1-Eicosene
- Formula: C20H40
- Molecular weight: 280.5316
- IUPAC Standard InChIKey: VAMFXQBUQXONLZ-UHFFFAOYSA-N
- CAS Registry Number: 3452-07-1
- 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: α-Eicosene; Cetyl ethylene; 1-Icosene; Eicos-1-ene; Icos-1-ene; Neodene 20; NSC 77138; Eicosene
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Phase change data
Go To: Top, Reaction thermochemistry data, 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:
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 614.2 | K | N/A | Weast and Grasselli, 1989 | BS |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 23.9 | kcal/mol | N/A | Reid, 1972 | AC |
Reduced pressure boiling point
Tboil (K) | Pressure (atm) | Reference | Comment |
---|---|---|---|
424.2 | 0.001 | Weast and Grasselli, 1989 | BS |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
17.8 | 493. | N/A | Dykyj, Svoboda, et al., 1999 | Based on data from 478. to 638. K.; AC |
16. | 588. | A | Stephenson and Malanowski, 1987 | Based on data from 573. to 615. K.; AC |
Reaction thermochemistry data
Go To: Top, Phase change data, 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
By formula: H2 + C20H40 = C20H42
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -30.34 ± 0.31 | kcal/mol | Chyd | Rogers and Skanupong, 1974 | liquid phase; solvent: Hexane |
Gas Chromatography
Go To: Top, Phase change data, Reaction thermochemistry data, 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 | CP Sil 5 CB | 240. | 1997. | Hanai and Hong, 1989 | 30. m/0.25 mm/0.25 μm |
Capillary | DB-1 | 240. | 1991. | Hanai and Hong, 1989 | 30. m/0.25 mm/0.25 μm |
Kovats' RI, polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | CP-Wax | 240. | 2058. | Hanai and Hong, 1989 | 25. m/0.25 mm/0.22 μm |
Capillary | DB-Wax | 240. | 2056. | Hanai and Hong, 1989 | 25. m/0.25 mm/0.22 μm |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Mega 5MS | 1989. | Condurso, Verzera, et al., 2006 | 60. m/0.25 mm/0.25 μm, He, 3. K/min; Tstart: 60. C; Tend: 240. C |
Capillary | DB-5 | 1990. | bin Jantan, Yalvema, et al., 2005 | 25. m/0.25 mm/0.25 μm, N2, 75. C @ 10. min, 3. K/min, 210. C @ 1. min |
Capillary | DB-5 | 1992. | Nogueira, Bittrich, et al., 2001 | 30. m/0.25 mm/0.25 μm, H2, 3. K/min; Tstart: 60. C; Tend: 240. C |
Capillary | HP-1 | 1994. | Stashenko, Cervantes, et al., 1999 | 60. m/0.25 mm/0.25 μm, He, 50. C @ 5. min, 2.5 K/min; Tend: 250. C |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-5 | 1995. | Zaikin and Borisov, 2002 | He; Column length: 30. m; Column diameter: 0.25 mm; Program: 30C => 5K/min=120C => 10C/min => 270C |
Van Den Dool and Kratz RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | CP-Wax 52CB | 2047. | Condurso, Verzera, et al., 2006 | 60. m/0.25 mm/0.25 μm, He; Program: 45C(5min) => 10C/min => 80C => 2C/min => 240C |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Ultra-ALLOY-5 | 1993. | Tsuge, Ohtan, et al., 2011 | 30. m/0.25 mm/0.25 μm, 40. C @ 2. min, 20. K/min, 320. C @ 13. min |
Capillary | Ultra-ALLOY-5 | 1993. | Tsuge, Ohtan, et al., 2011 | 30. m/0.25 mm/0.25 μm, 40. C @ 2. min, 20. K/min, 320. C @ 13. min |
Capillary | HP-5 MS | 1994. | 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 | 1994. | Radulovic, Blagojevic, et al., 2009 | 30. m/0.25 mm/0.25 μm, Helium, 5. K/min, 290. C @ 10. min; Tstart: 70. C |
Capillary | HP-5 | 1986. | Bousaada, Ammar, et al., 2008 | 30. m/0.25 mm/0.25 μm, Nitrogen, 50. C @ 1. min, 5. K/min, 280. C @ 1. min |
Capillary | HP-5MS | 1996. | Bozin, Mimicá-Dukic, et al., 2006 | 30. m/0.25 mm/0.25 μm, He, 3. K/min; Tstart: 60. C; Tend: 280. C |
Capillary | Petrocol DH | 1992. | Sojak, Kubinec, et al., 2006 | 150. m/0.25 mm/1.0 μm, 1. K/min; Tstart: 40. C; Tend: 300. C |
Capillary | HP-5 | 1994. | Utsunomia, Kawata, et al., 2005 | 30. m/0.32 mm/0.25 μm, Helium, 4. K/min, 300. C @ 5. min; Tstart: 40. C |
