Benzene, (1-methylethyl)-
- Formula: C9H12
- Molecular weight: 120.1916
- IUPAC Standard InChIKey: RWGFKTVRMDUZSP-UHFFFAOYSA-N
- CAS Registry Number: 98-82-8
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Cumene; Cumol; Isopropylbenzene; 2-Phenylpropane; (1-Methylethyl)benzene; Isopropylbenzol; Benzene, isopropyl-; Cumeen; Isopropilbenzene; Isopropylbenzeen; Propane, 2-phenyl-; 2-Fenilpropano; 2-Fenyl-propaan; Rcra waste number U055; UN 1918; (Methylethyl)benzene; Benzene, i-propyl-; i-Propylbenzene; NSC 8776; iso-propylbenzene (cumene); (1-methylethyl)benzene (cumene)
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Van Den Dool and Kratz RI, non-polar column, temperature ramp
Go To: Top, 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
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | CP-Sil 8CB-MS | Petrocol DH | DB-5 | DB-5 | DB-5 |
Column length (m) | 0. | 50. | 30. | 30. | 30. |
Carrier gas | He | He | He | He | He |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
Phase thickness (μm) | 0.25 | 0.5 | 0.25 | 0.25 | 0.25 |
Tstart (C) | 40. | 35. | 40. | 40. | 40. |
Tend (C) | 280. | 200. | 310. | 310. | 310. |
Heat rate (K/min) | 4. | 3. | 2. | 4. | 6. |
Initial hold (min) | 2. | 10. | |||
Final hold (min) | 5. | 10. | |||
I | 927. | 914.3 | 919.4 | 922.2 | 923.6 |
Reference | Elmore, Cooper, et al., 2005 | Censullo, Jones, et al., 2003 | Song, Lai, et al., 2003 | Song, Lai, et al., 2003 | Song, Lai, et al., 2003 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-1 | DB-5 | HP-5 | HP-5 | OV-101 |
Column length (m) | 30. | 30. | 30. | 30. | 80. |
Carrier gas | He | He | He | He | N2 |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.22 |
Phase thickness (μm) | 0.25 | 1. | 0.25 | 0.25 | |
Tstart (C) | 40. | 50. | 60. | 40. | 30. |
Tend (C) | 325. | 200. | 380. | 180. | 130. |
Heat rate (K/min) | 3. | 2.5 | 3. | 3. | 1. |
Initial hold (min) | |||||
Final hold (min) | |||||
I | 906.9 | 930.3 | 929. | 926. | 910.8 |
Reference | Sun and Stremple, 2003 | Xu, van Stee, et al., 2003 | Couladis, Tsortanidou, et al., 2001 | Isidorov, Krajewska, et al., 2001 | Yin, Liu, et al., 2001 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | SE-54 | PONA | PONA | DB-5 | DB-5 |
Column length (m) | 50. | 50. | 50. | 30. | 30. |
Carrier gas | He | He | He | ||
Substrate | |||||
Column diameter (mm) | 0.32 | 0.2 | 0.2 | 0.25 | 0.25 |
Phase thickness (μm) | 1. | 0.5 | 0.5 | 0.25 | 0.25 |
Tstart (C) | 40. | 35. | 35. | 40. | 40. |
Tend (C) | 220. | 220. | 220. | 310. | 310. |
Heat rate (K/min) | 10. | 1. | 1. | 2. | 4. |
Initial hold (min) | 2. | 0.5 | 0.5 | ||
Final hold (min) | 5. | 8. | 8. | ||
I | 928.7 | 907.2 | 907.9 | 919.4 | 922.2 |
Reference | Kivi-Etelätalo, Kostiainen, et al., 1997 | Martos, Saraullo, et al., 1997 | Martos, Saraullo, et al., 1997 | Lai and Song, 1995 | Lai and Song, 1995 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-5 | DB-1 | Petrocol DH | Petrocol DH | Petrocol DH |
Column length (m) | 30. | 30. | 100. | 100. | 100. |
Carrier gas | He | He | He | He | |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.32 | 0.25 | 0.25 | 0.25 |
