Acetic acid 2-ethoxymethyl-4,5-dimethoxy-tetrahydro-pyran-3-yl ester
- Formula: C12H22O6
- Molecular weight: 262.2995
- IUPAC Standard InChI: InChI=1S/C12H22O6/c1-5-16-6-10-12(18-8(2)13)11(15-4)9(14-3)7-17-10/h9-12H,5-7H2,1-4H3
- IUPAC Standard InChIKey: LSKFOPUESJEQHM-UHFFFAOYSA-N
- Chemical structure:
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Van Den Dool and Kratz RI, non-polar column, temperature ramp
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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
| Column type | Capillary | Capillary | Capillary |
|---|---|---|---|
| Active phase | HP-1 | HP-5 | DB-5 |
| Column length (m) | 30. | 30. | 30. |
| Carrier gas | |||
| Substrate | |||
| Column diameter (mm) | 0.25 | 0.53 | 0.25 |
| Phase thickness (μm) | 0.25 | 1. | 0.25 |
| Tstart (C) | 110. | 110. | 80. |
| Tend (C) | 240. | 240. | 300. |
| Heat rate (K/min) | 2. | 2. | 1. |
| Initial hold (min) | 2. | 2. | |
| Final hold (min) | 20. | 20. | |
| I | 1571.51 | 1586.92 | 1594.56 |
| Reference | Lee, Kim, et al., 1999 | Lee, Kim, et al., 1999 | Lee and Gray, 1995 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz 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.
Lee, Kim, et al., 1999
Lee, C.K.; Kim, E.J.; Jun, J.H.,
Determination of relative reactivities of free hydroxyl groups in β-cyclodextrin, amylose, and cellulose by reduction-cleavage method,
Bull. Korean Chem. Soc., 1999, 20, 10, 1153-1158. [all data]
Lee and Gray, 1995
Lee, C.K.; Gray, G.R.,
Analysis of positions of substitution of O-acetyl groups in partially O-acetylated cellulose by the reductive-cleavage method,
Carbohyd. Res., 1995, 269, 1, 167-174, https://doi.org/10.1016/0008-6215(94)00354-I
. [all data]
Notes
Go To: Top, Van Den Dool and Kratz 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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