Capillary | BPX-5 | 1987. | Diaz and Kite, 2002 | 5. K/min; Tstart: 40. C; Tend: 260. C |
Capillary | HP-1 | 1994. | Stashenko, Cervantes, et al., 1998 | 60. m/0.25 mm/0.25 μm, He, 50. C @ 5. min, 4. K/min; Tend: 280. C |
Capillary | OV-1 | 1988. | Ramaroson-Raonizafinimanana, Gaydou, et al., 1997 | 25. m/0.31 mm/0.15 μm, H2, 3. K/min; Tstart: 70. C; Tend: 220. C |
Capillary | Cross-Linked Methylsilicone | 2000. | Bravo and Hotchkiss, 1993 | He, 35. C @ 3. min, 4. K/min; Column length: 25. m; Column diameter: 0.32 mm; Tend: 225. C |
Capillary | DB-1 | 1991. | Shiota, 1993 | 30. m/0.25 mm/0.25 μm, He, 50. C @ 3. min, 5. K/min; Tend: 240. C |
Capillary | DB-1 | 2000. | Shiota, 1993 | 30. m/0.25 mm/0.25 μm, He, 50. C @ 3. min, 5. K/min; Tend: 240. C |
Capillary | Ultra-1 | 1988. | Okumura, 1991 | 25. m/0.32 mm/0.25 μm, He, 3. K/min; Tstart: 80. C; Tend: 260. C |
Capillary | SE-54 | 1995. | Scribe, Ngoumbi-Nzouzi, et al., 1990 | 2. K/min; Column length: 25. m; Column diameter: 0.32 mm; Tstart: 100. C; Tend: 280. C |
Capillary | CP Sil 8 CB | 1988. | Yruela, Barbe, et al., 1990 | 25. m/0.20 mm/0.13 μm, H2, 6. K/min; Tstart: 60. C; Tend: 300. C |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-5 | 1994. | Yusuf and Bewaji, 2011 | Column length: 30. m; Column diameter: 0.32 mm; Program: not specified |
Capillary | DB-5 | 1994. | Yusuf and Bewaji, 2011, 2 | Helium; Column length: 30. m; Column diameter: 0.32 mm; Program: not specified |
Capillary | DB-5 | 1994. | Yusuf and Bewaji, 2011, 2 | Helium; Column length: 30. m; Column diameter: 0.32 mm; Program: not specified |
Capillary | Elite-5 MS | 1992. | Kapoor, Singh, et al., 2009 | 30. m/0.25 mm/0.25 μm, Helium; Program: 60 0C (1 min) 1.5 0C/min -> 185 0C (1 min) 9 0C/min -> 275 0C (2 min) |
References
Go To: Top, Phase change data, Reaction thermochemistry data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]
Reid, 1972
Reid, Robert C.,
Handbook on vapor pressure and heats of vaporization of hydrocarbons and related compounds, R. C. Wilhort and B. J. Zwolinski, Texas A Research Foundation. College Station, Texas(1971). 329 pages.$10.00,
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Dykyj, Svoboda, et al., 1999
Dykyj, J.; Svoboda, J.; Wilhoit, R.C.; Frenkel, M.L.; Hall, K.R.,
Vapor Pressure of Chemicals: Part A. Vapor Pressure and Antoine Constants for Hydrocarbons and Sulfur, Selenium, Tellurium and Hydrogen Containing Organic Compounds, Springer, Berlin, 1999, 373. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
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Rogers and Skanupong, 1974
Rogers, D.W.; Skanupong, S.,
Heats of hydrogenation of sixteen terminal monoolefins. The alternating effect,
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Hanai and Hong, 1989
Hanai, T.; Hong, C.,
Structure-retention correlation in CGC,
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Condurso, Verzera, et al., 2006
Condurso, C.; Verzera, A.; Romeo, V.; Ziino, M.; Trozzi, A.; Ragusa, S.,
The leaf volatile constituents of Isatis tinctoria by solid-phase microextraction and gas chromatography/mass spectrometry,
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bin Jantan, Yalvema, et al., 2005
bin Jantan, I.; Yalvema, M.F.; Ayop, N.; Ahmad, A.S.,
Constituents of the essential oils of Cinnamomum sintoc Blume from a mountain forest of Peninsular Malaysia,
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Nogueira, Bittrich, et al., 2001
Nogueira, P.C.L.; Bittrich, V.; Shepherd, G.J.; Lopes, A.V.; Marsaioli, A.J.,
The ecological and taxonomic importance of flower volatiles of Clusia species (Guttiferae),
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Stashenko, Cervantes, et al., 1999
Stashenko, E.E.; Cervantes, M.; Combariza, Y.; Fuentes, H.; Martínez, J.R.,
