95355
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95355
Fluka
(+)-Diethyl L -tartrate
puriss., ≥99.0% (sum of enantiomers, GC)
| Synonym: | |
| CAS Number: | 87-91-2 |
| Linear Formula: | [-CH(OH)CO2C2H5]2 |
| Molecular Weight: | 206.19 |
| Beilstein Registry Number: | 1727145 |
| EC Number: | 201-783-3 |
| MDL number: | MFCD00009143 |
| PubChem Substance ID: | 24890139 |
Description
| Other Notes | Chiral catalyst for the enantioselective epoxidation of allylic alcohols, Sharpless AE 1; Chiral auxiliary, e.g. for preparing chiral ortho esters, or chiral allylboronates 2,3,4; Synthesis of chiral building blocks 5 |
Properties
| grade | puriss. |
| assay | ≥99.0% (sum of enantiomers, GC) |
| optical activity | [α]20/D +26.5±1°, c = 1% in H2O |
| optical purity | enantiomeric ratio: ≥99.5:0.5 (GC) |
| refractive index | n |
| n | |
| bp | 280 °C(lit.) |
| density | 1.204 g/mL at 25 °C(lit.) |
Safety
| Personal Protective Equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
| WGK Germany | 3 |
| Flash Point(F) | 199.4 °F |
| Flash Point(C) | 93 °C |
References
| Cited Reference | 1. T. Katsuki, V.S. Martin Org. React. 48, 1, (1996) |
| 2. L. Longobardo et al. Tet. 48, 1299, (1992) | |
| 3. W.R. Roush et al. J. Org. Chem. 55, 4109, (1990) | |
| 4. W.R. Roush et al. J. Org. Chem. 56, 1636, (1991) | |
| 5. D. Seebach and E. Hungerbühler, R. Scheffold, ed. Modern Synthetic Methods 2, 91, (1980) | |
| Merck | Merck 13,3886 |
| Beilstein | Beil. 3,IV,1232 |
| Fieser | Fieser 11,181 |
| reference | Aldrich MSDS 1, 682:D / Arctander, 916 / Corp MSDS 1 (1), 1227:A / FT-IR 1 (1), 663:C / FT-IR 2 (1), 1086:C / FT-NMR 1 (1), 1042:A / Fenaroli, 426 / IR-Spectra (2), 345:C / IR-Spectra (3), 389:D / NMR-Reference 2 (1), 559:A / RegBook 16 (1), 751:O / RegBook 1 (1), 751:O / Sigma FT-IR 1 (2), 900:A / Structure Index 1, 116:A:5 / Vapor Phase 3, 718:C |
