1,2-Benzenedicarboxylic acid, bis(2-methylpropyl) ester

Formula: C₁₆H₂₂O₄
Molecular weight: 278.3435
IUPAC Standard InChI: InChI=1S/C16H22O4/c1-11(2)9-19-15(17)13-7-5-6-8-14(13)16(18)20-10-12(3)4/h5-8,11-12H,9-10H2,1-4H3
IUPAC Standard InChIKey: MGWAVDBGNNKXQV-UHFFFAOYSA-N
CAS Registry Number: 84-69-5
Chemical structure:
This structure is also available as a 2d Mol file
Other names: Phthalic acid, diisobutyl ester; Diisobutyl phthalate; Hexaplas M/1B; Isobutyl phthalate; Palatinol IC; DIBP; Diisobutylester kyseliny ftalove; Kodaflex DIBP; 1,2-Benzenedicarboxylic acid, di(2-methylpropyl) ester; 1,2-Benzenedicarboxylic acid, 1,2-bis(2-methylpropyl) ester; Bis(2-methylpropyl) phthalate; NSC 15316; Isobutyl-o-phthalate; di-2-methylpropyl phthalate
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Gas Chromatography

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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
Capillary	OV-101	230.	1847.	Friocourt, Berthou, et al., 1979	50. m/0.3 mm/0.35 μm, H2

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

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Column type	Active phase	I	Reference	Comment
Packed	SE-30	1863.	Ramsey, Lee, et al., 1980	He, Chromosorb G HP (80-100 mesh); Column length: 1.5 m; Program: not specified

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

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Column type	Active phase	I	Reference	Comment
Capillary	HP-5MS	1871.8	Zeng, Zhao, et al., 2007	30. m/0.25 mm/0.25 μm, He, 4. K/min; T_start: 80. C; T_end: 300. C
Capillary	HP-5MS	1868.	Saroglou, Dorizas, et al., 2006	30. m/0.25 mm/0.25 μm, He, 60. C @ 5. min, 4. K/min; T_end: 280. C
Capillary	HP-5	1873.	Xian Q., Chen H., et al., 2006	30. m/0.25 mm/0.25 μm, He, 3. K/min, 220. C @ 20. min; T_start: 50. C
Capillary	HP-5MS	1867.5	Zhao C.X., Li, et al., 2006	30. m/0.25 mm/0.25 μm, He, 4. K/min; T_start: 80. C; T_end: 300. C
Capillary	HP-5MS	1867.8	Zhao, Liang, et al., 2005	30. m/0.25 mm/0.25 μm, He, 2. K/min; T_start: 80. C; T_end: 290. C
Capillary	HP-5MS	1870.9	Zhao, Liang, et al., 2005	30. m/0.25 mm/0.25 μm, He, 4. K/min; T_start: 80. C; T_end: 290. C
Capillary	HP-5MS	1874.3	Zhao, Liang, et al., 2005	30. m/0.25 mm/0.25 μm, He, 6. K/min; T_start: 80. C; T_end: 290. C
Capillary	BPX-5	1876.	Dickschat, Wenzel, et al., 2004	25. m/0.22 mm/0.25 μm, He, 50. C @ 5. min, 5. K/min; T_end: 300. C
Capillary	DB-1	1819.	Johnson, Urso, et al., 1997	30. m/0.2 mm/0.25 μm, 50. C @ 2. min, 5. K/min, 300. C @ 5. min
Capillary	SE-54	1862.	Weber, 1986	25. m/0.31 mm/0.17 μm, H2, 2. K/min; T_start: 35. C
Capillary	SE-54	1871.	Weber, 1986	25. m/0.31 mm/0.17 μm, H2, 2. K/min; T_start: 35. C

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

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Column type	Active phase	I	Reference	Comment
Capillary	Supelcowax-10	2536.	Chung, Yung, et al., 2002	60. m/0.25 mm/0.25 μm, He, 35. C @ 5. min, 2. K/min, 195. C @ 90. min
Capillary	Supelcowax-10	2536.	Chung, Yung, et al., 2001	60. m/0.25 mm/0.25 μm, He, 35. C @ 5. min, 2. K/min, 195. C @ 90. min
Capillary	DB-Wax	2526.	Umano, Hagi, et al., 1992	He, 40. C @ 10. min, 2. K/min; Column length: 30. m; Column diameter: 0.25 mm; T_end: 200. C

