Naphthalene, 1,6-dimethyl-

Formula: C₁₂H₁₂
Molecular weight: 156.2237
IUPAC Standard InChI: InChI=1S/C12H12/c1-9-6-7-12-10(2)4-3-5-11(12)8-9/h3-8H,1-2H3
IUPAC Standard InChIKey: CBMXCNPQDUJNHT-UHFFFAOYSA-N
CAS Registry Number: 575-43-9
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: 1,6-Dimethylnaphthalene; Dimethylnaphthalene
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Gas phase thermochemistry data

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Data compiled by: Glushko Thermocenter, Russian Academy of Sciences, Moscow

Constant pressure heat capacity of gas

C_p,gas (J/mol*K)	Temperature (K)	Reference	Comment
45.7	50.	Thermodynamics Research Center, 1997	p=1 bar.
73.8	100.
99.7	150.
127.2	200.
170.1	273.15
185.1	298.15
186.1	300.
242.9	400.
291.4	500.
331.2	600.
363.8	700.
390.8	800.
413.5	900.
432.6	1000.
449.	1100.
463.	1200.
475.	1300.
485.	1400.
494.	1500.

Gas Chromatography

Go To: Top, Gas phase thermochemistry data, References, Notes

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-1	150.	1431.	Zhang, Chen, et al., 1997	25. m/0.2 mm/0.33 μm, N2
Capillary	OV-1	150.	1431.	Zhang, Chen, et al., 1997	25. m/0.2 mm/0.33 μm, N2
Capillary	OV-1	150.	1431.	Zhang, Chen, et al., 1997	25. m/0.2 mm/0.33 μm, N2
Capillary	OV-1	160.	1443.	Zhang, Chen, et al., 1997	25. m/0.2 mm/0.33 μm, N2
Capillary	OV-1	130.	1402.	Engewald, Wennrich, et al., 1979	Column length: 50. m; Column diameter: 0.23 mm
Capillary	Squalane	130.	1387.	Bogoslovsky, Anvaer, et al., 1978
Packed	SE-30	150.	1419.	Shlyakhov, Anvaer, et al., 1975

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

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Column type	Active phase	I	Reference	Comment
Capillary	DB-5	1408.4	Song, Lai, et al., 2003	30. m/0.25 mm/0.25 μm, He, 2. K/min; T_start: 40. C; T_end: 310. C
Capillary	DB-5	1419.6	Song, Lai, et al., 2003	30. m/0.25 mm/0.25 μm, He, 4. K/min; T_start: 40. C; T_end: 310. C
Capillary	DB-5	1427.3	Song, Lai, et al., 2003	30. m/0.25 mm/0.25 μm, He, 6. K/min; T_start: 40. C; T_end: 310. C
Capillary	OV-1	1442.6	Zhang, Shen, et al., 2000	25. m/0.2 mm/0.33 μm, 5. K/min; T_start: 100. C; T_end: 180. C
Capillary	DB-5	1408.4	Lai and Song, 1995	30. m/0.25 mm/0.25 μm, He, 2. K/min; T_start: 40. C; T_end: 310. C
Capillary	DB-5	1419.6	Lai and Song, 1995	30. m/0.25 mm/0.25 μm, He, 4. K/min; T_start: 40. C; T_end: 310. C
Capillary	DB-5	1427.3	Lai and Song, 1995	30. m/0.25 mm/0.25 μm, He, 6. K/min; T_start: 40. C; T_end: 310. C
Capillary	Petrocol DH	1383.86	White, Douglas, et al., 1992	100. m/0.25 mm/0.5 μm, He, 1. K/min; T_start: 30. C; T_end: 220. C
Capillary	DB-5	1428.	Rostad and Pereira, 1986	30. m/0.26 mm/0.25 μm, He, 50. C @ 4. min, 6. K/min, 300. C @ 20. min

