Arsenous acid, triethyl ester
- Formula: C6H15AsO3
- Molecular weight: 210.1031
- IUPAC Standard InChI: InChI=1S/C6H15AsO3/c1-4-8-7(9-5-2)10-6-3/h4-6H2,1-3H3
- IUPAC Standard InChIKey: BUZKVHDUZDJKHI-UHFFFAOYSA-N
- CAS Registry Number: 3141-12-6
- 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: Triethyl arsenite; Arsenious acid (H3AsO3), triethyl ester; Triethoxyarsine; Arsenic(IIII) ethoxide; Arsenic ethoxide
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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° | 12.1 ± 1.0 | kcal/mol | N/A | Charnley, Mortimer, et al., 1953 | Based on data from 305. to 340. K. See also Cox and Pilcher, 1970. |
Gas phase ion energetics data
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: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| C2H4OAs+ | 12.30 | ? | EI | Preiss, 1974 | |
| C2H5OAs+ | 10.80 | ? | EI | Preiss, 1974 | |
| C2H6OAs+ | 12.30 | ? | EI | Preiss, 1974 | |
| C4H9O2As+ | 8.60 | C2H5OH | EI | Preiss, 1974 | |
| C4H10O2As+ | 10.03 | C2H5O | EI | Preiss, 1974 | |
| C4H11O2As+ | 8.52 | C2H4O | EI | Preiss, 1974 |
References
Go To: Top, Phase change data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Charnley, Mortimer, et al., 1953
Charnley, T.; Mortimer, C.T.; Skinner, H.A.,
236. The thermochemistry of organo-arsenic compounds. Part II. Esters of arsenious acid,
J. Chem. Soc., 1953, 1181, https://doi.org/10.1039/jr9530001181
. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press Inc., London, 1970, 643. [all data]
Preiss, 1974
Preiss, H.,
Die Massenspektren einiger arsen- und arsenigsaureester. Kinetische untersuchung ihres fragmentierungsverhaltens,
Z. Anorg. Allg. Chem., 1974, 404, 175. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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