1-Eicosanol
- Formula: C20H42O
- Molecular weight: 298.5469
- IUPAC Standard InChIKey: BTFJIXJJCSYFAL-UHFFFAOYSA-N
- CAS Registry Number: 629-96-9
- 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: n-Eicosanol; n-1-Eicosanol; Arachic alcohol; Arachidic alcohol; Arachidyl alcohol; Eicosyl alcohol; 1-Icosanol; Eicosanol-(1); Eicosan-1-ol; Eicosanol; NSC 120887; icosan-1-ol
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Phase change data
Go To: Top, 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 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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tfus | 338. | K | N/A | Kuchhal, Shukla, et al., 1979 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.25 K; TRC |
Tfus | 338.3 | K | N/A | Davies and Kybett, 1965 | Uncertainty assigned by TRC = 0.8 K; TRC |
Tfus | 339.2 | K | N/A | Shulman, Formo, et al., 1961 | Uncertainty assigned by TRC = 2. K; TRC |
Tfus | 344.7 | K | N/A | Scholl and Morrison, 1954 | Uncertainty assigned by TRC = 2. K; TRC |
Tfus | 338.5 | K | N/A | Becker and Strating, 1940 | Uncertainty assigned by TRC = 1.5 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 30.1 ± 0.2 | kcal/mol | CGC | Nichols, Kweskin, et al., 2006 | AC |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 52.1 ± 0.9 | kcal/mol | V | Davies and Kybett, 1965 | ALS |
ΔsubH° | 53.3 ± 0.91 | kcal/mol | N/A | Davies and Kybett, 1965 | AC |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
20.0 | 503. | A | Stephenson and Malanowski, 1987 | Based on data from 488. to 653. K.; AC |
19.9 | 508. | A | Stephenson and Malanowski, 1987 | Based on data from 493. to 648. K.; AC |
28.42 | 348. | ME | Stephenson and Malanowski, 1987 | Based on data from 339. to 358. K. See also Davies and Kybett, 1965.; AC |
Enthalpy of sublimation
ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
52.1 ± 0.91 | 332. | ME | Davies and Kybett, 1965 | Based on data from 327. to 341. K. See also Stephenson and Malanowski, 1987.; AC |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
10.4 | 336.6 | DSC | Ventol«65533», Calvet, et al., 2004 | AC |
10.4 | 336.6 | N/A | Ventolà, Ramírez, et al., 2002 | AC |
17.62 | 338.2 | N/A | van Miltenburg, Oonk, et al., 2001 | AC |
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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Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.
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 | Sadtler Research Labs Under US-EPA Contract |
State | gas |
Mass spectrum (electron ionization)
Go To: Top, Phase change data, IR 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
View image of digitized spectrum (can be printed in landscape orientation).
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 | Japan AIST/NIMC Database- Spectrum MS-NW-4453 |
NIST MS number | 232985 |
Gas Chromatography
Go To: Top, Phase change data, IR Spectrum, Mass spectrum (electron ionization), 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 | OV-101 | 200. | 2276.4 | Kittiratanapiboon, Jeyashoke, et al., 1998 | 15. m/0.25 mm/0.2 μm, N2 |
Capillary | CP Sil 5 CB | 240. | 2275. | Hanai and Hong, 1989 | 30. m/0.25 mm/0.25 μm |
Capillary | DB-1 | 240. | 2276. | 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. | 2755. | 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 | DB-5 | 2273. | Nogueira, Bittrich, et al., 2001 | 30. m/0.25 mm/0.25 μm, H2, 3. K/min; Tstart: 60. C; Tend: 240. C |
Capillary | DB-5 | 2292. | Rostad and Pereira, 1986 | 30. m/0.26 mm/0.25 μm, He, 50. C @ 4. min, 6. K/min, 300. C @ 20. min |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-5 MS | 2252. | Xu, Han, et al., 2012 | 30. m/0.25 mm/0.25 μm, 60. C @ 2. min, 15. K/min, 300. C @ 10. min |
Capillary | SPB-1 | 2271. | Lazarevic, Palic, et al., 2010 | 30. m/0.25 mm/0.25 μm, Helium, 50. C @ 3. min, 5. K/min, 250. C @ 15. min |
Capillary | HP-5 | 2281. | Radulovic, Dordevic, et al., 2010 | 30. m/0.25 mm/0.25 μm, Hydrogen, 5. K/min; Tstart: 70. C; Tend: 290. C |
