Octane, 1-bromo-
- Formula: C8H17Br
- Molecular weight: 193.125
- IUPAC Standard InChIKey: VMKOFRJSULQZRM-UHFFFAOYSA-N
- CAS Registry Number: 111-83-1
- 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: n-Octyl bromide; Octyl bromide; 1-Bromooctane; 1-Octylbromide
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Gas 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -190.1 ± 2.3 | kJ/mol | Ccr | Bjellerup, 1961 | Reanalyzed by Cox and Pilcher, 1970, Original value = -193.6 ± 2.7 kJ/mol |
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
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 |
---|---|---|---|---|---|
Tboil | 474. | K | N/A | Farchan Laboratories, 1990 | BS |
Tboil | 474.0 | K | N/A | Weast and Grasselli, 1989 | BS |
Tboil | 474. | K | N/A | American Tokyo Kasei, 1988 | BS |
Tboil | 474. | K | N/A | Kazanskii, Liberman, et al., 1947 | Uncertainty assigned by TRC = 6. K; TRC |
Tboil | 471. | K | N/A | Kamm and Marvel, 1920 | Uncertainty assigned by TRC = 5. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 218.2 | K | N/A | Crowe and Smyth, 1950 | Uncertainty assigned by TRC = 0.2 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 55.77 | kJ/mol | N/A | Majer and Svoboda, 1985 | |
ΔvapH° | 55.1 | kJ/mol | CGC | Chickos, Hosseini, et al., 1995 | Based on data from 323. to 363. K.; AC |
ΔvapH° | 55.77 ± 0.25 | kJ/mol | C | Mansson, Sellers, et al., 1977 | ALS |
ΔvapH° | 55.8 ± 0.1 | kJ/mol | C | Stridh, 1976 | See also Månsson, Sellers, et al., 1977.; AC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
49.3 | 388. | A,EST | Stephenson and Malanowski, 1987 | Based on data from 373. to 475. K. See also Li and Rossini, 1961 and Dykyj and Vanko, 1970.; AC |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
24.69 | 218.2 | Crowe and Smyth, 1950, 2 | AC |
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 by: Sharon G. Lias and Joel F. Liebman
Ionization energy determinations
IE (eV) | Method | Reference |
---|---|---|
9.71 | EST | Luo and Pacey, 1992 |
9.54 ± 0.05 | EI | Holmes and Lossing, 1991 |
IR Spectrum
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Data compiled by: Coblentz Society, Inc.
- LIQUID; Not specified, most likely a prism, grating, or hybrid spectrometer.; DIGITIZED BY NIST FROM HARD COPY
4, 4 cm-1 resolution
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Mass spectrum (electron ionization)
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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
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 | Chemical Concepts |
NIST MS number | 187509 |
Gas Chromatography
Go To: Top, Gas phase thermochemistry data, Phase change data, Gas phase ion energetics 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 | 100. | 1118. | Zenkevich and Tsibulskaya, 1989 | Helium; Column length: 54. m; Column diameter: 0.26 mm |
Capillary | OV-101 | 100. | 1119. | Zenkevich and Tsibulskaya, 1989 | Helium; Column length: 54. m; Column diameter: 0.26 mm |
Capillary | OV-101 | 100. | 1121. | Zenkevich and Tsibulskaya, 1989 | Helium; Column length: 54. m; Column diameter: 0.26 mm |
Capillary | OV-101 | 100. | 1122. | Zenkevich and Tsibulskaya, 1989 | Helium; Column length: 54. m; Column diameter: 0.26 mm |
Capillary | OV-101 | 100. | 1124. | Zenkevich and Tsibulskaya, 1989 | Helium; Column length: 54. m; Column diameter: 0.26 mm |
Capillary | OV-101 | 100. | 1126. | Zenkevich and Tsibulskaya, 1989 | Helium; Column length: 54. m; Column diameter: 0.26 mm |
Capillary | OV-101 | 100. | 1129. | Zenkevich and Tsibulskaya, 1989 | Helium; Column length: 54. m; Column diameter: 0.26 mm |
Capillary | OV-101 | 100. | 1130. | Zenkevich and Tsibulskaya, 1989 | Helium; Column length: 54. m; Column diameter: 0.26 mm |
