供货周期: | 现货 |
品牌: | Sigma-Aldrich |
规格: | 25ml |
货号: | 77879-25ML |
CAS号: | 3886-69-9 |
用于测定酸对映体纯度的手性胺
grade | for chiral derivatization |
vapor pressure | 0.5 mmHg ( 20 °C) |
assay | ≥99.0% (sum of enantiomers, GC) |
≥99.0% | |
optical activity | [α]20/D +30±1°, c = 10% in ethanol |
optical purity | enantiomeric ratio: ≥99.5:0.5 (GC) |
refractive index | n |
n | |
bp | 187-189 °C(lit.) |
density | 0.952 g/mL at 20 °C(lit.) |
storage temp. | 2-8°C |
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