Phase thickness (μm) | 0.25 | 1.5 | 0.5 | 0.5 | 0.5 |
Tstart (C) | 40. | 40. | 30. | 30. | 30. |
Tend (C) | 310. | 280. | 220. | 220. | 220. |
Heat rate (K/min) | 6. | 8. | 1. | 1. | 1. |
Initial hold (min) | 4. | ||||
Final hold (min) | |||||
I | 923.6 | 913. | 909.43 | 909.62 | 910. |
Reference | Lai and Song, 1995 | Peng, Hua, et al., 1992 | White, Douglas, et al., 1992 | White, Douglas, et al., 1992 | White, Hackett, et al., 1992 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | Ultra-2 | Ultra-2 | Ultra-2 | Ultra-2 | Ultra-2 |
Column length (m) | 25. | 25. | 25. | 25. | 25. |
Carrier gas | N2 | N2 | N2 | N2 | N2 |
Substrate | |||||
Column diameter (mm) | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
Phase thickness (μm) | 0.33 | 0.33 | 0.33 | 0.33 | 0.33 |
Tstart (C) | 60.01 | 60.01 | 60.01 | 120.01 | 120.01 |
Tend (C) | |||||
Heat rate (K/min) | 15. | 2. | 7. | 15. | 2. |
Initial hold (min) | |||||
Final hold (min) | |||||
I | 934.3 | 929.2 | 931.6 | 946.5 | 941.6 |
Reference | Akporhonor, le Vent, et al., 1990 | Akporhonor, le Vent, et al., 1990 | Akporhonor, le Vent, et al., 1990 | Akporhonor, le Vent, et al., 1990 | Akporhonor, le Vent, et al., 1990 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | Ultra-2 | DB-5 | SE-54 | Ultra-1 | HP-1 |
Column length (m) | 25. | 15. | 25. | 50. | 25. |
Carrier gas | N2 | He | He | He | N2 |
Substrate | |||||
Column diameter (mm) | 0.2 | 0.53 | 0.32 | 0.2 | 0.2 |
Phase thickness (μm) | 0.33 | 1.5 | 0.15 | 0.33 | |
Tstart (C) | 120.01 | 40. | 40. | 0. | 30. |
Tend (C) | 90. | 280. | 240. | ||
Heat rate (K/min) | 7. | 4. | 5. | 2. | 10. |
Initial hold (min) | 1. | ||||
Final hold (min) | 15. | ||||
I | 944.9 | 920. | 914.9 | 909.07 | 910.7 |
Reference | Akporhonor, le Vent, et al., 1990 | Morinaga, Hara, et al., 1990 | Shapi and Hesso, 1990 | Steward and Pitzer, 1988 | Bangjie, Xijian, et al., 1987 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|
Active phase | HP-1 | HP-1 | SE-30 | OV-101 |
Column length (m) | 25. | 25. | 60. | 108. |
Carrier gas | N2 | N2 | H2 | |
Substrate | ||||
Column diameter (mm) | 0.2 | 0.2 | 0.25 | 0.25 |
Phase thickness (μm) | 1. | 0.2 | ||
Tstart (C) | 30. | 30. | 60. | 35. |
Tend (C) | 200. | |||
Heat rate (K/min) | 2. | 5. | 1. | 1. |
Initial hold (min) | 5. | |||
Final hold (min) | ||||
I | 906. | 905.1 | 911.3 | 909. |
Reference | Bangjie, Xijian, et al., 1987 | Bangjie, Xijian, et al., 1987 | Krupcík, Repka, et al., 1987 | Hayes and Pitzer, 1981 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz RI, non-polar column, temperature ramp, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Elmore, Cooper, et al., 2005
Elmore, J.S.; Cooper, S.L.; Enser, M.; Mottram, D.S.; Sinclair, L.A.; Wilkinson, R.G.; Wood, J.D.,
Dietary manipulation of fatty acid composition in lamb meat and its effect on the volatile aroma compounds of grilled lamb,
Meat Sci., 2005, 69, 2, 233-242, https://doi.org/10.1016/j.meatsci.2004.07.002
. [all data]
Censullo, Jones, et al., 2003
Censullo, A.C.; Jones, D.R.; Wills, M.T.,
Speciation of the volatile organic compounds (VOCs) in solventborne aerosol coatings by solid phase microextraction-gas chromatography,
