Naphthalene, 2,3-dimethyl-
- Formula: C12H12
- Molecular weight: 156.2237
- IUPAC Standard InChIKey: WWGUMAYGTYQSGA-UHFFFAOYSA-N
- CAS Registry Number: 581-40-8
- 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: Guajen; 2,3-Dimethylnaphthalene
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Phase change data, Henry's Law data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | 76.1 ± 2.0 | kJ/mol | Ccb | Colomina, Jimenez, et al., 1979 | ALS |
ΔfH°gas | 79.9 | kJ/mol | N/A | Good, 1973 | Value computed using ΔfHsolid° value of -2.3±1.1 kj/mol from Good, 1973 and ΔsubH° value of 82.2 kj/mol from Colomina, Jimenez, et al., 1979.; DRB |
Constant pressure heat capacity of gas
Cp,gas (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
42.2 | 50. | Thermodynamics Research Center, 1997 | p=1 bar. Among all statistically calculated values of S(T) for methyl- and dimethylnaphthalenes [ Thermodynamics Research Center, 1997], only for 2,3-dimethylnaphthalene calculated values are substantially different from experimental ones.; GT |
72.7 | 100. | ||
101.7 | 150. | ||
130.4 | 200. | ||
173.3 | 273.15 | ||
188.0 | 298.15 | ||
189.1 | 300. | ||
244.9 | 400. | ||
292.8 | 500. | ||
332.2 | 600. | ||
364.6 | 700. | ||
391.4 | 800. | ||
414.0 | 900. | ||
433.0 | 1000. | ||
449. | 1100. | ||
463. | 1200. | ||
475. | 1300. | ||
485. | 1400. | ||
494. | 1500. |
Condensed phase thermochemistry data
Go To: Top, Gas phase thermochemistry data, Phase change data, Henry's Law data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°solid | -6.1 ± 1.9 | kJ/mol | Ccb | Colomina, Jimenez, et al., 1979 | ALS |
ΔfH°solid | -2.3 ± 1.1 | kJ/mol | Ccb | Good, 1973 | crystal phase; ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°solid | -6431.0 ± 1.1 | kJ/mol | Ccb | Colomina, Jimenez, et al., 1979 | Corresponding ΔfHºsolid = -6.09 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
ΔcH°solid | -6434.78 ± 0.88 | kJ/mol | Ccb | Good, 1973 | crystal phase; Corresponding ΔfHºsolid = -2.3 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°solid,1 bar | 225.853 | J/mol*K | N/A | Messerly, Finke, et al., 1988 | crystaline, I phase; DH |
Constant pressure heat capacity of solid
Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
215. | 298. | Sciesinski, Godlewska, et al., 1989 | T = 100 to 350 K. Cp value estimated from graph.; DH |
216.466 | 298.15 | Messerly, Finke, et al., 1988 | crystaline, I phase; T = 10 to 400 K.; DH |
Phase change data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 541.15 | K | N/A | Cooper, Crowne, et al., 1967 | Uncertainty assigned by TRC = 0.6 K; TRC |
Tboil | 542.4 | K | N/A | Kruber and Oberkobusch, 1951 | Uncertainty assigned by TRC = 1.5 K; TRC |
Tboil | 541. | K | N/A | Bailey, Bryant, et al., 1947 | Uncertainty assigned by TRC = 5. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 378. | K | N/A | Kotula and Rabczuk, 1985 | Uncertainty assigned by TRC = 2. K; TRC |
Tfus | 378.4 | K | N/A | Smith, 1980 | Uncertainty assigned by TRC = 0.3 K; TRC |
Tfus | 376.15 | K | N/A | Luther and Riechel, 1950 | Uncertainty assigned by TRC = 0.6 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 377.490 | K | N/A | Messerly, Finke, et al., 1988, 2 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.01 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 82.2 ± 0.4 | kJ/mol | V | Colomina, Jimenez, et al., 1979 | ALS |
ΔsubH° | 82.2 | kJ/mol | N/A | Colomina, Jimenez, et al., 1979 | DRB |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
60.9 ± 0.7 | 380. | N/A | Messerly, Finke, et al., 1988 | AC |
60.0 | 393. | A | Stephenson and Malanowski, 1987 | Based on data from 378. to 408. K.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
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Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