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

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Column type	Active phase	I	Reference	Comment
Capillary	HP-5	1418.7	Sandercock and du Pasquier, 2003	30. m/0.25 mm/0.25 μm, He; Program: 40C(3min) => 4C/min => 208C => 25C/min => 290C(5min)

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

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Column type	Active phase	I	Reference	Comment
Capillary	Supelcowax-10	2006.	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	2006.	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	Supelcowax-10	2007.	Chung, 1999	60. m/0.25 mm/0.25 μm, He, 35. C @ 5. min, 2. K/min, 195. C @ 90. min

Normal alkane RI, non-polar column, isothermal

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Column type	Active phase	Temperature (C)	I	Reference	Comment
Capillary	Squalane	130.	1387.	Papazova and Pankova, 1975	N2; Column length: 100. m; Column diameter: 0.25 mm
Packed	Polydimethyl siloxane	147.	1414.	Ferrand, 1962

Normal alkane RI, non-polar column, temperature ramp

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Column type	Active phase	I	Reference	Comment
Capillary	HP-5 MS	1427.	Radulovic, Dordevic, et al., 2010	30. m/0.25 mm/0.25 μm, Helium, 5. K/min, 290. C @ 10. min; T_start: 70. C
Capillary	OV-1	1471.	Asif and Fazeelat, 2006	Nitrogen, 4. K/min; Column length: 30. m; Column diameter: 0.25 mm; T_start: 60. C; T_end: 290. C
Capillary	Ultra-1	1397.	Elizalde-González, Hutfliess, et al., 1996	50. m/0.2 mm/0.33 μm, H2, 3. K/min, 300. C @ 35. min; T_start: 60. C

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

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Column type	Active phase	I	Reference	Comment
Capillary	OV-1	1402.2	Dimov, Osman, et al., 1994	Program: not specified
Capillary	Polydimethyl siloxane, unknown content of Ph-groups	1425.	Geldon, 1989	Program: not specified
Capillary	Polydimethyl siloxane, unknown content of Ph-groups	1426.	Geldon, 1989	Program: not specified

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

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Column type	Active phase	I	Reference	Comment
Capillary	DB-5MS	243.76	Sun, Zhou, et al., 2008	30. m/0.25 mm/0.25 μm, 50. C @ 2. min, 6. K/min, 300. C @ 16. min
Capillary	5 % Phenyl methyl siloxane	240.72	Skrbic and Onjia, 2006	2. K/min; T_start: 50. C; T_end: 250. C
Capillary	DB-5MS	243.96	Chen, Keeran, et al., 2002	30. m/0.25 mm/0.5 μm, 40. C @ 1. min, 10. K/min; T_end: 310. C
Capillary	PTE-5	246.56	Wang, Jia, et al., 2000	30. m/0.25 mm/0.25 μm, 60. C @ 1.5 min, 8. K/min, 300. C @ 12.5 min
Capillary	HP-5	243.57	Piao, Chu, et al., 1999	30. m/0.25 mm/0.25 μm, 50. C @ 2. min, 4. K/min, 280. C @ 20. min
Capillary	DB-5	242.97	Williams and Horne, 1995	He, 60. C @ 2. min, 5. K/min; Column length: 25. m; Column diameter: 0.3 mm; T_end: 270. C
Capillary	DB-5	244.06	Wang, Fingas, et al., 1994	30. m/0.32 mm/0.25 μm, He, 50. C @ 2. min, 6. K/min; T_end: 300. C
Capillary	CP Sil 8 CB	243.5	Bundt, Herbel, et al., 1991	50. m/0.25 mm/0.25 μm, He, 4. K/min; T_start: 80. C; T_end: 300. C
Capillary	SE-54	244.66	Guillén, Blanco, et al., 1989	20. m/0.22 mm/0.20 μm, He, 4. K/min; T_start: 50. C; T_end: 300. C
Capillary	DB-5	244.06	Rostad and Pereira, 1986	30. m/0.26 mm/0.25 μm, He, 50. C @ 4. min, 6. K/min, 300. C @ 20. min
Capillary	SE-52	243.30	Vassilaros, Kong, et al., 1982	20. m/0.30 mm/0.25 μm, H2, 40. C @ 2. min, 4. K/min; T_end: 265. C
Capillary	SE-52	240.72	Lee, Vassilaros, et al., 1979	12. m/0.3 mm/0.34 μm, He, 2. K/min; T_start: 50. C; T_end: 250. C

Lee's RI, non-polar column, custom temperature program

View large format table.

