Mu, 2007
Feng, H.; Mu, L.-L., Quantitative structure-retention relationships for alkane and its derivatives based on electrotopological state index and molecular shape index, Chem. Ind. Engineering (Chinese), 2007, 24, 2, 161-168. [all data]

Vinogradov, 2004
Vinogradov, B.A., Production, composition, properties and application of essential oils, 2004, retrieved from http://viness.narod.ru. [all data]

Estrada and Gutierrez, 1999
Estrada, E.; Gutierrez, Y., Modeling chromatographic parameters by a novel graph theoretical sub-structural approach, J. Chromatogr. A, 1999, 858, 2, 187-199, https://doi.org/10.1016/S0021-9673(99)00808-0 . [all data]

Sanz, Maeztu, et al., 2002
Sanz, C.; Maeztu, L.; Zapelena, M.J.; Bello, J.; Cid, C., Profiles of volatile compounds and sensory analysis of three blends of coffee: influence of different proportions of Arabica and Robusta and influence of roasting coffee with sugar, J. Sci. Food Agric., 2002, 82, 8, 840-847, https://doi.org/10.1002/jsfa.1110 . [all data]

Mihara, Tateba, et al., 1988
Mihara, S.; Tateba, H.; Nishimura, O.; Machii, Y.; Kishino, K., The volatile components of Chinese quince (Pseudocydonia sinensis Schneid) in Flavors and Fragrances: A World Perspective. Proceedings of the 10th International Congress of Essential Oils, Fragrances and Flavors, Lawrence,B.M.; Mookherjee,B.D.; Willis,B.J., ed(s)., Elsevier, New York, 1988, 537-550. [all data]

Mihara, Tateba, et al., 1987
Mihara, S.; Tateba, H.; Nishimura, O.; Machii, Y.; Kishino, K., Volatile components of Chinese quince (Pseudocydonia sinensis Schneid), J. Agric. Food Chem., 1987, 35, 4, 532-537, https://doi.org/10.1021/jf00076a023 . [all data]

Gyawali and Kim, 2012
Gyawali, R.; Kim, K.-S., Bioactive volatile compounds of three medicinal plants from Nepal, Kathmandu Univ. J. Sci., Engineering and Technol., 2012, 8, 1, 51-62. [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, Gas phase thermochemistry data, Phase change data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, References