p-Xylene
- Formula: C8H10
- Molecular weight: 106.1650
- IUPAC Standard InChIKey: URLKBWYHVLBVBO-UHFFFAOYSA-N
- CAS Registry Number: 106-42-3
- 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. - Isotopologues:
- Other names: Benzene, 1,4-dimethyl-; p-Dimethylbenzene; p-Xylol; 1,4-Dimethylbenzene; 1,4-Xylene; p-Methyltoluene; para-Xylene; Chromar; Scintillar; 4-Methyltoluene; NSC 72419; UN 1307; 1,4-dimethyl-benzene ( p-xylene)
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Normal alkane RI, non-polar column, isothermal
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 | Methyl Silicone | DB-1 | Squalane | Squalane | OV-101 |
Column length (m) | 60. | 50. | |||
Carrier gas | He | ||||
Substrate | |||||
Column diameter (mm) | 0.32 | 0.20 | |||
Phase thickness (μm) | 1. | ||||
Temperature (C) | 120. | 60. | 100. | 100. | 100. |
I | 872. | 856. | 861. | 868. | 866. |
Reference | Chen and Feng, 2006 | Shimadzu, 2003 | Berezkin, 1993 | Berezkin, 1993 | Tian, 1993 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | OV-101 | OV-101 | OV-101 | Methyl Silicone | Squalane |
Column length (m) | 50. | 50. | 50. | 74.6 | 180. |
Carrier gas | N2 | ||||
Substrate | |||||
Column diameter (mm) | 0.20 | 0.20 | 0.20 | 0.28 | 0.25 |
Phase thickness (μm) | |||||
Temperature (C) | 100. | 120. | 120. | 50. | 100. |
I | 868. | 870. | 872. | 852. | 860. |
Reference | Tian, 1993 | Tian, 1993 | Tian, 1993 | N/A | Krupcik, Cellar, et al., 1986 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | Squalane | Squalane | OV-101 | OV-101 | E-301 |
Column length (m) | 180. | 180. | 50. | ||
Carrier gas | N2 | ||||
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | ||
Phase thickness (μm) | |||||
Temperature (C) | 40. | 70. | 50. | 70. | 100. |
I | 845. | 853. | 854. | 857. | 870. |
Reference | Krupcik, Cellar, et al., 1986 | Krupcik, Cellar, et al., 1986 | Wu and Lu, 1984 | Wu and Lu, 1984 | Bermejo, Moinelo, et al., 1980 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Packed | Packed |
---|---|---|---|---|---|
Active phase | Squalane | Squalane | Squalane | Apiezon L | DC-400 |
Column length (m) | 50. | 100. | 3.2 | 3.0 | |
Carrier gas | N2 | H2 | N2 | Helium | |
Substrate | Gas-Pak (60-80 mesh) | ||||
Column diameter (mm) | 0.25 | 0.25 | |||
Phase thickness (μm) | |||||
Temperature (C) | 100. | 95.4 | 110. | 100. | 150. |
I | 864. | 850. | 865. | 890. | 874. |
Reference | Bermejo, Moinelo, et al., 1980 | Sojak and Vigdergauz, 1978 | Papazova and Pankova, 1975 | Kavan, 1973 | Anderson, 1968 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Packed |
---|---|
Active phase | Polydimethyl siloxane |
Column length (m) | |
Carrier gas | |
Substrate | |
Column diameter (mm) | |
Phase thickness (μm) | |
Temperature (C) | 110. |
I | 870. |
Reference | Ferrand, 1962 |
Comment | MSDC-RI |
References
Go To: Top, Normal alkane RI, non-polar column, isothermal, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Chen and Feng, 2006
Chen, Y.; Feng, C.-I.,
Regerating the spent metal-contaminated cracking catalyst by ozalic acid,
J. Shanxi Univ. (Nat. Sci. Ed.), 2006, 29, 4, 414-420. [all data]
Shimadzu, 2003
Shimadzu,
Gas chromatography analysis of organic solvents using capillary columns (No. 3), 2003, retrieved from http://www.shimadzu.com/apps/form.cfm. [all data]
Berezkin, 1993
Berezkin, V.G.,
Linear correlation between retention indexes obtained in different laboratories on open tubular capillary columns with the same liquid stationary phase,
Chem. Anal. (Warsaw), 1993, 38, 5, 649-651. [all data]
Tian, 1993
Tian, S.,
Analysis of the tower bottom oil of dimethylbenzene rectifying tower and C9 aromatic hydrocarbon fraction by capillary gas chromatography,
Chin. J. Chromatogr., 1993, 11, 4, 202-206. [all data]
Krupcik, Cellar, et al., 1986
Krupcik, J.; Cellar, P.; Repka, D.,
Analyza cyklickych a aromatickych uhlovodnikov s poctom uhlikovych atomov 8 kapilarnou plynovou chromatografiou,
Ropa a Uhlie, 1986, 28, 8, 485-495. [all data]
Wu and Lu, 1984
Wu, J.; Lu, W.,
Kovats indices of C4-C10 hydrocarbons in apolar quartz capillary OV-101,
Chin. J. Chromatogr., 1984, 1, 1, 11-17. [all data]
Bermejo, Moinelo, et al., 1980
Bermejo, J.; Moinelo, S.R.; Suarez Canga, C.,
Calculo de indices de retencion a patir de DI y de la polaridad de la fase, Calculo de indices de retencion a patir de DI y de la polaridad de la fase, Instituto Nacional del Carbon y sus Derivados Francisco Pintado Fe (INCAR), La Corredoria, Oviedo, Espana, 1980, 13. [all data]
Sojak and Vigdergauz, 1978
Sojak, L.; Vigdergauz, M.S.,
Comparison of interpolation methods for the interpretation of retention data in gas chromatography,
J. Chromatogr., 1978, 148, 1, 159-167, https://doi.org/10.1016/S0021-9673(00)99332-4
. [all data]
Papazova and Pankova, 1975
Papazova, D.I.; Pankova, M.C.,
Identification of individual aromatic hydrocarbons in kerosene fraction (b.p. 150-250 °),
J. Chromatogr., 1975, 105, 2, 411-414, https://doi.org/10.1016/S0021-9673(01)82276-7
. [all data]
Kavan, 1973
Kavan, I.,
Analysis of odorants,
Sbornik Praci UVP, 1973, 26, 128-144. [all data]
Anderson, 1968
Anderson, D.G.,
USe of Kovats retention indices and response factors for the qualitative and quantitative analysis of coating solvents,
J. Paint Technol., 1968, 40, 527, 549-557. [all data]
Ferrand, 1962
Ferrand, R.,
Gas phase chromatography using retention indices for the analysis of tars and their hydrogenation products,
Journees internationales d'etude des methodes de separation immediate at de chromatographie; Org. sur l'initiative du IX., 1962, 132-140. [all data]
Notes
Go To: Top, Normal alkane RI, non-polar column, isothermal, References
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