378. to 408. | 3.76801 | 1657.142 | -106.824 | Osborn and Douslin, 1975 | Coefficents calculated by NIST from author's data. |
Enthalpy of sublimation
ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
61.10 ± 0.10 | 377.7 | V | Messerly, Finke, et al., 1988, 2 | ALS |
82.8 | 348. | A | Stephenson and Malanowski, 1987 | Based on data from 333. to 373. K.; AC |
82.2 ± 0.4 | 294. | ME | Colomina, Jimenez, et al., 1979, 2 | Based on data from 287. to 300. K.; AC |
79.9 ± 0.3 | 378.3 | V | Aihara, 1959 | crystal phase; ALS |
79.9 ± 0.4 | 290. | V | Aihara, 1959, 2 | Based on data from 278. to 301. K. See also Stephenson and Malanowski, 1987.; AC |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
23.97 | 377.2 | DSC | Cheon and Kim, 2007 | AC |
15.9 | 378. | N/A | Acree, 1991 | AC |
Temperature of phase transition
Ttrs (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|
220. | crystaline, IV | crystaline, III | Sciesinski, Godlewska, et al., 1989 | DH |
275. | crystaline, III | crystaline, II | Sciesinski, Godlewska, et al., 1989 | DH |
Enthalpy of phase transition
ΔHtrs (kJ/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
-0.00058 | 226.000 | crystaline, III | crystaline, II | Messerly, Finke, et al., 1988 | DH |
-0.00108 | 265.000 | crystaline, II | crystaline, I | Messerly, Finke, et al., 1988 | DH |
19.35329 | 377.496 | crystaline, I | liquid | Messerly, Finke, et al., 1988 | DH |
0.104 | 302. | crystaline, II | crystaline, I | Sciesinski, Godlewska, et al., 1989 | DH |
Entropy of phase transition
ΔStrs (J/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
51.27 | 377.496 | crystaline, I | liquid | Messerly, Finke, et al., 1988 | DH |
0.35 | 302. | crystaline, II | crystaline, I | Sciesinski, Godlewska, et al., 1989 | DH |
Henry's Law data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Rolf Sander
Henry's Law constant (water solution)
kH(T) = k°H exp(d(ln(kH))/d(1/T) ((1/T) - 1/(298.15 K)))
k°H = Henry's law constant for solubility in water at 298.15 K (mol/(kg*bar))
d(ln(kH))/d(1/T) = Temperature dependence constant (K)
k°H (mol/(kg*bar)) | d(ln(kH))/d(1/T) (K) | Method | Reference | Comment |
---|---|---|---|---|
1.7 | Q | N/A | missing citation give several references for the Henry's law constants but don't assign them to specific species. |
Gas phase ion energetics data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
B - John E. Bartmess
Electron affinity determinations
EA (eV) | Method | Reference | Comment |
---|---|---|---|
<0.17 ± 0.13 | ECD | Wojnarovits and Foldiak, 1981 | EA is an upper limit: Chen and Wentworth, 1989. G3MP2B3 calculations indicate an EA of ca. -0.2 eV, anion unbound.; B |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.11 | CTS | Slifkin and Allison, 1967 | RDSH |
8.20 ± 0.05 | EI | Nounou, 1966 | RDSH |
7.89 ± 0.03 | PE | Heilbronner, Hoshi, et al., 1976 | Vertical value; LLK |
IR Spectrum
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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
Gas Phase Spectrum
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Additional Data
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Owner | NIST Standard Reference Data Program Collection (C) 2018 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | NIST Mass Spectrometry Data Center |
State | gas |
Instrument | HP-GC/MS/IRD |
Mass spectrum (electron ionization)
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Henry's Law data, Gas phase ion energetics data, IR Spectrum, UV/Visible spectrum, Gas Chromatography, 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
Spectrum
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Additional Data
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Due to licensing restrictions, this spectrum cannot be downloaded.
Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | NIST Mass Spectrometry Data Center, 1990. |
NIST MS number | 118774 |
UV/Visible spectrum
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Henry's Law data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, 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: Victor Talrose, Eugeny B. Stern, Antonina A. Goncharova, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina
Spectrum
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Additional Data
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Source | Cava and Shirley, 1960 |
---|---|
Owner | INEP CP RAS, NIST OSRD Collection (C) 2007 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
Origin | INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS |
Source reference | RAS UV No. 329 |
Instrument | n.i.g. |
Melting point | 105 |
Boiling point | 268 |
Gas Chromatography
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Henry's Law data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, 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
Kovats' RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | Squalane | 120. | 1408.2 | Gerasimenko and Nabivach, 1997 | Column length: 50. m |
Capillary | OV-1 | 150. | 1433. | Zhang, Chen, et al., 1997 | 25. m/0.2 mm/0.33 μm, N2 |
Capillary | OV-1 | 150. | 1433. | Zhang, Chen, et al., 1997 | 25. m/0.2 mm/0.33 μm, N2 |
Capillary | OV-1 | 150. | 1434. | Zhang, Chen, et al., 1997 | 25. m/0.2 mm/0.33 μm, N2 |
Capillary | CP Sil 8 CB | 130. | 1442.3 | Schaefer and Höltkemeier, 1992 | 50. m/0.32 mm/0.25 μm |
Capillary | SE-30 | 100. | 1395. | Bredael, 1982 | Column length: 100. m; Column diameter: 0.5 mm |
Capillary | SE-30 | 130. | 1419. | Bredael, 1982 | Column length: 100. m; Column diameter: 0.5 mm |
Capillary | SE-30 | 150. | 1433. | Bredael, 1982 | Column length: 100. m; Column diameter: 0.5 mm |
Capillary | OV-101 | 140. | 1427.3 | Gerasimenko, Kirilenko, et al., 1981 | N2; Column length: 50. m; Column diameter: 0.3 mm |
Capillary | OV-101 | 160. | 1441.7 | Gerasimenko, Kirilenko, et al., 1981 | N2; Column length: 50. m; Column diameter: 0.3 mm |
Capillary | OV-1 | 130. | 1420. | Engewald, Wennrich, et al., 1979 | Column length: 50. m; Column diameter: 0.23 mm |
Capillary | Squalane | 130. | 1399. | Bogoslovsky, Anvaer, et al., 1978 | |
Packed | SE-30 | 150. | 1438. | Shlyakhov, Anvaer, et al., 1975 |
Kovats' RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | OV-101 | 1410. | Hayes and Pitzer, 1982 | 110. m/0.25 mm/0.20 μm, He, 1. K/min; Tstart: 35. C; Tend: 200. C |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-5 | 1446. | 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 | OV-101 | 1410. | Hayes and Pitzer, 1981 | 108. m/0.25 mm/0.2 μm, 1. K/min; Tstart: 35. C; Tend: 200. C |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-5 | 1435. | 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 | 1438. | Havenga and Rohwer, 1999 | 30. m/0.25 mm/0.25 μm, He; Program: 60 0C 7 0C/min -> 130 0C 5 0C/min -> 200 0C 6 0C/min -> 260 0C 20 0C/min -> 320 0C (4 min) |
Van Den Dool and Kratz RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Supelcowax-10 | 2008. | 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 | 2008. | 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 | 2009. | 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
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | OV-101 | 120. | 1427. | Nabivach and Gerasimenko, 1996 | |
Capillary | Squalane | 120. | 1400. | Nabivach and Gerasimenko, 1996 | |
Capillary | Squalane | 120. | 1408. | Nabivach and Gerasimenko, 1996 | |
Capillary | Squalane | 130. | 1400. | Papazova and Pankova, 1975 | N2; Column length: 100. m; Column diameter: 0.25 mm |
Packed | Polydimethyl siloxane | 147. | 1430. | Ferrand, 1962 |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-5 MS | 1444. | Radulovic, Blagojevic, et al., 2010 | 30. m/0.25 mm/0.25 μm, Helium, 5. K/min, 290. C @ 10. min; Tstart: 70. C |
Capillary | HP-5 MS | 1443. | Radulovic, Dordevic, et al., 2010 | 30. m/0.25 mm/0.25 μm, Helium, 5. K/min, 290. C @ 10. min; Tstart: 70. C |
Capillary | Ultra-1 | 1418. | Elizalde-González, Hutfliess, et al., 1996 | 50. m/0.2 mm/0.33 μm, H2, 3. K/min, 300. C @ 35. min; Tstart: 60. C |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | CP Sil 8 CB | 1442. | Bertsch, 1999 | Program: not specified |
Capillary | OV-1 | 1419.6 | Dimov, Osman, et al., 1994 | Program: not specified |
Capillary | Polydimethyl siloxane, unknown content of Ph-groups | 1446. | Geldon, 1989 | Program: not specified |
Capillary | Polydimethyl siloxane, unknown content of Ph-groups | 1447. | Geldon, 1989 | Program: not specified |