Normal alkane RI, non-polar column, temperature ramp

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Column type	Active phase	I	Reference	Comment
Capillary	VF-5 MS	1865.	Souza, Re-Poppi, et al., 2012	30. m/0.25 mm/0.25 μm, Helium, 60. C @ 1. min, 6. K/min, 280. C @ 3. min
Capillary	OV-1	1916.	Hu, Liang, et al., 2010	30. m/0.25 mm/0.25 μm, Helium, 50. C @ 3. min, 5. K/min, 250. C @ 2. min
Capillary	HP-5 MS	1869.	Jerkovic, Hegic, et al., 2010	30. m/0.25 mm/0.25 μm, Helium, 70. C @ 2. min, 3. K/min, 200. C @ 18. min
Capillary	HP-5 MS	1869.	Zhao, Zeng, et al., 2009	30. m/0.25 mm/0.25 μm, Helium, 4. K/min; T_start: 50. C; T_end: 280. C
Capillary	HP-5	1877.	Yassa and Akhani, 2007	30. m/0.25 mm/0.32 μm, He, 60. C @ 30. min, 5. K/min; T_end: 250. C
Capillary	DB-1	1826.	Hadian, Sonboli, et al., 2006	60. m/0.25 mm/0.25 μm, 5. K/min, 250. C @ 10. min; T_start: 60. C
Capillary	Ultra-1	1819.	Okumura, 1991	25. m/0.32 mm/0.25 μm, He, 3. K/min; T_start: 80. C; T_end: 260. C

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

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Column type	Active phase	I	Reference	Comment
Capillary	TR-5 MS	1871.	Kurashov, Mitrukova, et al., 2014	15. m/0.25 mm/0.25 μm, Helium; Program: 35 0C (3 min) 2 0C/min -> 60 0C (3 min) 2 0C/min -> 80 0C (3 min) 4 0C/min -> 120 0C (3 min) 5 0C/min -> 150 0C (3 min) 15 0C/min -> 240 0C (10 min)
Capillary	TR-5 MS	1881.	Kurashov, Krylova, et al., 2013	15. m/0.25 mm/0.25 μm, Helium; Program: 35 0C (3 min) 2 0C/min -> 60 0C (3 min) 2 0C/min -> 80 0C (3 min) 4 0C/min -> 120 0C (3 min) 5 0C/min -> 150 0C (3 mion) 15 0C/min -> 240 0C (10 min)
Capillary	SLB-5 MS	1865.	Mondello, 2012	30. m/0.25 mm/0.25 μm, Helium; Program: not specified
Capillary	SLB-5 MS	1908.	Mondello, 2012	30. m/0.25 mm/0.25 μm, Helium; Program: not specified
Capillary	RTX-5 MS	1869.	Nadaf, Halimi, et al., 2012	15. m/0.25 mm/0.25 μm, Helium; Program: 35 0C (6 min) 5 0C/min -> 150 0C 10 0C/min -> 280 0C (3 min)
Capillary	BPX-5	1897.	se Souza, Cardeal, et al., 2009	30. m/0.25 mm/0.25 μm, Helium; Program: 35 0C (5 min) 3 0C/min -> 210 0C 40 0C/min -> 240 0C (10 min)
Capillary	BPX-5	1868.	se Souza, Cardeal, et al., 2009	30. m/0.25 mm/0.25 μm, Helium; Program: not specified
Capillary	HP-5	1875.	Zhao, Li, et al., 2008	30. m/0.25 mm/0.25 μm; Program: 40 0C (2 min) 5 0C/min -> 80 0C 7 oC/min -> 160 0C 9 0C/min -> 200 0C 20 0C/min -> 280 0C (10 min)
Capillary	HP-5	1871.	Zhao, Li, et al., 2008	30. m/0.25 mm/0.25 μm; Program: not specified
Capillary	HP-5 MS	1873.	Xian, Chen, et al., 2006	30. m/0.25 mm/0.25 μm, Helium; Program: 40 0C (3 min) 6 0C/min -> 150 0C (1 min) 10 0C/min -> 250 0C (10 min)
Capillary	HP-5MS	1877.	Alissandrakis, Kibaris, et al., 2005	30. m/0.25 mm/0.25 μm, He; Program: 40C(3min) => 2C/min => 180C => 10C/min => 250C(5min)
Capillary	HP-5	1866.	Yasar, Üçüncü, et al., 2005	30. m/0.25 mm/0.25 μm, He; Program: 60C(5min) => 3C/min => 120C (2min) => 2C/min => 200C (2min) => 3C/min => 320C
Capillary	BPX-5	1881.	Madruga, Arruda, et al., 2000	50. m/0.32 mm/0.50 μm, Helium; Program: 40 0C (5 min) 20 0C/min -> 60 0C (5 min) 4 0C/min -> 250 0C (10 min)
Capillary	OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc.	1847.	Waggott and Davies, 1984	Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified
Capillary	OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc.	1863.	Waggott and Davies, 1984	Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified
Other	Methyl Silicone	1853.	Ardrey and Moffat, 1981	Program: not specified
Other	Methyl Silicone	1868.	Ardrey and Moffat, 1981	Program: not specified

