Phosphoric acid, trimethyl ester
- Formula: C3H9O4P
- Molecular weight: 140.0749
- IUPAC Standard InChI: InChI=1S/C3H9O4P/c1-5-8(4,6-2)7-3/h1-3H3
- IUPAC Standard InChIKey: WVLBCYQITXONBZ-UHFFFAOYSA-N
- CAS Registry Number: 512-56-1
- 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: Methyl phosphate; Trimethoxyphosphine oxide; Trimethyl orthophosphate; Trimethyl phosphate; (CH3O)3PO; Methyl phosphate, (MeO)3PO; NCI-C03781; TMP; Trimethylfosfat; O,O,O-Trimethyl phosphate; NSC 58985; TMPA; TMPO
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Normal alkane RI, non-polar column, custom temperature program
Go To: Top, 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
| Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | DB-5 MS | DB-5 | DB-5 | DB-5 | DB-5 |
| Column length (m) | 30. | ||||
| Carrier gas | Helium | ||||
| Substrate | |||||
| Column diameter (mm) | 0.25 | ||||
| Phase thickness (μm) | 0.25 | ||||
| Program | 45 0C (2 min) 8 0C/min -> 125 0C 15 0C/min -> 280 0C | not specified | not specified | not specified | not specified |
| I | 921. | 928. | 930. | 932. | 936. |
| Reference | Tsunoda, 2005 | Soderstrom, White, et al., 2001 | Soderstrom, White, et al., 2001 | Soderstrom, White, et al., 2001 | Soderstrom, White, et al., 2001 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary |
|---|---|---|
| Active phase | DB-5 | Methyl Silicone |
| Column length (m) | ||
| Carrier gas | ||
| Substrate | ||
| Column diameter (mm) | ||
| Phase thickness (μm) | ||
| Program | not specified | not specified |
| I | 938. | 906. |
| Reference | Soderstrom, White, et al., 2001 | Zenkevich, 1999 |
| Comment | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, non-polar column, custom temperature program, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Tsunoda, 2005
Tsunoda, N.,
The sarin incidents in Japan and mass spectrometry,
J. MAss Spectrom. Soc. Japan, 2005, 53, 3, 157-163, https://doi.org/10.5702/massspec.53.157
. [all data]
Soderstrom, White, et al., 2001
Soderstrom, M.; White, E.; Abis, L.; Sliwakowski, M.,
Summary report of the eight meeting of the validation group for the updating of the central OPCW analytical database, 28-29 November 2000, CS-2001-2242, Verification Division S/239/2001, 2001, 14. [all data]
Zenkevich, 1999
Zenkevich, I.G.,
Precalculation of Gas Chromatographic Retention Indices of Organic Compounds from Boiling Points of their Structural Analogues,
Zh. Struct. Khim., 1999, 40, 1, 121-130. [all data]
Notes
Go To: Top, Normal alkane RI, non-polar column, custom temperature program, References
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