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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Normal alkane RI, non-polar column, custom temperature program
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 | HP-5 MS | Polydimethyl siloxane with 5 % Ph groups | Polydimethyl siloxane with 5 % Ph groups | DB-5 MS | DB-5 |
Column length (m) | 30. | 30. | 30. | ||
Carrier gas | Helium | Helium | Helium | ||
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.32 | ||
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | ||
Program | not specified | not specified | not specified | 45 0C (0.75 min) 10 0C/min -> 200 0C 30 0C/min -> 245 0C (1.25 min) | not specified |
I | 914. | 924. | 927. | 931. | 919. |
Reference | Kotowska, Zalikowski, et al., 2012 | Robinson, Adams, et al., 2012 | Robinson, Adams, et al., 2012 | Cajka, Hajslova, et al., 2007 | Pellicer, 2007 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-5 | DB-5 | DB-5 | DB-5 | DB-5 |
Column length (m) | 30. | 30. | 30. | 30. | 30. |
Carrier gas | Helium | Helium | Helium | Helium | Helium |
Substrate | |||||
Column diameter (mm) | 0.32 | 0.32 | 0.32 | 0.32 | 0.32 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
Program | not specified | not specified | not specified | not specified | not specified |
I | 919. | 919. | 919. | 919. | 919. |
Reference | Pellicer, 2007 | Pellicer, 2007 | Pellicer, 2007 | Pellicer, 2007 | Pellicer, 2007 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-5 | DB-5 | DB-5 | DB-5 | DB-5 |
Column length (m) | 30. | 30. | 30. | 30. | 30. |
Carrier gas | Helium | Helium | Helium | Helium | Helium |
Substrate | |||||
Column diameter (mm) | 0.32 | 0.32 | 0.32 | 0.32 | 0.32 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
Program | not specified | not specified | not specified | not specified | not specified |
I | 919. | 919. | 920. | 922. | 922. |
Reference | Pellicer, 2007 | Pellicer, 2007 | Pellicer, 2007 | Pellicer, 2007 | Pellicer, 2007 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-5 | Methyl Silicone | OV-101 | DB-1 | Methyl Silicone |
Column length (m) | 30. | 60. | |||
Carrier gas | Helium | Helium | |||
Substrate | |||||
Column diameter (mm) | 0.32 | 0.32 | |||
Phase thickness (μm) | 0.25 | 1.0 | |||
Program | not specified | -50 0C (2 min) 8 0C/min -> 200 0C (7.75 min) 25 0C -> 225 0C (8 min) | not specified | not specified | not specified |
I | 923. | 920. | 920. | 909. | 914. |
Reference | Pellicer, 2007 | Blunden, Aneja, et al., 2005 | Zhu and Wang, 2001 | Zhu and Wang, 2001 | Zenkevich, 1999 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | SPB-1 | Methyl Silicone | DB-1 | SE-30 | SE-30 |
Column length (m) | 60. | 30. | |||
Carrier gas | He | ||||
Substrate | |||||
Column diameter (mm) | 0.53 | 0.53 | |||
Phase thickness (μm) | 5. | 1.5 | |||
Program | 40C(6min) => 5C/min => 80C => 10C/min => 200C | not specified | 40 0C (4 min) 8 0C/min -> 200 0C (1 min) 5 0C/min -> 280 0C (20 min) | not specified | not specified |
I | 925. | 914. | 923. | 911. | 920. |
Reference | Flanagan, Streete, et al., 1997 | Zenkevich and Tsibulskaya, 1997 | Peng, 1996 | Xiuhua, Zhang, et al., 1996 | Xiuhua, Zhang, et al., 1996 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-5 | Methyl Silicone | DB-1 | OV-101 | DB-1 |
Column length (m) | 30. | 60. | 60. | ||
Carrier gas | He | ||||
Substrate | |||||
Column diameter (mm) | 0.32 | 0.32 | |||
Phase thickness (μm) | 0.25 | 0.25 | |||
Program | not specified | not specified | not specified | not specified | 3 min at 5 C; 5 - 50 C at 3 deg/min; 50 - 220 C at 5 deg/min |
I | 919. | 914. | 908. | 919. | 908. |
Reference | Sorimachi, Tanabe, et al., 1995 | Zenkevich, 1995 | Ciccioli, Cecinato, et al., 1994 | Dimov, Osman, et al., 1994 | Ciccioli, Brancaleoni, et al., 1993 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-1 | SPB-1 | SPB-1 | Squalane | SE-52 |
Column length (m) | 100. | 60. | 60. | 100. | |
Carrier gas | Helium | Helium | |||
Substrate | |||||
Column diameter (mm) | 0.25 | 0.53 | 0.53 | 0.50 | |
Phase thickness (μm) | 0.5 | 5.0 | 5.0 | ||
Program | not specified | 40 0C (6 min) 5 0C/min -> 80 0C 10 0C/min -> 200 0C | not specified | not specified | not specified |
I | 912. | 925. | 905. | 907.5 | 933. |