Column type	Active phase	I	Reference	Comment
Capillary	DB-5	243.9	Fuentes, Font, et al., 2007	Column length: 60. m; Program: not specified
Capillary	DB-5MS	243.8	Aracil, Font, et al., 2005	Column length: 60. m; Column diameter: 0.25 mm; Program: not specified
Capillary	Ultra-1	240.7	Sremac, Skrbic, et al., 2005	50. m/0.32 mm/0.50 μm, Nitrogen; Program: 40-100 0C 3-15 0C/min -> 290 0C
Capillary	HP-5	244.29	Sandercock and du Pasquier, 2003	30. m/0.25 mm/0.25 μm, He; Program: 40C(3min) => 4C/min => 208C => 25C/min => 290C(5min)
Capillary	DB-5	244.4	Paschke, Herbel, et al., 1992	30. m/0.25 mm/0.25 μm, He; Program: 60 0C (3 min) 10 0C/min -> 100 0C (3 min) 5 0C/min -> 300 0C
Capillary	CP Sil 8 CB	243.3	Bundt, Herbel, et al., 1991	50. m/0.25 mm/0.25 μm, He; Program: not specified
Capillary	CP Sil 8 CB	243.4	Bundt, Herbel, et al., 1991	50. m/0.25 mm/0.25 μm, He; Program: not specified

References

Go To: Top, Gas phase thermochemistry data, Gas Chromatography, Notes

Thermodynamics Research Center, 1997
Thermodynamics Research Center, Selected Values of Properties of Chemical Compounds., Thermodynamics Research Center, Texas A&M University, College Station, Texas, 1997. [all data]

Zhang, Chen, et al., 1997
Zhang, M.; Chen, B.; Shen, S.; Chen, S., Compositional studies of high-temperature coal tar by g.c.-FT-i.r. analysis of middle oil fractions, Fuel, 1997, 76, 5, 415-423, https://doi.org/10.1016/S0016-2361(97)85518-4 . [all data]

Engewald, Wennrich, et al., 1979
Engewald, W.; Wennrich, L.; Ritter, E., Molekülstruktur und Retentionsverhalten. XII. Zur Retention von Alkylnaphthalinen Bei der Gasverteilungs- und Gas-Adsorptions-Chromatographie, J. Chromatogr., 1979, 174, 2, 315-323, https://doi.org/10.1016/S0021-9673(00)86005-7 . [all data]

Bogoslovsky, Anvaer, et al., 1978
Bogoslovsky, Yu.N.; Anvaer, B.I.; Vigdergauz, M.S., Chromatographic constants in gas chromatography (in Russian), Standards Publ. House, Moscow, 1978, 192. [all data]

Shlyakhov, Anvaer, et al., 1975
Shlyakhov, A.F.; Anvaer, B.I.; Zolotareva, O.V.; Romina, N.N.; Novikova, N.V.; Koreshkova, R.I., On the possibility of group indentification of hydrocarbons by gas chromatography from temperature coefficients of retention indices, Zh. Anal. Khim., 1975, 30, 788-792. [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]

Zhang, Shen, et al., 2000
Zhang, M.-J.; Shen, S.-D.; Chen, S.-Y.; Sun, Y.-H., Analysis of heavy oil fractions in high-temperature coal tar by capillary gas chromatography/fourier transform infrared spectrometry, Chin. J. Chromatogr., 2000, 18, 3, 241-246. [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]