Normal alkane RI, polar column, temperature ramp

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Column type	Active phase	I	Reference	Comment
Capillary	DB-Wax	2592.	Dregus and Engel, 2003	60. m/0.32 mm/0.25 μm, H2, 40. C @ 5. min, 4. K/min, 230. C @ 25. min

Normal alkane RI, polar column, custom temperature program

View large format table.

Column type	Active phase	I	Reference	Comment
Capillary	DB-Wax	2548.	Tian, Zhang, et al., 2007	30. m/0.25 mm/0.25 μm, He; Program: 50 0C (2 min) 6 0C/min -> 150 0C 8 0C/min -> 230 0C (15 min)

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

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Column type	Active phase	I	Reference	Comment
Capillary	DB-1	316.6	Johnson, Urso, et al., 1997	30. m/0.2 mm/0.25 μm, 50. C @ 2. min, 5. K/min, 300. C @ 5. min

References

Go To: Top, Gas Chromatography, Notes

Friocourt, Berthou, et al., 1979
Friocourt, M.P.; Berthou, F.; Picart, D.; Dreano, Y.; Floch, H.H., Glass Capillary Column Gas Chromatography of Phthalate Esters, J. Chromatogr., 1979, 172, 1, 261-271, https://doi.org/10.1016/S0021-9673(00)90961-0 . [all data]

Ramsey, Lee, et al., 1980
Ramsey, J.D.; Lee, T.D.; Osselton, M.D.; Moffat, A.C., Gas-liquid chromatographic retention indices of 296 non-drug substances on SE-30 or OV-1 likely to be encountered in toxicological analyses, J. Chromatogr., 1980, 184, 2, 185-206, https://doi.org/10.1016/S0021-9673(00)85641-1 . [all data]

Zeng, Zhao, et al., 2007
Zeng, Y.-X.; Zhao, C.-X.; Liang, Y.-Z.; Yang, H.; Fang, H.-Z.; Yi, L.-Z.; Zeng, Z.-D., Comparative analysis of volatile components from Clematis species growing in China, Anal. Chim. Acta., 2007, 595, 1-2, 328-339, https://doi.org/10.1016/j.aca.2006.12.022 . [all data]

Saroglou, Dorizas, et al., 2006
Saroglou, V.; Dorizas, N.; Kypriotakis, Z.; Skaltsa, H.D., Analysis of the essential oil composition of eight Anthemis species from Greece, J. Chromatogr. A, 2006, 1104, 1-2, 313-322, https://doi.org/10.1016/j.chroma.2005.11.087 . [all data]

Xian Q., Chen H., et al., 2006
Xian Q.; Chen H.; Zou H.; Yin D., Chemical composition of essential oils of two submerged macrophytes, Ceratophyllum demersum L. and Vallisneria spiralis L., Flavour Fragr. J., 2006, 21, 3, 524-526, https://doi.org/10.1002/ffj.1588 . [all data]

Zhao C.X., Li, et al., 2006
Zhao C.X.; Li, X.N.; Liang Y.Z.; Fang H.Z.; Huang L.F.; Guo F.Q., Comparative analysis of chemical components of essential oils from different samples of Rhododendron with the help of chemometrics methods, Chemom. Intell. Lab. Syst., 2006, 82, 1-2, 218-228, https://doi.org/10.1016/j.chemolab.2005.08.008 . [all data]

Zhao, Liang, et al., 2005
Zhao, C.-X.; Liang, Y.-Z.; Fang, H.-Z.; Li, X.-N., Temperature-programmed retention indices for gas chromatography-mass spectroscopy analysis of plant essential oils, J. Chromatogr. A, 2005, 1096, 1-2, 76-85, https://doi.org/10.1016/j.chroma.2005.09.067 . [all data]

Dickschat, Wenzel, et al., 2004
Dickschat, J.S.; Wenzel, S.C.; Bode, H.B.; Muller, R.; Schulz, S., Biosynthesis of Volatiles by the Myxobacterium Myxococcus xanthus, ChemBioChem, 2004, 5, 6, 778-787, https://doi.org/10.1002/cbic.200300813 . [all data]

