Diisoamyl ether
- Formula: C10H22O
- Molecular weight: 158.2811
- IUPAC Standard InChIKey: AQZGPSLYZOOYQP-UHFFFAOYSA-N
- CAS Registry Number: 544-01-4
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Isopentyl ether; Butane, 1,1'-oxybis[3-methyl-; Diisopentyl ether; Isoamyl ether; Isoamyl oxide; Di-3-methylbutyl ether; NSC 9281
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Phase change data
Go To: Top, 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
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 445.7 | K | N/A | Weast and Grasselli, 1989 | BS |
Tboil | 446.4 | K | N/A | Lecat, 1947 | Uncertainty assigned by TRC = 0.5 K; TRC |
Tboil | 446.5 | K | N/A | Lecat, 1943 | Uncertainty assigned by TRC = 0.35 K; TRC |
Tboil | 444. | K | N/A | Hurd, Parrish, et al., 1933 | Uncertainty assigned by TRC = 4. K; TRC |
Tboil | 445.8 | K | N/A | Lecat, 1927 | Uncertainty assigned by TRC = 0.5 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 49.94 | kJ/mol | N/A | Majer and Svoboda, 1985 | |
ΔvapH° | 51.4 | kJ/mol | CGC | Chickos, Hosseini, et al., 1995 | Based on data from 353. to 393. K.; AC |
Reduced pressure boiling point
Tboil (K) | Pressure (bar) | Reference | Comment |
---|---|---|---|
333.2 | 0.013 | Weast and Grasselli, 1989 | BS |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
47.6 | 306. | A | Stephenson and Malanowski, 1987 | Based on data from 291. to 447. K. See also Stull, 1947.; AC |
41.4 | 443. | N/A | Lapidus and Nisel'son, 1968 | Based on data from 417. to 470. 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 |
---|---|---|---|---|---|
291.8 to 446.6 | 4.73659 | 1935.574 | -37.417 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
Gas Chromatography
Go To: Top, Phase change 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 |
---|---|---|---|---|---|
Packed | SE-30 | 120. | 1002. | García-Raso, Martínez-Castro, et al., 1987 | N2, Supelcoport; Column length: 3. m |
Packed | Apiezon L | 120. | 980. | Bogoslovsky, Anvaer, et al., 1978 | Celite 545 |
Packed | Apiezon L | 160. | 988. | Bogoslovsky, Anvaer, et al., 1978 | Celite 545 |
Packed | Apiezon M | 130. | 987. | Golovnya and Garbuzov, 1974 | N2, Chromosorb W; Column length: 2.1 m |
Kovats' RI, polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | Carbowax 20M | 120. | 1063. | García-Raso, Martínez-Castro, et al., 1987 | N2, Supelcoport; Column length: 25. m; Column diameter: 0.22 mm |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Squalane | 1002. | Chen, 2008 | Program: not specified |
Capillary | SE-30 | 1000. | Vinogradov, 2004 | Program: not specified |
Capillary | SE-30 | 999. | Vinogradov, 2004 | Program: not specified |
Capillary | OV-101 | 1000. | Zenkevich and Malamakhov, 1987 | He; Column length: 50. m; Column diameter: 0.24 mm; Program: not specified |
Capillary | OV-101 | 1000. | Zenkevich and Malamakhov, 1987 | He; Column length: 50. m; Column diameter: 0.24 mm; Program: not specified |
Normal alkane RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Carbowax 20M | 1064. | Vinogradov, 2004 | Program: not specified |
Capillary | Carbowax 20M | 1067. | Vinogradov, 2004 | Program: not specified |
References
Go To: Top, Phase change 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]
Lecat, 1947
Lecat, M.,
Orthobaric Azeotropes of Sulfides,
Bull. Cl. Sci., Acad. R. Belg., 1947, 33, 160-82. [all data]
Lecat, 1943
Lecat, M.,
Azeotropes of Ethyl Urethane and other Azeotropes,
C. R. Hebd. Seances Acad. Sci., 1943, 217, 273. [all data]
Hurd, Parrish, et al., 1933
Hurd, C.D.; Parrish, C.I.; Pilgrim, F.D.,
The Pyrolysis of n-Butane at Low Decomposition Temperatures,
J. Am. Chem. Soc., 1933, 55, 5016. [all data]
Lecat, 1927
Lecat, M.,
New binary azeotropes: 7th list,
Ann. Soc. Sci. Bruxelles, Ser. B, 1927, 47, 108-14. [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]
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]
Lapidus and Nisel'son, 1968
Lapidus, I.I.; Nisel'son, L.A.,
Russ. J. Phys. Chem., 1968, 42, 6, 733. [all data]
García-Raso, Martínez-Castro, et al., 1987
García-Raso, A.; Martínez-Castro, I.; Páez, M.I.; Sanz, J.; García-Raso, J.; Saura-Calixto, F.,
Gas Chromatographic Behaviour of Carbohydrate Trimethylsilyl Ethers. I. Aldopentoses,
J. Chromatogr., 1987, 398, 9-20, https://doi.org/10.1016/S0021-9673(01)96491-X
. [all data]
Bogoslovsky, Anvaer, et al., 1978
Bogoslovsky, Yu.N.; Anvaer, B.I.; Vigdergauz, M.S.,
Chromatographic constants in gas chromatography (in Russian), Standards Publ. House, Moscow, 1978, 192. [all data]
Golovnya and Garbuzov, 1974
Golovnya, R.V.; Garbuzov, V.G.,
Effect of heteroatom in aliphatic sulfur- and oxygen-containing compounds on the values of the retention indices in gas chromatography,
Izv. Akad. Nauk SSSR Ser. Khim., 1974, 7, 1519-1521. [all data]
Chen, 2008
Chen, H.-F.,
Quantitative prediction of gas chromatography retention indices with support vector machines, radial basis neutral networks and multiple linear regression,
Anal. Chim. Acta, 2008, 609, 1, 24-36, https://doi.org/10.1016/j.aca.2008.01.003
. [all data]
Vinogradov, 2004
Vinogradov, B.A.,
Production, composition, properties and application of essential oils, 2004, retrieved from http://viness.narod.ru. [all data]
Zenkevich and Malamakhov, 1987
Zenkevich, I.G.; Malamakhov, A.C.,
Evaluation of Molecular Weights of Organic Compounds based on Retention Parameters at Chromato-Spectral Analysys. Additional Criterion of Molecular Ions' Identification,
Vestn. St. Petersb. Univ. Ser. 4: Fiz. Khim, 1987, 2, 101-106. [all data]
Notes
Go To: Top, Phase change data, Gas Chromatography, References
- Symbols used in this document:
Tboil Boiling point 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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