Reference | Hathcock and Bertsch, 1993 | Strete, Ruprah, et al., 1992 | Strete, Ruprah, et al., 1992 | Dimov and Mekenyan, 1989 | van Langenhove and Schamp, 1986 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc. | OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc. | OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc. | OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc. | OV-1 |
Column length (m) | 50. | 50. | 50. | 50. | |
Carrier gas | Hydrogen | Hydrogen | Hydrogen | Hydrogen | |
Substrate | |||||
Column diameter (mm) | 0.32 | 0.32 | 0.32 | 0.32 | |
Phase thickness (μm) | |||||
Program | not specified | not specified | not specified | not specified | not specified |
I | 906. | 913. | 915. | 921. | 905. |
Reference | Waggott and Davies, 1984 | Waggott and Davies, 1984 | Waggott and Davies, 1984 | Waggott and Davies, 1984 | Ramsey and Flanagan, 1982 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Packed | Packed | Packed |
---|---|---|---|---|
Active phase | Methyl Silicone | SE-30 | Squalane | SE-30 |
Column length (m) | 6.1 | 3.0 | 6.1 | |
Carrier gas | N2 | N2 | ||
Substrate | Chromosorb W | Embacel | Chrom W | |
Column diameter (mm) | ||||
Phase thickness (μm) | ||||
Program | not specified | 50C910min) => 20C/min => 90(6min) => 10C/min => 150C(hold) | 25C(5min) => 2C/min => 35 => 4C/min => 95C(hold) | 50C(10min) => 20C/min(2min) => 90C(6min) => 10C/min(6min) => (hold at 150C) |
I | 919. | 929. | 904. | 929. |
Reference | Bonchev, Mekenjan, et al., 1979 | Robinson and Odell, 1971 | Robinson and Odell, 1971 | Robinson and Odell, 1971, 2 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, non-polar column, custom temperature program, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
Robinson, Adams, et al., 2012
Robinson, A.L.; Adams, D.O.; Boss, P.K.; Heymann, H.; Solomon, P.S.; Trengove, R.D.,
Influence of geographic origine on the sensory characteristics and wine composition of Vitus viniferas cv. Cabernet Sauvignon wines from Australia (Supplemental data),
Am. J. Enol. Vitic., 2012, 64, 4, 467-476, https://doi.org/10.5344/ajev.2012.12023
. [all data]
Cajka, Hajslova, et al., 2007
Cajka, T.; Hajslova, J.; Cochran, J.; Holadova, K.; Klimankova, E.,
Solid phase microextraction - comprehensive two dimensional gas chromatography - time-of-flight mass spectrometry for the analysis of honey volatiles,
J. Sep. Sci., 2007, 30, 4, 534-546, https://doi.org/10.1002/jssc.200600413
. [all data]
Pellicer, 2007
Pellicer, L.V.,
Comparison of Sensory Characteristics, and Instrumental flavor Compounds Analysis of Milk Produced by Three Proction Methods. A Thesis presented to the Faculty of the Graduate School University of Missouri-Columbia, 2007, retrieved from http://edit.missouri,edu/Winter2007/Theses/ValverdePellicerL-053107-T6722/research.pdf. [all data]
Blunden, Aneja, et al., 2005
Blunden, J.; Aneja, V.P.; Lonneman, W.A.,
Characterization of non-methane volatile organic compounds at swine facilities in eastern North Carolina,
Atm. Environ., 2005, 39, 36, 6707-6718, https://doi.org/10.1016/j.atmosenv.2005.03.053
. [all data]
Zhu and Wang, 2001
Zhu, X.; Wang, W.,
The relationship between partition coefficients of hydrocarbons and their retention indices,
Acta Scientific Circumstantiae, 2001, 21, 5, 631-633. [all data]
Zenkevich, 1999
Zenkevich, I.G.,
Precalculation of Gas Chromatographic Retention Indices of Organic Compounds from Boiling Points of their Structural Analogues,
Zh. Struct. Khim., 1999, 40, 1, 121-130. [all data]
Flanagan, Streete, et al., 1997
Flanagan, R.J.; Streete, P.J.; Ramsey, J.D.,
Volatile Substance Abuse, UNODC Technical Series, No 5, United Nations, Office on Drugs and Crime, Vienna International Centre, PO Box 500, A-1400 Vienna, Austria, 1997, 56, retrieved from http://www.odccp.org/pdf/technicalseries1997-01-011.pdf. [all data]
Zenkevich and Tsibulskaya, 1997
Zenkevich, I.G.; Tsibulskaya, I.A.,
Group identification of organic compounds by gas-chromatographic retention indices and partition coefficients in the hexane-nitromethane system,
Zh. Fiz. Khim., 1997, 71, 2, 341-346. [all data]
Peng, 1996
Peng, C.T.,
Gas chromatographic identification of aromatic hydrocarbons
in Liquid Scintillation Spectrometry, Cook, G.T.; Harkness, D.D.; MacKenzie, A.B.; Miller, B.F.; Scott, E.M., ed(s)., 1996, 221-232. [all data]