Johnson, Urso, et al., 1997
Johnson, C.I.; Urso, A.; Geleta, L., Broad spectrum analysis of municipal and industrial effluents discharged into the Peace, Athabasca and Slave river basins: characterization of effluent samples, 1994 - Volume 1 of 2, Northern River Basins Study Project Report No. 121, Norther River Basins Study, Edmonton, Alberta, 1997, 27. [all data]

Weber, 1986
Weber, L., Utilization of the Sadtler standard RI system in micropollution analyses, J. Hi. Res. Chromatogr. Chromatogr. Comm., 1986, 9, 8, 446-451, https://doi.org/10.1002/jhrc.1240090806 . [all data]

Chung, Yung, et al., 2002
Chung, H.-Y.; Yung, I.K.S.; Ma, W.C.J.; Kim, J.-S., Analysis of volatile components in frozen and dried scallops (Patinopecten yessoensis) by gas chromatography/mass spectrometry, Food Res. Int., 2002, 35, 1, 43-53, https://doi.org/10.1016/S0963-9969(01)00107-7 . [all data]

Chung, Yung, et al., 2001
Chung, H.Y.; Yung, I.K.S.; Kim, J.-S., Comparison of volatile components in dried scallops (Chlamys farreri and Patinopecten yessoensis) prepared by boiling and steaming methods, J. Agric. Food Chem., 2001, 49, 1, 192-202, https://doi.org/10.1021/jf000692a . [all data]

Umano, Hagi, et al., 1992
Umano, K.; Hagi, Y.; Nakahara, K.; Shoji, A.; Shibamoto, T., Volatile constituents of green and ripened pineapple (Aanas comosus [L.] Merr.), J. Agric. Food Chem., 1992, 40, 4, 599-603, https://doi.org/10.1021/jf00016a014 . [all data]

Souza, Re-Poppi, et al., 2012
Souza, J.B.G.; Re-Poppi, N.; Raposo, J.L.(Jr)., Characterization of pyroligneous acid used in agriculture by gas chromatography - mass spectrometry (in press), J. Braz. Chem. Soc., 2012, 00, 00, 1-8. [all data]

Hu, Liang, et al., 2010
Hu, C.-D.; Liang, Y.-Z.; Guo, F.-Q.; Li, X.-R.; Wang, W.-P., Determination of essential oil composition from Osmanthus fragrans tea by GC-MS combined with a chemometric resolution method, Molecules, 2010, 15, 5, 3683-3693, https://doi.org/10.3390/molecules15053683 . [all data]

Jerkovic, Hegic, et al., 2010
Jerkovic, I.; Hegic, G.; Marijanovic, Z.; Bubalo, D., Organic extractives from Mentha spp. honey and the bee-stomach: methyl syringate, vomifoliol, terpenediol I, hotrienol, and other compounds, Molecules, 2010, 15, 4, 2911-2924, https://doi.org/10.3390/molecules15042911 . [all data]

Zhao, Zeng, et al., 2009
Zhao, C.; Zeng, Y.; Wan, M.; Li, R.; Liang, Y.; Li, C.; Zeng, Z.; Chau, F.-T., Comparative analysis of essential oils from eight herbal medicines with pungent flavor and cool nature by GC-MS and chemometric resolution methods, J. Sep. Sci., 2009, 32, 4, 660-670, https://doi.org/10.1002/jssc.200800484 . [all data]

Yassa and Akhani, 2007
Yassa, N.; Akhani, H., The essential oils composition in two species of the genus Eriocycla Lindl. (Apiaceae) from Iran, 2007, retrieved from http://biology.ut.ac.ir/members/akhani/PdfReprintNumber/27.pdf. [all data]

Hadian, Sonboli, et al., 2006
Hadian, J.; Sonboli, A.; Ebrahimi, S.N.; Mirjalili, M.H., Essential oil composition of Nepeta satureioides from Iran, Chem. Nat. Compd. (Engl. Transl.), 2006, 42, 2, 175-177, https://doi.org/10.1007/s10600-006-0071-0 . [all data]

Okumura, 1991
Okumura, T., retention indices of environmental chemicals on methyl silicone capillary column, Journal of Environmental Chemistry (Japan), 1991, 1, 2, 333-358, https://doi.org/10.5985/jec.1.333 . [all data]

Kurashov, Mitrukova, et al., 2014
Kurashov, E.A.; Mitrukova, G.G.; Krylova, Yu.V., Variations in the component composition of essential oil of Ceratophyllum demersum (Ceratophyllaceae) during vegetation (in press), Plant Resources (Rastitel'nye Resursy), 2014, 1, 000-000. [all data]

