1-Octanol, 3,7-dimethyl-
- Formula: C10H22O
- Molecular weight: 158.2811
- IUPAC Standard InChIKey: PRNCMAKCNVRZFX-UHFFFAOYSA-N
- CAS Registry Number: 106-21-8
- 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. - Species with the same structure:
- Stereoisomers:
- Other names: Citronellol, dihydro-; Dihydrocitronellol; Geraniol tetrahydride; Geraniol, perhydro-; Geraniol, tetrahydro-; Pelargol; Perhydrogeraniol; Tetrahydrogeraniol; 2,6-Dimethyl-8-octanol; 3,7-Dimethyl-1-octanol; 3,7-Dimethyloctan-1-ol; Dimethyloctanol; NSC 18917
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Condensed phase thermochemistry 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: Eugene S. Domalski and Elizabeth D. Hearing
Constant pressure heat capacity of liquid
Cp,liquid (J/mol*K) | Temperature (K) | Reference |
---|---|---|
367.21 | 298.15 | Caceres-Alonso, Costas, et al., 1988 |
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:
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
Reduced pressure boiling point
Tboil (K) | Pressure (bar) | Reference | Comment |
---|---|---|---|
368.7 | 0.01 | Aldrich Chemical Company Inc., 1990 | BS |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
79.1 | 356. | A | Stephenson and Malanowski, 1987 | Based on data from 341. to 467. K.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
View plot Requires a JavaScript / HTML 5 canvas capable browser.
Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
341. to 466.7 | 7.70489 | 3535.48 | -7.093 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
IR Spectrum
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas Chromatography, References, Notes
Data compiled by: Coblentz Society, Inc.
- LIQUID (NEAT) $$ 99.9% PURE; PERKIN-ELMER 621 (GRATING); DIGITIZED BY COBLENTZ SOCIETY (BATCH I) FROM HARD COPY; 2 cm-1 resolution
- SOLUTION (10% CCl4/CsBr FOR 4000-1335, 10% CS2/CsI FOR 1335-623, 10% CCl4/CsBr FOR 623-300 CM-1) $$ 99.9% PURE; PERKIN-ELMER 621 (GRATING); DIGITIZED BY COBLENTZ SOCIETY (BATCH I) FROM HARD COPY; 2 cm-1 resolution
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Gas Chromatography
Go To: Top, Condensed phase thermochemistry data, Phase change data, IR 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 | SE-30 | 100. | 1180.7 | Tudor, 1997 | 40. m/0.35 mm/0.35 μm |
Packed | Apiezon L | 150. | 1145. | ter Heide, 1976 | |
Packed | SE-30 | 160. | 1190. | Hedin, Thompson, et al., 1972 | N2, Chromosorb W; Column length: 6.145 m |
Kovats' RI, polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Packed | Carbowax 20M | 150. | 1675. | ter Heide, 1976 | |
Packed | PEG 4000 | 175. | 1685. | Hedin, Thompson, et al., 1972 | N2, Chromosorb P; Column length: 6.145 m |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-1 | 1180.6 | Chang, Sheng, et al., 1989 | 2. K/min; Column length: 30. m; Column diameter: 0.25 mm; Tstart: 50. C; Tend: 300. C |
Capillary | DB-1 | 1181.6 | Chang, Sheng, et al., 1989 | 2. K/min; Column length: 30. m; Column diameter: 0.25 mm; Tstart: 50. C; Tend: 300. C |
Capillary | DB-1 | 1181.6 | Chang, Sheng, et al., 1989 | 2. K/min; Column length: 30. m; Column diameter: 0.25 mm; Tstart: 50. C; Tend: 300. C |
Capillary | DB-1 | 1183.3 | Chang, Sheng, et al., 1989 | 2. K/min; Column length: 30. m; Column diameter: 0.25 mm; Tstart: 50. C; Tend: 300. C |
Van Den Dool and Kratz RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-Wax | 1666.3 | Chang, Sheng, et al., 1989 | 2. K/min; Column length: 30. m; Column diameter: 0.25 mm; Tstart: 50. C; Tend: 240. C |
Capillary | DB-Wax | 1666.4 | Chang, Sheng, et al., 1989 | 2. K/min; Column length: 30. m; Column diameter: 0.25 mm; Tstart: 50. C; Tend: 240. C |
Capillary | DB-Wax | 1664.8 | Chang, Sheng, et al., 1989 | 2. K/min; Column length: 30. m; Column diameter: 0.25 mm; Tstart: 50. C; Tend: 240. C |