Capillary | OV-101 | 100. | 1132. | Zenkevich and Tsibulskaya, 1989 | Helium; Column length: 54. m; Column diameter: 0.26 mm |
Capillary | OV-101 | 100. | 1133. | Zenkevich and Tsibulskaya, 1989 | Helium; Column length: 54. m; Column diameter: 0.26 mm |
Capillary | Squalane | 115. | 1119. | Lafosse and Thuaud-Chourrout, 1975 | Column length: 100. m; Column diameter: 0.25 mm |
Kovats' RI, polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Packed | Carbowax 20M | 100. | 1365. | Castello and D'Amato, 1985 | He, Chromosorb W AW DMCS; Column length: 3. m |
Packed | Carbowax 20M | 125. | 1364. | Castello and D'Amato, 1985 | He, Chromosorb W AW DMCS; Column length: 3. m |
Packed | Carbowax 20M | 75. | 1351. | Castello and D'Amato, 1985 | He, Chromosorb W AW DMCS; Column length: 3. m |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-1 | 1138. | Peng, 2000 | 15. m/0.53 mm/1. μm, He; Program: 40C(3min) => 8C/min => 200(1min) => 5C/min => 300C(25min) |
Van Den Dool and Kratz RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-Wax | 1373. | Peng, 2000 | 15. m/0.53 mm/1. μm, He, 40. C @ 3. min, 5. K/min, 220. C @ 30. min |
Capillary | HP-Wax | 1368. | Peng, 2000 | 15. m/0.53 mm/1. μm, He, 40. C @ 3. min, 5. K/min, 220. C @ 30. min |
Normal alkane RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | Apiezon L | 130. | 1142. | Arruda, Junkes, et al., 2008 |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | OV-101 | 1133. | Dimov and Milina, 1989 | H2, 2. K/min; Column length: 50. m; Column diameter: 0.32 mm; Tstart: 40. C; Tend: 280. C |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc. | 1132. | Waggott and Davies, 1984 | Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified |
Normal alkane RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-Wax | 1385. | Peng, Yang, et al., 1991 | Program: not specified |
References
Go To: Top, Gas phase thermochemistry data, Phase change data, Gas phase ion energetics 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.
Bjellerup, 1961
Bjellerup, L.,
Heats of combustion and formation of the 1-bromoalkanes from C4 through C8,
Acta Chem. Scand., 1961, 15, 231-241. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
Farchan Laboratories, 1990
Farchan Laboratories,
Research Chemicals Catalog, Farchan Laboratories, Gainesville, FL, 1990, 91. [all data]
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]
American Tokyo Kasei, 1988
American Tokyo Kasei,
TCI American Organic Chemical 88/89 Catalog, American Tokyo Kasei, Portland, OR, 1988, 1610. [all data]
Kazanskii, Liberman, et al., 1947
Kazanskii, B.A.; Liberman, A.L.; Plate, A.F.; Rozengart, M.I.; Tarasova, G.A.,
Synthesis and Properties of Some 1-Alkenes,
Zh. Obshch. Khim., 1947, 17, 1503. [all data]
Kamm and Marvel, 1920
Kamm, O.; Marvel, C.S.,
Organic Chemical Reagents V. The Prep. of Alkyl and Alkylene Bromides,
J. Am. Chem. Soc., 1920, 42, 299. [all data]
Crowe and Smyth, 1950
Crowe, R.W.; Smyth, C.P.,
Thermal and Dielectric Evidence of Polymorphism in Some Long-Chain n-Alkyl Bromides,
J. Am. Chem. Soc., 1950, 72, 3, 1098, https://doi.org/10.1021/ja01159a011
. [all data]
Majer and Svoboda, 1985
Majer, V.; Svoboda, V.,
Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]
Chickos, Hosseini, et al., 1995
Chickos, James S.; Hosseini, Sarah; Hesse, Donald G.,
Determination of vaporization enthalpies of simple organic molecules by correlations of changes in gas chromatographic net retention times,
Thermochimica Acta, 1995, 249, 41-62, https://doi.org/10.1016/0040-6031(95)90670-3
. [all data]
Mansson, Sellers, et al., 1977
Mansson, M.; Sellers, P.; Stridh, G.; Sunner, S.,
Enthalpies of vaporization of some 1-substituted n-alkanes,
J. Chem. Thermodyn., 1977, 9, 91. [all data]