Capillary | HP-5 MS | 2290. | Vedernikov and Roschin, 2010 | 30. m/0.25 mm/0.25 μm, Helium, 5. K/min, 280. C @ 10. min; Tstart: 150. C |
Capillary | HP-5 MS | 2252. | Xu, Han, et al., 2009 | 30. m/0.25 mm/0.25 μm, Helium, 60. C @ 2. min, 15. K/min, 300. C @ 10. min |
Capillary | PE-5 | 2278. | Pandey-Rai S., Mallavarapu G.R., et al., 2006 | 50. m/0.32 mm/0.25 μm, He, 100. C @ 1. min, 3. K/min; Tend: 280. C |
Capillary | Ultra-1 | 2267. | Okumura, 1991 | 25. m/0.32 mm/0.25 μm, He, 3. K/min; Tstart: 80. C; Tend: 260. C |
Capillary | SE-30 | 2252. | Yaacob, Abdullah, et al., 1989 | 4. K/min; Column length: 10. m; Column diameter: 0.25 mm; Tstart: 20. C; Tend: 200. C |
Capillary | SE-54 | 2296. | Bestmann, Classen, et al., 1988 | N2, 60. C @ 2. min, 6. K/min; Column length: 25. m; Column diameter: 0.25 mm; Tend: 260. C |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-5 MS | 2282. | Vedernikov and Roschin, 2010 | 30. m/0.25 mm/0.25 μm, Helium; Program: not specified |
Normal alkane RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | TC-WAX FFS | 2717. | Miyazawa, Maehara, et al., 2002 | He, 3. K/min; Column length: 60. m; Column diameter: 0.25 mm; Tstart: 60. C; Tend: 240. C |
Lee's RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-5MS | 371.04 | Chen, Keeran, et al., 2002 | 30. m/0.25 mm/0.5 μm, 40. C @ 1. min, 10. K/min; Tend: 310. C |
Capillary | DB-5MS | 374.80 | Chen, Keeran, et al., 2002 | 30. m/0.25 mm/0.5 μm, 40. C @ 1. min, 4. K/min; Tend: 310. C |
Capillary | DB-5 | 374.56 | Rostad and Pereira, 1986 | 30. m/0.26 mm/0.25 μm, He, 50. C @ 4. min, 6. K/min, 300. C @ 20. min |
References
Go To: Top, Phase change data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Kuchhal, Shukla, et al., 1979
Kuchhal, Y.K.; Shukla, R.N.; Biswas, A.B.,
Differential thermal analysis of n-long chain alcohols and corresponding alkoxy ethanols,
Thermochimica Acta, 1979, 31, 1, 61-70, https://doi.org/10.1016/0040-6031(79)80008-8
. [all data]
Davies and Kybett, 1965
Davies, M.; Kybett, B.,
Sublimation and vaporization heats of long-chain alcohols,
Trans. Faraday Soc., 1965, 61, 1608. [all data]
Shulman, Formo, et al., 1961
Shulman, S.; Formo, M.W.; Rheineck, A.E.,
Aliphatic Urethanes. Effect of Chain Length on Some Physical Properties,
J. Am. Oil Chem. SOc., 1961, 38, 205-8. [all data]
Scholl and Morrison, 1954
Scholl, A.W.; Morrison, J.G.,
Preparation and Properties of n-nonadecyl and n-eicosyl formates,
West Va. Univ. Bull., Proc. West Va Acad. Sci., 1954, 26, 35-7. [all data]
Becker and Strating, 1940
Becker, H.J.; Strating, J.,
Preparation of Several Crystalline Aliphatic Hydrocarbons in the Pure State,
Rec. Trav. Chim., 1940, 59, 933-46. [all data]
Nichols, Kweskin, et al., 2006
Nichols, Gary; Kweskin, Sasha; Frericks, Margaret; Reiter, Sarah; Wang, Gin; Orf, Jennifer; Carvallo, Brett; Hillesheim, Dorothea; Chickos, James,
Evaluation of the Vaporization, Fusion, and Sublimation Enthalpies of the 1-Alkanols: The Vaporization Enthalpy of 1-, 6-, 7-, and 9-Heptadecanol, 1-Octadecanol, 1-Eicosanol, 1-Docosanol, 1-Hexacosanol, and Cholesterol at T = 298.15 K by Correlation Gas Chromatography,
J. Chem. Eng. Data, 2006, 51, 2, 475-482, https://doi.org/10.1021/je0503857
. [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
. [all data]
Ventol«65533», Calvet, et al., 2004
Ventol«65533», L.; Calvet, T.; Cuevas-Diarte, M.A.; Ram«65533»rez, M.; Oonk, H.A.J.; Mondieig, D.; Negrier, Ph.,
Melting behaviour in the n-alkanol family. Enthalpy?entropy compensation,
Phys. Chem. Chem. Phys., 2004, 6, 8, 1786, https://doi.org/10.1039/b313106h
. [all data]
Ventolà, Ramírez, et al., 2002
Ventolà, L.; Ramírez, M.; Calvet, T.; Solans, X.; Cuevas-Diarte, M.A.; Negrier, P.; Mondieig, D.; van Miltenburg, J.C.; Oonk, H.A.J.,
Polymorphism of N -Alkanols: 1-Heptadecanol, 1-Octadecanol, 1-Nonadecanol, and 1-Eicosanol,
Chem. Mater., 2002, 14, 2, 508-517, https://doi.org/10.1021/cm011010h
. [all data]
van Miltenburg, Oonk, et al., 2001
van Miltenburg, J. Cees; Oonk, Harry A.J.; Ventola, Lourdes,
Heat Capacities and Derived Thermodynamic Functions of 1-Octadecanol, 1-Nonadecanol, 1-Eicosanol, and 1-Docosanol between 10 K and 370 K,