J. Coat. Technol., 2003, 75, 936, 47-53, https://doi.org/10.1007/BF02697922
. [all data]
Song, Lai, et al., 2003
Song, C.; Lai, W.-C.; Madhusudan Reddy, K.; Wei, B.,
Chapter 7. Temperature-programmed retention indices for GC and GC-MS of hydrocarbon fuels and simulated distillation GC of heavy oils
in Analytical advances for hydrocarbon research, Hsu,C.S., ed(s)., Kluwer Academic/Plenum Publishers, New York, 2003, 147-193. [all data]
Sun and Stremple, 2003
Sun, G.; Stremple, P.,
Retention index characterization of flavor, fragrance, and many other compounds on DB-1 and DB-XLB, 2003, retrieved from http://www.chem.agilent.com/cag/cabu/pdf/b-0279.pdf. [all data]
Xu, van Stee, et al., 2003
Xu, X.; van Stee, L.L.P.; Williams, J.; Beens, J.; Adahchour, M.; Vreuls, R.J.J.; Brinkman, U.A.Th.; Lelieveld, J.,
Comprehensive two-dimensional gas chromatography (GC×GC) measurements of volatile organic compounds in the atmosphere,
Atmos. Chem. Phys., 2003, 3, 3, 665-682, https://doi.org/10.5194/acp-3-665-2003
. [all data]
Couladis, Tsortanidou, et al., 2001
Couladis, M.; Tsortanidou, V.; Francisco-Ortega, J.; Santos-Guerra, A.; Harvala, C.,
Composition of the essential oils of Argyranthemum species growing in the Canary Islands,
Flavour Fragr. J., 2001, 16, 2, 103-106, https://doi.org/10.1002/ffj.954
. [all data]
Isidorov, Krajewska, et al., 2001
Isidorov, V.A.; Krajewska, U.; Dubis, E.N.; Jdanova, M.A.,
Partition coefficients of alkyl aromatic hydrocarbons and esters in a hexane-acetonitrile system,
J. Chromatogr. A, 2001, 923, 1-2, 127-136, https://doi.org/10.1016/S0021-9673(01)00929-3
. [all data]
Yin, Liu, et al., 2001
Yin, C.; Liu, W.; Li, Z.; Pan, Z.; Lin, T.; Zhang, M.,
Chemometrics to chemical modeling: structural coding in hydrocarbons and retention indices of gas chromatography,
J. Sep. Sci., 2001, 24, 3, 213-220, https://doi.org/10.1002/1615-9314(20010301)24:3<213::AID-JSSC213>3.0.CO;2-4
. [all data]
Kivi-Etelätalo, Kostiainen, et al., 1997
Kivi-Etelätalo, E.; Kostiainen, O.; Kokko, M.,
Analysis of volatile organic compounds in air using retention indices together with a simple thermal desorption and cold trap method,
J. Chromatogr. A, 1997, 787, 1-2, 205-214, https://doi.org/10.1016/S0021-9673(97)00663-8
. [all data]
Martos, Saraullo, et al., 1997
Martos, P.A.; Saraullo, A.; Pawliszyn, J.,
Estimation of air/coating distribution coefficients for solid phase microextraction using retention indexes from linear temperature-programmed capillary gas chromatography. Application to the sampling and analysis of total petroleum hydrocarbons in air,
Anal. Chem., 1997, 69, 3, 402-408, https://doi.org/10.1021/ac960633p
. [all data]
Lai and Song, 1995
Lai, W.-C.; Song, C.,
Temperature-programmed retention indices for g.c. and g.c.-m.s. analysis of coal- and petroleum-derived liquid fuels,
Fuel, 1995, 74, 10, 1436-1451, https://doi.org/10.1016/0016-2361(95)00108-H
. [all data]
Peng, Hua, et al., 1992
Peng, C.T.; Hua, R.L.; Maltby, D.,
Prediction of retention indexes. IV. Chain branching in alkylbenzene isomers with C10-13 alkyl chains identified in a scintillator solvent,