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]

Rostad and Pereira, 1986
Rostad, C.E.; Pereira, W.E., Kovats and Lee retention indices determined by gas chromatography/mass spectrometry for organic compounds of environmental interest, J. Hi. Res. Chromatogr. Chromatogr. Comm., 1986, 9, 6, 328-334, https://doi.org/10.1002/jhrc.1240090603 . [all data]

Sandercock and du Pasquier, 2003
Sandercock, P.M.L.; du Pasquier, E., Chemical fingerprinting of unevaporated automotive gasoline samples, Forensic Sci. Int., 2003, 134, 1, 1-10, https://doi.org/10.1016/S0379-0738(03)00081-1 . [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]

Chung, 1999
Chung, H.Y., Volatile components in crabmeats of Charybdis feriatus, J. Agric. Food Chem., 1999, 47, 6, 2280-2287, https://doi.org/10.1021/jf981027t . [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]

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]

Radulovic, Dordevic, et al., 2010
Radulovic, N.; Dordevic, N.; Markovic, M.; Palic, R., Volatile constituents of Glechoma Hirsuta Waldst. Kit. and G. Hederacea L. (Lamiaceae), Bull. Chem. Soc. Ethiop., 2010, 24, 1, 67-76, https://doi.org/10.4314/bcse.v24i1.52962 . [all data]

Asif and Fazeelat, 2006
Asif, M.; Fazeelat, T., Characterization of aromatic hydrocarbons in Dhurnal oil from Northen Indus Basin, J. Chem. Soc. Pakistan, 2006, 28, 2, 169-175. [all data]

Elizalde-González, Hutfliess, et al., 1996
Elizalde-González, M.P.; Hutfliess, M.; Hedden, K., Retention index system, adsorption characteristics, and sructure correlations of polycyclic aromatic hydrocarbons in fuels, J. Hi. Res. Chromatogr., 1996, 19, 6, 345-352, https://doi.org/10.1002/jhrc.1240190608 . [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]

Geldon, 1989
Geldon, A.L., Ground Water Hydrology of the Central Raton Basin, Colorado and New Mexico, US Geological Survey, US Government Printing Office, 1989, 104. [all data]

Sun, Zhou, et al., 2008
Sun, P.; Zhou, Q.; Li, G.; Wang, X.; Zhao, Y.; Cao, L., fingerprint analysis of polycyclic aromatic hydrocarbons in crude oil by internal standard method, J. Instrumental Anal., 2008, 27, 4, 344-348. [all data]

Skrbic and Onjia, 2006
Skrbic, B.; Onjia, A., Prediction of Lee Retention Indices of Polycyclic Aromatic Hydrocarbons by Artificial Neural Networks, J. Chromatorg. A, 2006, 1108, 2, 279-284, https://doi.org/10.1016/j.chroma.2006.01.080 . [all data]

Chen, Keeran, et al., 2002
Chen, P.H.; Keeran, W.S.; Van Ausdale, W.A.; Schindler, D.R.; Roberts, D.W., Application of Lee retention indices to the confirmation of tentatively identified compounds from GC/MS analysis of environmental samples, Technical paper, Analytical Services Division, Environmental ScienceEngineering, Inc, PO Box 1703, Gainesville, FL 32602, 2002, 11. [all data]

Wang, Jia, et al., 2000
Wang, J.; Jia, C.R.; Wong, C.K.; Wong, P.K., Characterization of polycyclic aromatic hydrocarbons created in lubricating oils, Water Air Soil Poll., 2000, 120, 3/4, 381-396, https://doi.org/10.1023/A:1005251618062 . [all data]

Piao, Chu, et al., 1999
Piao, M.; Chu, S.; Zheng, M.; Xu, X., Characterization of the combustion products of polyethylene, Chemosphere, 1999, 39, 9, 1497-1512, https://doi.org/10.1016/S0045-6535(99)00054-5 . [all data]