Kurashov, Krylova, et al., 2013
Kurashov, E.A.; Krylova, Yu.V.; Mitrukova, G.G., Variations in component composition of essential oil of Potamogeton pusillus (Potamogetonaceae) dirong vegetation, Plant Resources (Rastitel'nye Resursy), 2013, 000-000. [all data]

Mondello, 2012
Mondello, L., HS-SPME-GCxGC-MS analysis of Yerba Mate (Ilex paraguariensis) in Shimadzu GC-GC application compendium of comprehensive 2D GC, Vol. 1-5, Shimadzu Corp., 2012, 1-29. [all data]

Nadaf, Halimi, et al., 2012
Nadaf, M.; Halimi, M.; Mortazavi, M., Identification of nonpolar chemical composition Spartium junceum flower growing in Iran by GC-MS, Middle-East J. Sci. Res., 2012, 11, 2, 221-224. [all data]

se Souza, Cardeal, et al., 2009
se Souza, P.P.; Cardeal, Z.DeL.; Augusti, R.; Morrison, P.; Marriott, P.J., Determination of volatile compounds in Brazilian distilled cachaca by using comprehensive two-dimensional gas chromatography and effects of production pathways, J. Chromatogr. A., 2009, 1216, 14, 2881-2890, https://doi.org/10.1016/j.chroma.2008.10.061 . [all data]

Zhao, Li, et al., 2008
Zhao, Y.; Li, J.; Xu, Y.; Duan, H.; Fan, W.; Zhao, G., EXtraction, preparation and identification of volatile compounds in Changyu XO brandy, Chinese J. Chromatogr., 2008, 26, 2, 212-222, https://doi.org/10.1016/S1872-2059(08)60014-0 . [all data]

Xian, Chen, et al., 2006
Xian, Q.-M.; Chen, H.-D.; Zou, H.-H., Allelopathic activity of volatile substance from submerged macrophytes on Microcystin aeruginosa, Acta Ecologica Sinica, 2006, 26, 11, 3549-3554, https://doi.org/10.1016/S1872-2032(06)60054-1 . [all data]

Alissandrakis, Kibaris, et al., 2005
Alissandrakis, E.; Kibaris, A.C.; Tarantilis, P.A.; Harizanis, P.C.; Polissiou, M., Flavour compounds of Greek cotton honey, J. Sci. Food Agric., 2005, 85, 9, 1444-1452, https://doi.org/10.1002/jsfa.2124 . [all data]

Yasar, Üçüncü, et al., 2005
Yasar, A.; Üçüncü, O.; Güleç, C.; Inceer, H.; Ayaz, S.; Yayh, N., GC-MS analysis of chloroform extracts in flowers, stems, and roots of Tripleurospermum callosum, Pharm. Biol., 2005, 43, 2, 108-112, https://doi.org/10.1080/13880200590919384 . [all data]

Madruga, Arruda, et al., 2000
Madruga, M.S.; Arruda, S.G.B.; Narain, N.; Souza, J.G., Castration and slaughter age effects on panel assessment and aroma compounds of the mestico goat meat, Meat Sci., 2000, 56, 2, 117-125, https://doi.org/10.1016/S0309-1740(00)00025-5 . [all data]

Waggott and Davies, 1984
Waggott, A.; Davies, I.W., Identification of organic pollutants using linear temperature programmed retention indices (LTPRIs) - Part II, 1984, retrieved from http://dwi.defra.gov.uk/research/completed-research/reports/dwi0383.pdf. [all data]

Ardrey and Moffat, 1981
Ardrey, R.E.; Moffat, A.C., Gas-liquid chromatographic retention indices of 1318 substances of toxicological interest on SE-30 or OV-1 stationary phase, J. Chromatogr., 1981, 220, 3, 195-252, https://doi.org/10.1016/S0021-9673(00)81925-1 . [all data]

Dregus and Engel, 2003
Dregus, M.; Engel, K.-H., Volatile constituents of uncooked Rhubarb (Rheum rhabarbarum L.) stalks, J. Agric. Food Chem., 2003, 51, 22, 6530-6536, https://doi.org/10.1021/jf030399l . [all data]

Tian, Zhang, et al., 2007
Tian, Y.; Zhang, X.; Huang, T.; Zou, K.; Zhou, J., Research advances on the essential oils from leaves of Eucalyptus, Food Fermentation Ind. (Chinese), 2007, 33, 10, 143-147. [all data]

Notes

Go To: Top, Gas Chromatography, References

Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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