Citric acid, trimethyl ester
- Formula: C9H14O7
- Molecular weight: 234.2033
- IUPAC Standard InChI: InChI=1S/C9H14O7/c1-14-6(10)4-9(13,8(12)16-3)5-7(11)15-2/h13H,4-5H2,1-3H3
- IUPAC Standard InChIKey: HDDLVZWGOPWKFW-UHFFFAOYSA-N
- CAS Registry Number: 1587-20-8
- 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: 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, trimethyl ester; Trimethyl citrate; 3-Hydroxy-3-methoxycarbonylpentanedioic acid, dimethyl ester
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- Other data available:
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Normal alkane RI, non-polar column, temperature ramp
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 |
|---|---|---|---|
| Active phase | DB-5 | OV-101 | OV-101 |
| Column length (m) | 30. | 30. | 25. |
| Carrier gas | He | H2 | He |
| Substrate | |||
| Column diameter (mm) | 0.25 | 0.3 | |
| Phase thickness (μm) | 0.25 | ||
| Tstart (C) | 40. | 80. | 75. |
| Tend (C) | 290. | 275. | 280. |
| Heat rate (K/min) | 4. | 2. | 2. |
| Initial hold (min) | 7. | 7. | |
| Final hold (min) | |||
| I | 1461. | 1424. | 1424. |
| Reference | da Camara, Shepherd, et al., 2002 | Pinkston, Spiteller, et al., 1981 | Spiteller and Spiteller, 1979 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, non-polar column, temperature ramp, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
da Camara, Shepherd, et al., 2002
da Camara, C.A.G.; Shepherd, S.L.K.; Joaquim, D.R.G.,
Análise químnica da cultura de tecidos do híbrido Clusia paralicola X Clusia weddelliana,
Revista Brasileira de Farmacognosia, 2002, 12, 26-28, https://doi.org/10.1590/S0102-695X2002000300013
. [all data]
Pinkston, Spiteller, et al., 1981
Pinkston, D.; Spiteller, G.; von Henning, H.; Matthaei, D.,
High-resolution gas chromatography-mass spectrometry of the methyl esters of organic acids from uremic hemofiltrates,
J. Chromatogr., 1981, 223, 1, 1-19, https://doi.org/10.1016/S0378-4347(00)80063-8
. [all data]
Spiteller and Spiteller, 1979
Spiteller, M.; Spiteller, G.,
Trennung und charakterisierung saurer harnbest and- teile,
J. Chromatogr., 1979, 164, 3, 253-317, https://doi.org/10.1016/S0378-4347(00)81232-3
. [all data]
Notes
Go To: Top, Normal alkane RI, non-polar column, temperature ramp, References
- Symbols used in this document:
Tend Final temperature Tstart Initial temperature - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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