Xiuhua, Zhang, et al., 1996
Xiuhua, Zh.; Zhang, L.; Che, X.,
Prediction of the Kovats retention indexes of polysubstituted alkylbenzenes,
Chin. J. Chromatogr., 1996, 14, 4, 244-248. [all data]
Sorimachi, Tanabe, et al., 1995
Sorimachi, J.; Tanabe, A.; Mitobe, H.; Kuniaki, K.; Masaaki, S.,
Programmed temperature retention indices for volatile organic compounds on headspace GC/MS analysis,
Niigata-ken Eisei Kogai Kenkyusho Nenpo, 1995, 11, 75-79. [all data]
Zenkevich, 1995
Zenkevich, I.G.,
Calculation of Gas-Chromatographic Retention Indices from Physico-Chemical Constants of Organic Compounds,
Z. Anal. Chem., 1995, 50, 10, 1048-1056. [all data]
Ciccioli, Cecinato, et al., 1994
Ciccioli, P.; Cecinato, A.; Brancaleoni, E.; Brachetti, A.; Frattoni, M.; Sparapani, R.,
Composition and Distribution of Polar and Non-Polar VOCs in Urban, Rural, Forest and Remote Areas,
Eur Commission EUR, 1994, 549-568. [all data]
Dimov, Osman, et al., 1994
Dimov, N.; Osman, A.; Mekenyan, Ov.; Papazova, D.,
Selection of moelcular descriptors used in quantitative structure-gas chromatographic retention relationships. I. Application to alkylbenzenes and naphthalenes,
Anal. Chim. Acta., 1994, 298, 3, 303-317, https://doi.org/10.1016/0003-2670(94)00280-0
. [all data]
Ciccioli, Brancaleoni, et al., 1993
Ciccioli, P.; Brancaleoni, E.; Cecinato, A.; Sparapani, R.; Frattoni, M.,
Identification and determination of biogenic and anthropogenic volatile organic compounds in forest areas of Northern and Southern Europe and a remote site of the Himalaya region by high-resolution gas chromatography-mass spectrometry,
J. Chromatogr., 1993, 643, 1-2, 55-69, https://doi.org/10.1016/0021-9673(93)80541-F
. [all data]
Hathcock and Bertsch, 1993
Hathcock, S.; Bertsch, W.,
Analysis of volatiles associated with industrial scale processing of expanded polystyrene. Part II: Identification and quantitation,
J. Hi. Res. Chromatogr., 1993, 16, 11, 651-659, https://doi.org/10.1002/jhrc.1240161106
. [all data]
Strete, Ruprah, et al., 1992
Strete, P.J.; Ruprah, M.; Ramsey, J.D.; Flanagan, R.J.,
Detection and identification of volatile substances by headspace capillary gas chromatography to aid the diagnosis of acute poisoning,
Analyst, 1992, 117, 7, 1111-1127, https://doi.org/10.1039/an9921701111
. [all data]
Dimov and Mekenyan, 1989
Dimov, N.; Mekenyan, Ov.,
Quantitative Relationships Between the Structure of Alkylbenzenes and Their Gas Chromatographic Retention on Stationary Phasses with Different Polarity,
J. Chromatogr., 1989, 471, 227-236, https://doi.org/10.1016/S0021-9673(00)94170-0
. [all data]
van Langenhove and Schamp, 1986
van Langenhove, H.; Schamp, N.,
Identification of Volatiles in the Head Space of Acid-Treated Phosphate Rock by Gas Chromatography-Mass Spectromety,
J. Chromatogr., 1986, 351, 65-75, https://doi.org/10.1016/S0021-9673(01)83473-7
. [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]
Ramsey and Flanagan, 1982
Ramsey, J.D.; Flanagan, R.J.,
Detection and Identification of Volatile Organic Compounds in Blood by Headspace Gas Chromatography as an Aid to the Diagnosis of Solvent Abuse,
J. Chromatogr., 1982, 240, 2, 423-444, https://doi.org/10.1016/S0021-9673(00)99622-5
. [all data]
Bonchev, Mekenjan, et al., 1979
Bonchev, D.; Mekenjan, Ov.; Protic, G.; Trinajstic, N.,
Application of Topological Indices to Gas Chromatographic Data: Calculation of the Retention Indices of Isomeric Alkylbenzenes,
J. Chromatogr., 1979, 176, 2, 149-156, https://doi.org/10.1016/S0021-9673(00)85645-9
. [all data]
Robinson and Odell, 1971
Robinson, P.G.; Odell, A.L.,
A system of standard retention indices and its uses. The characterisation of stationary phases and the prediction of retention indices,
J. Chromatogr., 1971, 57, 1-10, https://doi.org/10.1016/0021-9673(71)80001-8
. [all data]
Robinson and Odell, 1971, 2
Robinson, P.G.; Odell, A.L.,
Comparison of isothermal and non-linear temperature programmed gas chromatography. The temperature dependence of the retention indices of a number of hydrocarbons on squalane and SE-30,
J. Chromatogr., 1971, 57, 11-17, https://doi.org/10.1016/0021-9673(71)80002-X
. [all data]
Notes
Go To: Top, Normal alkane RI, non-polar column, custom temperature program, References
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