Capillary | OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc. | 1420. | Waggott and Davies, 1984 | Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified |
Lee's RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-5MS | 246.51 | 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 | 243.55 | Skrbic and Onjia, 2006 | 2. K/min; Tstart: 50. C; Tend: 250. C |
Capillary | DB-5MS | 247.04 | Chen, Keeran, et al., 2002 | 30. m/0.25 mm/0.5 μm, 40. C @ 1. min, 10. K/min; Tend: 310. C |
Capillary | HP-5 | 246.42 | 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 | 245.70 | Williams and Horne, 1995 | He, 60. C @ 2. min, 5. K/min; Column length: 25. m; Column diameter: 0.3 mm; Tend: 270. C |
Capillary | DB-5 | 246.73 | Wang, Fingas, et al., 1994 | 30. m/0.32 mm/0.25 μm, He, 50. C @ 2. min, 6. K/min; Tend: 300. C |
Capillary | CP Sil 8 CB | 246.2 | Bundt, Herbel, et al., 1991 | 50. m/0.25 mm/0.25 μm, He, 4. K/min; Tstart: 80. C; Tend: 300. C |
Capillary | SE-54 | 246.29 | Guillén, Blanco, et al., 1989 | 20. m/0.22 mm/0.20 μm, He, 4. K/min; Tstart: 50. C; Tend: 300. C |
Capillary | DB-5 | 247.04 | 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 | DB-5 | 239.0 | Viau, Studak, et al., 1984 | Helium, 4. K/min; Column length: 30. m; Column diameter: 0.32 mm; Tstart: 90. C; Tend: 250. C |
Capillary | SE-52 | 246.03 | Vassilaros, Kong, et al., 1982 | 20. m/0.30 mm/0.25 μm, H2, 40. C @ 2. min, 4. K/min; Tend: 265. C |
Capillary | SE-52 | 243.55 | Lee, Vassilaros, et al., 1979 | 12. m/0.3 mm/0.34 μm, He, 2. K/min; Tstart: 50. C; Tend: 250. C |
Lee's RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-5 | 244.5 | Fuentes, Font, et al., 2007 | Column length: 60. m; Program: not specified |
Capillary | DB-5MS | 246.5 | Aracil, Font, et al., 2005 | Column length: 60. m; Column diameter: 0.25 mm; Program: not specified |
Capillary | Ultra-1 | 243.6 | 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 | 247.02 | 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 | CP Sil 8 CB | 246.3 | Bundt, Herbel, et al., 1991 | 50. m/0.25 mm/0.25 μm, He; Program: not specified |
Capillary | DB-5 | 242.64 | Naikwadi, Charbonneau, et al., 1987 | Column length: 30. m; Column diameter: 0.32 mm; Program: not specified |
Capillary | DB-5 | 243.55 | Naikwadi, Charbonneau, et al., 1987 | Column length: 30. m; Column diameter: 0.32 mm; Program: not specified |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Henry's Law data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Colomina, Jimenez, et al., 1979
Colomina, M.; Jimenez, P.; Roux, M.V.; Turrion, C.,
Thermochemical properties of naphthalene derivatives. V. Formation enthalpies of 2,3-dimethylnaphthalene and 2,3-dihydroxynaphthalene,
An. Quim., 1979, 75, 620-624. [all data]
Good, 1973
Good, W.D.,
The enthalpies of combustion and formation of 1,8-dimethylnaphthalene, 2,3-dimethylnaphthalene, 2,6-dimethylnaphthalene, and 2,7-dimethylnaphthalene,
J. Chem. Thermodyn., 1973, 5, 715-720. [all data]
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]
Messerly, Finke, et al., 1988
Messerly, J.F.; Finke, H.L.; Good, W.D.; Gammon, B.E.,
Condensed-phase heat capacities and derived thermodynamic properties for 1,4-dimethylbenzene, 1,2-diphenylethane, and 2,3-dimethylnaphthalene,
J. Chem. Thermodynam., 1988, 20, 485-501. [all data]
Sciesinski, Godlewska, et al., 1989
Sciesinski, J.; Godlewska, M.; Witko, W.,
An adiabatic calrimetry study of the polymorphism of 2,3-dimethylnaphthalene,
J. Phys.: Condens. Matter, 1989, 1(22), 3545-3550. [all data]
Cooper, Crowne, et al., 1967
Cooper, A.R.; Crowne, C.W.P.; Farrell, P.G.,
Gas-Liquid Chromatographic Studies of Electron-Donor-Acceptor Systems,
Trans. Faraday Soc., 1967, 63, 447. [all data]
Kruber and Oberkobusch, 1951
Kruber, O.; Oberkobusch, R.,
Chem. Ber., 1951, 84, 826. [all data]
Bailey, Bryant, et al., 1947
Bailey; Bryant; Hancock; Morrell; Smith, J.O.,
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Notes
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- Symbols used in this document:
Cp,gas Constant pressure heat capacity of gas Cp,solid Constant pressure heat capacity of solid EA Electron affinity S°solid,1 bar Entropy of solid at standard conditions (1 bar) Tboil Boiling point Tfus Fusion (melting) point Ttriple Triple point temperature Ttrs Temperature of phase transition d(ln(kH))/d(1/T) Temperature dependence parameter for Henry's Law constant k°H Henry's Law constant at 298.15K ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔfusH Enthalpy of fusion ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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