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Pentanoic acid, 3-methyl-

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Phase change data

Go To: Top, 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, Kenneth Kroenlein director

Quantity Value Units Method Reference Comment
Tboil469. ± 2.KAVGN/AAverage of 6 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus231.6KN/ATimmermans, 1952Uncertainty assigned by TRC = 0.8 K; TRC

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, Phase change data, Mass spectrum (electron ionization), 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, 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

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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-5127
NIST MS number 233612

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Gas Chromatography

Go To: Top, 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

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

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Column type Active phase I Reference Comment
CapillaryHP-5946.Javidnia, Miri, et al., 200630. m/0.25 mm/0.25 «mu»m, He, 3. K/min; Tstart: 60. C; Tend: 250. C
CapillaryHP-5947.Fokialakis, Magiatis, et al., 200230. m/0.25 mm/0.25 «mu»m, 60. C @ 5. min, 3. K/min; Tend: 280. C
CapillaryHP-5946.Kovacevic, Pavlovic, et al., 200230. m/0.25 mm/0.25 «mu»m, He, 3. K/min; Tstart: 60. C; Tend: 280. C
CapillaryDB-5941.Nogueira, Bittrich, et al., 200130. m/0.25 mm/0.25 «mu»m, H2, 3. K/min; Tstart: 60. C; Tend: 240. C

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

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Column type Active phase I Reference Comment
CapillaryHP-5MS968.4Andriamaharavo, 201430. m/0.25 mm/0.25 «mu»m, He; Program: 60C (1 min) => 5 C/min => 210C => 10 C/min => 280C (15 min)

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

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Column type Active phase I Reference Comment
CapillaryDB-FFAP1762.Munk, Munch, et al., 200030. m/0.32 mm/0.25 «mu»m; Program: 40C(2min) => 40C/min => 60C (2min) => 6C/min => 180C => 10C/min => 240C (5min)

Normal alkane RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillarySPB-5954.Raal, Orav, et al., 200730. m/0.25 mm/0.25 «mu»m, He, 2. K/min; Tstart: 50. C; Tend: 250. C
CapillaryHP-5971.2Leffingwell and Alford, 200560. m/0.32 mm/0.25 «mu»m, He, 30. C @ 2. min, 2. K/min, 260. C @ 28. min

Normal alkane RI, polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillarySupelcowax-101810.Raal, Orav, et al., 200730. m/0.25 mm/0.25 «mu»m, He, 2. K/min; Tstart: 50. C; Tend: 250. C
CapillaryHP-Innowax1780.Wijaya, Ulrich, et al., 200515. m/0.25 mm/1. «mu»m, 45. C @ 5. min, 10. K/min, 210. C @ 5. min
CapillaryTC-Wax1783.Suhardi, Suzuki, et al., 200260. m/0.25 mm/0.25 «mu»m, He, 40. C @ 10. min, 3. K/min, 230. C @ 10. min

References

Go To: Top, 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.

Timmermans, 1952
Timmermans, J., Freezing points of organic compounds. VVI New determinations., Bull. Soc. Chim. Belg., 1952, 61, 393. [all data]

Javidnia, Miri, et al., 2006
Javidnia, K.; Miri, R.; Kamalinejad, M.; Khazraii, H., Chemical composition of the volatile oil of aerial parts of Valeriana sisymbriifolia Vahl. grown in Iran, Flavour Fragr. J., 2006, 21, 3, 516-518, https://doi.org/10.1002/ffj.1660 . [all data]

Fokialakis, Magiatis, et al., 2002
Fokialakis, N.; Magiatis, P.; Mitaku, S., Essential oil constituents of Valeriana italica and Valeriana tuberosa. Stereochemical and conformational study of 15-acetoxyvaleranone, Z. Naturforsch., 2002, 57c, 791-796. [all data]

Kovacevic, Pavlovic, et al., 2002
Kovacevic, N.; Pavlovic, M.; Menkovic, N.; Tzakou, O.; Couladis, M., Composition of the essential oil from roots and rhizomes of Valeriana pancicii Halácsy Bald, Flavour Fragr. J., 2002, 17, 5, 355-357, https://doi.org/10.1002/ffj.1100 . [all data]

Nogueira, Bittrich, et al., 2001
Nogueira, P.C.L.; Bittrich, V.; Shepherd, G.J.; Lopes, A.V.; Marsaioli, A.J., The ecological and taxonomic importance of flower volatiles of Clusia species (Guttiferae), Phytochemistry, 2001, 56, 5, 443-452, https://doi.org/10.1016/S0031-9422(00)00213-2 . [all data]

Andriamaharavo, 2014
Andriamaharavo, N.R., Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2014. [all data]

Munk, Munch, et al., 2000
Munk, S.; Munch, P.; Stahnke, L.; Adler-Nissen., J.; Schieberle, P., Primary odorants of laundry soiled with sweat/sebum: influence of lipase on the odor profile, Journal of Surfactants and Detergents, 2000, 3, 4, 505-515, https://doi.org/10.1007/s11743-000-0150-z . [all data]

Raal, Orav, et al., 2007
Raal, A.; Orav, A.; Arak, E.; Kailas, T.; Müürisepp, M., Variation in the composition of the essential oil of Valeriana officinalis L. roots from Estonia, Proc. Est. Acad. Sci. Chem., 2007, 56, 2, 67-74. [all data]

Leffingwell and Alford, 2005
Leffingwell, J.C.; Alford, E.D., Volatile constituents of Perique tobacco, Electron. J. Environ. Agric. Food Chem., 2005, 4, 2, 899-915. [all data]

Wijaya, Ulrich, et al., 2005
Wijaya, C.H.; Ulrich, D.; Lestari, R.; Schippel, K.; Ebert, G., Identification of potent odorants in different cultivars of snake fruit [Salacca zalacca (Gaert.) Voss] using gas chromatography-olfactometry, J. Agric. Food Chem., 2005, 53, 5, 1637-1641, https://doi.org/10.1021/jf048950h . [all data]

Suhardi, Suzuki, et al., 2002
Suhardi, S.; Suzuki, M.; Yoshida, K.; Muto, T.; Fujita, A.; Watanbe, N., Changes in the volatile compounds and in the chemical and physical properties of snake fruit (Salacca edulis Reinw) Cv. Pondoh during maturation, J. Agric. Food Chem., 2002, 50, 26, 7627-7633, https://doi.org/10.1021/jf020620e . [all data]


Notes

Go To: Top, Phase change data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, References