Capillary | DB-Wax | 1666.4 | Chang, Sheng, et al., 1989 | 2. K/min; Column length: 30. m; Column diameter: 0.25 mm; Tstart: 50. C; Tend: 240. C |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-5 | 1196. | Stashenko, Jaramillo, et al., 2003 | 60. m/0.25 mm/0.25 μm, 40. C @ 15. min, 5. K/min; Tend: 250. C |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Polydimethyl siloxanes | 1186. | Zenkevich, 1997 | Program: not specified |
Capillary | OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc. | 1190. | Waggott and Davies, 1984 | Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified |
Normal alkane RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-Wax | 1664. | Umano, Nakahara, et al., 1999 | 60. m/0.25 mm/0.25 μm, He, 40. C @ 2. min, 2. K/min; Tend: 200. C |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, IR Spectrum, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Caceres-Alonso, Costas, et al., 1988
Caceres-Alonso, M.; Costas, M.; Andreoli-Ball, L.; Patterson, D.,
Steric effects on the self-association of branched and cyclic alcohols in inert solvents. Apparent heat capacities of secondary and tertiary alcohols in hydrocarbons,
Can. J. Chem., 1988, 66, 989-998. [all data]
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [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]
Stull, 1947
Stull, Daniel R.,
Vapor Pressure of Pure Substances. Organic and Inorganic Compounds,
Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022
. [all data]
Tudor, 1997
Tudor, E.,
Temperature dependence of the retention index for perfumery compounds on a SE-30 glass capillary column. I. Linear equations,
J. Chromatogr. A, 1997, 779, 1-2, 287-297, https://doi.org/10.1016/S0021-9673(97)00453-6
. [all data]
ter Heide, 1976
ter Heide, R.,
Studies on Terpenes. III. Gas Chromatography of Acyclic Monoterpene Alcohols,
J. Chromatogr., 1976, 129, 143-154, https://doi.org/10.1016/S0021-9673(00)87776-6
. [all data]
Hedin, Thompson, et al., 1972
Hedin, P.A.; Thompson, A.C.; Gueldner, R.C.,
Application of a Sequential Reduction Regimen to Fractionation of Essential Oils,
Anal. Chem., 1972, 44, 7, 1254-1257, https://doi.org/10.1021/ac60315a030
. [all data]
Chang, Sheng, et al., 1989
Chang, L.P.; Sheng, L.S.; Yang, M.Z.; An, D.K.,
Retention index of essential oil in temperature-programmed capillary column gas chromatography,
Acta Pharm. Sin., 1989, 24, 11, 847-852. [all data]
Stashenko, Jaramillo, et al., 2003
Stashenko, E.E.; Jaramillo, B.E.; Martínez, J.R.,
Comparación de la composición química y de la actividad antioxidante in vitro de los metabolitos secundarios volátiles de plantas de la familia verbenaceae,
Rev. Acad. Colomb. Cienc. Exactas Fis. Nat., 2003, 27, 105, 579-597. [all data]
Zenkevich, 1997
Zenkevich, I.G.,
Analytical Parameters of Components of Essential Oils for their Chromatographic and Chromato-Spectral Identificaiton. Oxsigenated derivatives of Mono- and Sesquiterpene Hydrocarbons,
Rastit, Resursy (Rus.), 1997, 33, 1, 16-28. [all data]
Waggott and Davies, 1984
Waggott, A.; Davies, I.W.,
Identification of organic pollutants using linear temperature programmed retention indices (LTPRIs) - Part II, 1984, retrieved from http://dwi.defra.gov.uk/research/completed-research/reports/dwi0383.pdf. [all data]
Umano, Nakahara, et al., 1999
Umano, K.; Nakahara, K.; Shoji, A.; Shibamoto, T.,
Aroma chemicals isolated and identified from leaves of aloe arborescens Mill. Var. natalensis Berger,
J. Agric. Food Chem., 1999, 47, 9, 3702-3705, https://doi.org/10.1021/jf990116i
. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, IR Spectrum, Gas Chromatography, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid Tboil Boiling point ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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