Trihexyl phosphate
- Formula: C18H39O4P
- Molecular weight: 350.4736
- IUPAC Standard InChI: InChI=1S/C18H39O4P/c1-4-7-10-13-16-20-23(19,21-17-14-11-8-5-2)22-18-15-12-9-6-3/h4-18H2,1-3H3
- IUPAC Standard InChIKey: SFENPMLASUEABX-UHFFFAOYSA-N
- CAS Registry Number: 2528-39-4
- Chemical structure:
This structure is also available as a 2d Mol file - Species with the same structure:
- Other names: tri-n-Hexylphosphate
- Information on this page:
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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 by: William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔvapH° | 104.8 | kJ/mol | CGC | Panneerselvam, Antony, et al., 2007 | Based on data from 483. to 513. K. |
| ΔvapH° | 104.9 | kJ/mol | N/A | Panneerselvam, Antony, et al., 2007 | Based on data from 493. to 523. K. |
Gas Chromatography
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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
Kovats' RI, non-polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Packed | SE-30 | 240. | 2174. | Golovkin, Smol'chenko, et al., 1980 | N2, Chromaton N-AW-DMCS; Column length: 1. m |
| Packed | SE-30 | 220. | 2228. | Zulaïca and Guiochon, 1963 | Column length: 2. m |
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.
Panneerselvam, Antony, et al., 2007
Panneerselvam, K.; Antony, M.P.; Srinivasan, T.G.; Rao, P.R. Vasudeva,
Measurement of enthalpies of vaporization of trialkyl phosphates using correlation gas chromatography,
Thermochimica Acta, 2007, 466, 1-2, 49-56, https://doi.org/10.1016/j.tca.2007.10.007
. [all data]
Golovkin, Smol'chenko, et al., 1980
Golovkin, G.V.; Smol'chenko, A.I.; Zotov, L.N.; Sazonov, S.E.,
Systems of gas-chromatographic retention indices for identifying pesticides by means of selective detectors,
Zh. Anal. Khim., 1980, 35, 5, 651-655. [all data]
Zulaïca and Guiochon, 1963
Zulaïca, J.; Guiochon, G.,
Séparation et identification de di-esters aliphatiques et aromatiques et de trimesters phosphoriques par chromatographie en phase gazeuse,
Bull. Soc. Chim. Fr., 1963, 6, 1242-1252. [all data]
Notes
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- Symbols used in this document:
ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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