J. Chem. Eng. Data, 2001, 46, 1, 90-97, https://doi.org/10.1021/je000048s
. [all data]
Kittiratanapiboon, Jeyashoke, et al., 1998
Kittiratanapiboon, K.; Jeyashoke, N.; Krisnangkura, K.,
The relationship of Kováts retention indices and equivalent chain lengths of fatty acid methyl esters on a methyl silicone capillary column,
J. Chromatogr. Sci., 1998, 36, 7, 361-364, https://doi.org/10.1093/chromsci/36.7.361
. [all data]
Hanai and Hong, 1989
Hanai, T.; Hong, C.,
Structure-retention correlation in CGC,
J. Hi. Res. Chromatogr., 1989, 12, 5, 327-332, https://doi.org/10.1002/jhrc.1240120517
. [all data]
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),
Phytochemistry, 2001, 56, 5, 443-452, https://doi.org/10.1016/S0031-9422(00)00213-2
. [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]
Xu, Han, et al., 2012
Xu, L.-L.; Han, T.; Wu, J.-Z.; Zhang, Q.-Y.; Zhang, H.; Huang, B.-K.; Rahman, K.,
Comparative research of chemical constituents, antifungal and antitumor properties of ether extracts of Panax ginseng and its endophytic fungus, 2012, retrieved from http://www.thefreelibrary.com/Comparative .... [all data]
Lazarevic, Palic, et al., 2010
Lazarevic, J.S.; Palic, R.V.M.; Radulovic, N.S.; Ristic, N.R.; Stojanovic, G.S.,
Chemical composition and screening of the antimicrobial and antioxidative acrivity of extracts of Stachys species,
J. Serb. Chem. Soc., 2010, 75, 10, 1347-1359, https://doi.org/10.2298/JSC100601117L
. [all data]
Radulovic, Dordevic, et al., 2010
Radulovic, N.S.; Dordevic, N.D.; Palic, R.M.,
Volatiles of Pleurospermum austriacum (L.) Hoffm. (Apiaceae),
J. Serbian Chem. Soc., 2010, 75, 12, 1-11, https://doi.org/10.2298/JSC100323127R
. [all data]
Vedernikov and Roschin, 2010
Vedernikov, D.N.; Roschin, V.I.,
Extractive compounds of Birch Buds (Betula pendula Roth.): I. Composition of fatty acids, hydrocarbons , and esters,
Rus. J. Bioorg. Chem., 2010, 36, 7, 894-898, https://doi.org/10.1134/S1068162010070174
. [all data]
Xu, Han, et al., 2009
Xu, L.-L.; Han, T.; Wu, J.-Z.; Zhang, Q.-Y.; Zhang, H.; Huang, B.-K.; Rahman, K.,
Comparative research of chemical constituents, antifungal and antitumor properties of ether extracts of Panax ginseng and its endophytic fungus,
Phytomedicine: Int. J. Phytotherapy Phytopharmacology, 2009, 16, 6-7, 609-616, https://doi.org/10.1016/j.phymed.2009.03.014
. [all data]
Pandey-Rai S., Mallavarapu G.R., et al., 2006
Pandey-Rai S.; Mallavarapu G.R.; Naqvi A.A.; Yadav A.; Rai S.K.; Srivastava S.; Singh D.; Mishra R.; Kumar S.,
Volatile components of leaves and flowers of periwinkle Catharanthus roseus (L.) G. Don from New Delhi,
Flavour Fragr. J., 2006, 21, 3, 427-430, https://doi.org/10.1002/ffj.1606
. [all data]
Okumura, 1991
Okumura, T.,
retention indices of environmental chemicals on methyl silicone capillary column,
Journal of Environmental Chemistry (Japan), 1991, 1, 2, 333-358, https://doi.org/10.5985/jec.1.333
. [all data]
Yaacob, Abdullah, et al., 1989
Yaacob, K.B.; Abdullah, C.M.; Joulain, D.,
Essential Oil of Ruta graveolens L.,
J. Essent. Oil Res., 1989, 1, 5, 203-207, https://doi.org/10.1080/10412905.1989.9697787
. [all data]
Bestmann, Classen, et al., 1988
Bestmann, H.-J.; Classen, B.; Kobold, U.; Vostrowsky, O.; Klingauf, F.; Stein, U.,
Steam volatile constituents from leaves of Rhus typhina,
Phytochemistry, 1988, 27, 1, 85-90, https://doi.org/10.1016/0031-9422(88)80595-8
. [all data]
Miyazawa, Maehara, et al., 2002
Miyazawa, M.; Maehara, T.; Kurose, K.,
Composition of the essential oil from the leaves of Eruca sativa,
Flavour Fragr. J., 2002, 17, 3, 187-190, https://doi.org/10.1002/ffj.1079
. [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]
Notes
Go To: Top, Phase change data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, References
- Symbols used in this document:
Tfus Fusion (melting) point ΔfusH Enthalpy of fusion ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation 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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