Williams and Horne, 1995
Williams, P.T.; Horne, P.A., Analysis of aromatic hydrocarbons in pyrolytic oil derived from biomass, J. Anal. Appl. Pyrolysis, 1995, 31, 15-37, https://doi.org/10.1016/0165-2370(94)00814-H . [all data]

Wang, Fingas, et al., 1994
Wang, Z.; Fingas, M.; Li, K., Fractionation of a light crude oil and identification and quantitation of aliphatic, aromatic, and biomarker comopunds by GC-FID and GC-MS, Part II, J. Chromatogr. Sci., 1994, 32, 9, 367-382, https://doi.org/10.1093/chromsci/32.9.367 . [all data]

Bundt, Herbel, et al., 1991
Bundt, J.; Herbel, W.; Steinhart, H.; Franke, S.; Francke, W., Structure-type separation of diesel fuels by solid phase extraction and identification of the two- and three-ring aromatics by capillary GC-mass spectrometry, J. Hi. Res. Chromatogr., 1991, 14, 2, 91-98, https://doi.org/10.1002/jhrc.1240140205 . [all data]

Guillén, Blanco, et al., 1989
Guillén, M.D.; Blanco, J.; Bermejo, J.; Blanco, C.G., Temperature programmed retention indices of some PAHs on Capillary columns coated with OV-1701 and SE-54, J. Hi. Res. Chromatogr., 1989, 12, 8, 552-554, https://doi.org/10.1002/jhrc.1240120816 . [all data]

Vassilaros, Kong, et al., 1982
Vassilaros, D.L.; Kong, R.C.; Later, D.W.; Lee, M.L., Linear retention index system for polycyclic aromatic compounds. Critical evaluation and additional indices, J. Chromatogr., 1982, 252, 1-20, https://doi.org/10.1016/S0021-9673(01)88394-1 . [all data]

Lee, Vassilaros, et al., 1979
Lee, M.L.; Vassilaros, D.L.; White, C.M.; Novotny, M., Retention Indices for Programmed-Temperature Capillary-Column Gas Chromatography of Polycyclic Aromatic Hydrocarbons, Anal. Chem., 1979, 51, 6, 768-773, https://doi.org/10.1021/ac50042a043 . [all data]

Fuentes, Font, et al., 2007
Fuentes, M.J.; Font, R.; Gomez-Rico, M.F.; Martin-Gullon, I., Pyrolysis and combustion of waste lubricant oil from diesel cars: Decomposition and pollutants, J. Anal. Appl. Pyrolysis, 2007, 79, 1-2, 215-226, https://doi.org/10.1016/j.jaap.2006.12.004 . [all data]

Aracil, Font, et al., 2005
Aracil, I.; Font, R.; Conesa, J.A., Semivolatile and volatile compounds from the pyrolysis and combustion of polyvinyl chloride, J. Anal. Appl. Pyrolysis, 2005, 74, 1-2, 465-478, https://doi.org/10.1016/j.jaap.2004.09.008 . [all data]

Sremac, Skrbic, et al., 2005
Sremac, S.; Skrbic, B.; Onjia, A., Artificial neural network prediction of quantitative structure-retention relationships of polycyclic aromatic hydrocarbons in gas chromatography, J. Serb. Chem. Soc., 2005, 70, 11, 1291-1300, https://doi.org/10.2298/JSC0511291S . [all data]

Paschke, Herbel, et al., 1992
Paschke, A.; Herbel, W.; Steinhart, H.; Franke, S.; Francke, W., Determination of mono- to tetracyclic aromatic hydrocarbons in lubricating oil, J. Hi. Res. Chromatogr., 1992, 15, 12, 827-833, https://doi.org/10.1002/jhrc.1240151211 . [all data]

Notes

Go To: Top, Gas phase thermochemistry data, Gas Chromatography, References

Symbols used in this document:

C_p,gas Constant pressure heat capacity of gas
Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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