J. Chromatogr., 1992, 589, 1-2, 231-239, https://doi.org/10.1016/0021-9673(92)80027-R
. [all data]
White, Douglas, et al., 1992
White, C.M.; Douglas, L.J.; Hackett, J.P.; Anderson, R.R.,
Characterization of synthetic gasoline from the chloromethane-zeolite reaction,
Energy Fuels, 1992, 6, 1, 76-82, https://doi.org/10.1021/ef00031a012
. [all data]
White, Hackett, et al., 1992
White, C.M.; Hackett, J.; Anderson, R.R.; Kail, S.; Spock, P.S.,
Linear temperature programmed retention indices of gasoline range hydrocarbons and chlorinated hydrocarbons on cross-linked polydimethylsiloxane,
J. Hi. Res. Chromatogr., 1992, 15, 2, 105-120, https://doi.org/10.1002/jhrc.1240150211
. [all data]
Akporhonor, le Vent, et al., 1990
Akporhonor, E.E.; le Vent, S.; Taylor, D.R.,
Calculation of programmed temperature gas chromatographic characteristics from isothermal data. III. Predicted retention indices and equivalent temperatures,
J. Chromatogr., 1990, 504, 269-278, https://doi.org/10.1016/S0021-9673(01)89532-7
. [all data]
Morinaga, Hara, et al., 1990
Morinaga, M.; Hara, K.; Kageura, M.; Heida, Y.; Takamoto, M.; Kashimura, S.,
A simple, rapid and simultaneous analysis of complex volatile hydrocarbon mixtures in blood using gas chromatography/mass spectrometry with a wide-bore capillary column,
Z. Rechtsmed., 1990, 103, 8, 567-572, https://doi.org/10.1007/BF01261420
. [all data]
Shapi and Hesso, 1990
Shapi, M.M.; Hesso, A.,
Thermal decomposition of polystyrene volatile compounds from large-scale pyrolysis,
J. Anal. Appl. Pyrolysis, 1990, 18, 2, 143-161, https://doi.org/10.1016/0165-2370(90)80004-8
. [all data]
Steward and Pitzer, 1988
Steward, E.M.; Pitzer, E.W.,
Gas Chromatographic Analyses of Complex Hydrocarbon Mixtures Void of n-Paraffin Retention Index Markers Using Joint Mass Spectral and Retention Index Libraries,
J. Chromatogr. Sci., 1988, 26, 5, 218-222, https://doi.org/10.1093/chromsci/26.5.218
. [all data]
Bangjie, Xijian, et al., 1987
Bangjie, C.; Xijian, G.; Shaoyi, P.,
Calculation of retention indices in temperature-programmed gas chromatography,
Chromatographia, 1987, 23, 12, 888-892, https://doi.org/10.1007/BF02261466
. [all data]
Krupcík, Repka, et al., 1987
Krupcík, J.; Repka, D.; Hevesi, T.; Garaj, J.,
Use of Kováts retention indices for characterizing solutes in complex samples separated by linear temperature-programmed capillary gas-liquid chromatography,
J. Chromatogr., 1987, 406, 117-129, https://doi.org/10.1016/S0021-9673(00)94022-6
. [all data]
Hayes and Pitzer, 1981
Hayes, P.C., Jr.; Pitzer, E.W.,
Kovats indices as a tool in characterizing hydrocarbon fuels in temperature programmed glass capillary gas chromatography. Part 1. Qualitative identification, Inhouse rpt. for Air Force Wright Aeronautical Labs., Air Force Wright Aeronautical Labs., Wright-Patterson AFB, Ohio, 1981, 75. [all data]
Notes
Go To: Top, Van Den Dool and Kratz RI, non-polar column, temperature ramp, References
- Symbols used in this document:
Tend Final temperature Tstart Initial temperature - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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