Stridh, 1976
Stridh, G.,
Enthalpies of formation of 1-bromododecane and 1-bromohexadecane and the CH2-increment in the 1-bromoalkane series,
J. Chem. Thermodyn., 1976, 8, 901-906. [all data]
Månsson, Sellers, et al., 1977
Månsson, M.; Sellers, P.; Stridh, G.; Sunner, S.,
Enthalpies of vaporization of some 1-substituted n-alkanes,
The Journal of Chemical Thermodynamics, 1977, 9, 1, 91-97, https://doi.org/10.1016/0021-9614(77)90202-6
. [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]
Li and Rossini, 1961
Li, J.C.M.; Rossini, F.D.,
Vapor Pressures and Boiling Points of the l-Fluoroalkanes, l-Chloroalkanes, l-Bromoalkanes, and l-Iodoalkanes, C 1 to C 20 .,
J. Chem. Eng. Data, 1961, 6, 2, 268-270, https://doi.org/10.1021/je60010a025
. [all data]
Dykyj and Vanko, 1970
Dykyj, J.; Vanko, A.,
Petrochemica, 1970, 10, 1, 3. [all data]
Crowe and Smyth, 1950, 2
Crowe, Robert W.; Smyth, Charles P.,
Thermal and Dielectric Evidence of Polymorphism in Some Long-Chain n-Alkyl Bromides 1,
J. Am. Chem. Soc., 1950, 72, 3, 1098-1106, https://doi.org/10.1021/ja01159a011
. [all data]
Luo and Pacey, 1992
Luo, Y.-R.; Pacey, P.D.,
Effects of alkyl substitution on ionization energies of alkanes and haloalkanes and on heats of formation of their molecular cations. Part 2. Alkanes and chloro-, bromo- and iodoalkanes,
Int. J. Mass Spectrom. Ion Processes, 1992, 112, 63. [all data]
Holmes and Lossing, 1991
Holmes, J.L.; Lossing, F.P.,
Ionization energies of homologous organic compounds and correlation with molecular size,
Org. Mass Spectrom., 1991, 26, 537. [all data]
Zenkevich and Tsibulskaya, 1989
Zenkevich, I.G.; Tsibulskaya, I.A.,
Influence of Relative Amounts of Mixture Components on the Precision of Measurements of Gas Chromatographic Retention Indices,
Zh. Anal. Khim. (Rus.), 1989, 44, 1, 90-96. [all data]
Lafosse and Thuaud-Chourrout, 1975
Lafosse, M.; Thuaud-Chourrout, N.,
Etude du comportement de composés halogénés et mèthoxylés en CG dans le cas de quatre phases stationnaires liquides pouvant former des liaisons de type donneur-accepteur d'électrons avec les groupes fonctionnels de ces composés,
Chromatographia, 1975, 8, 4, 195-202, https://doi.org/10.1007/BF02274456
. [all data]
Castello and D'Amato, 1985
Castello, G.; D'Amato, G.,
Gas Chromatography Separation and Identification of Linear and Branched-Chain Alkyl Bromides,
J. Chromatogr., 1985, 324, 363-371, https://doi.org/10.1016/S0021-9673(01)81335-2
. [all data]
Peng, 2000
Peng, C.T.,
Prediction of retention indices. V. Influence of electronic effects and column polarity on retention index,
J. Chromatogr. A, 2000, 903, 1-2, 117-143, https://doi.org/10.1016/S0021-9673(00)00901-8
. [all data]
Arruda, Junkes, et al., 2008
Arruda, A.C.S.; Junkes, B. da.S.; Souza, E.S.; Yunes, R.A.; Heizen, V.E.F.,
Semi-Emlirical Topological Index to Predict Properties of Halogenated Aliphatic Compounds,
J. Chemometrics, 2008, 22, 3-4, 186-194, https://doi.org/10.1002/cem.1121
. [all data]
Dimov and Milina, 1989
Dimov, N.; Milina, R.,
Precalculation of gas chromatographic retention indices of linear 1-halogenoalkanes,
J. Chromatogr., 1989, 463, 159-164, https://doi.org/10.1016/S0021-9673(01)84464-2
. [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]
Peng, Yang, et al., 1991
Peng, C.T.; Yang, Z.C.; Ding, S.F.,
Prediction of rentention idexes. II. Structure-retention index relationship on polar columns,
J. Chromatogr., 1991, 586, 1, 85-112, https://doi.org/10.1016/0021-9673(91)80028-F
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Phase change data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfusH Enthalpy of fusion 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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