HRGC/FID and HRGC/MSD analysis of the secondary metabolites obtained by different extraction methods from Lepechinia schiedeana, an in vitro evaluation of its antioxidant activity,
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Zaikin and Borisov, 2002
Zaikin, V.G.; Borisov, R.S.,
Chromatographic-mass spectrometric analysis of Fishcer-Tropsch synthesis products,
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Tsuge, Ohtan, et al., 2011
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Radulovic, Blagojevic, et al., 2010
Radulovic, N.; Blagojevic, P.; Palic, R.,
Comparative study of the leaf volatiles of Arctostaphylos uva-ursi (L.) Spreng. and Vaccinium vitis-idaea L. (Ericaceae),
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Radulovic, Blagojevic, et al., 2009
Radulovic, N.S.; Blagojevic, P.D.; Palic, R.M.; Zlatkovic, B.K.; Stevanovic, B.M.,
Volatiles from vegetative organs of the paleoendemic resurrection plants Ramonda serbica Panc. and Ramonda nathaliae Panc. at Petrov,
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Bousaada, Ammar, et al., 2008
Bousaada, O.; Ammar, S.; Saidana, D.; Chriaa, J.; Chraif, I.; Daami, M.; Helal, A.N.; Mighri, Z.,
Chemical composition and antimicrobial activity of volatile components from capitula and aerial parts of Rhaponticum acaule DC growing wild in Tunisia,
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Bozin, Mimicá-Dukic, et al., 2006
Bozin, B.; Mimicá-Dukic, N.; Simin, N.; Anackov, G.,
Characterization of the volatile composition of essential oils of some lamiaceae spices and the antimicrobial and antioxidant activities of the entire oils,
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Sojak, Kubinec, et al., 2006
Sojak, L.; Kubinec, R.; Jurdakova, H.; Hajekova, E.; Bajus, M.,
GC-MS of polyethylene and polypropylene thermal cracking produxts,
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Utsunomia, Kawata, et al., 2005
Utsunomia, H.; Kawata, J.; Chanoki, W.; Shirakawa, N.; Miyazawa, M.,
Components of Essential Oil from Woods of Prunus mume Sieb. at Zucc.,
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Diaz and Kite, 2002
Diaz, A.; Kite, G.C.,
A comparison of the pollination ecology of Arum maculatum and A. italicum in England,
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Stashenko, Cervantes, et al., 1998
Stashenko, E.E.; Cervantes, M.; Combariza, Y.; Martínez, J.R.,
HRGC-FID-MSD Analysis of the Secondary Metabolites Obtained by Different Extraction Methods from Lepechinia schiedeana, and Evaluation of its Antioxidant Activity in vitro
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Ramaroson-Raonizafinimanana, B.; Gaydou, E.M.; Bombarda, I.,
Hydrocarbons from three vanilla bean species: V. fragrans, V. madagascariensis, and V. tahitensis,
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Bravo, A.; Hotchkiss, J.H.,
Identification of volatile compounds resulting from the thermal oxidation of polyethylene,
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Shiota, H.,
New esteric components in the volatiles of banana fruit (Musa sapientum L.),
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Okumura, 1991
Okumura, T.,
retention indices of environmental chemicals on methyl silicone capillary column,
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Evaluation of essential oils composition of methanolic Allium sativum extract on Trypanosoma brucei infected rats,
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Kapoor, I.; Singh, B.; Singh, G.; De Heluani, C.S.; De Lampasona, M.P.; Catalan, C.A.N.,
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Notes
Go To: Top, Phase change data, Reaction thermochemistry data, Gas Chromatography, References
- Symbols used in this document:
Tboil Boiling point ΔrH° Enthalpy of reaction at standard conditions ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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