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:
- Options:
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 by: William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔvapH° | 25.05 | kcal/mol | CGC | Panneerselvam, Antony, et al., 2007 | Based on data from 483. - 513. K. |
| ΔvapH° | 25.07 | kcal/mol | N/A | Panneerselvam, Antony, et al., 2007 | Based on data from 493. - 523. K. |
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 | 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
Go To: Top, Phase change data, Gas Chromatography, References
- Symbols used in this document:
ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.