(S)-β-Hydroxy-γ-butyrolactone |
Cas 號: | 【7331-52-4】 | M D L: | MFCD00211247 |
分子式: | C4H6O3 | 分子量: | 102.09 |
別 名: | (S)-3-Hydroxy-gamma-butyrolactone (S)-4-Hydroxytetrahydrofuran-2-one (S)-4,5-Dihydro-4-hydroxy-2(3H)-furanone |
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分子結構式: | |||
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性 狀: | 折光率n20/D:1.464 沸點:98-100 °C/0.3 mmHg 密度:1.31 閃點:109 °C [α]20D : -81 ° (C=2, ethanol) |
質量標準: | 外觀Appearance clear yellow liquid 紅外光譜鑒別Infrared spectrometry Conforms 純度Purity ≥96.0% (GC) 相對密度Specific gravity (20/20°C) 1.3030 - 1.3090 折光率Refractive index n20/D 1.4620 - 1.4660 比旋光度Specific rotation [a]20/D -80.0°~ -84.0°(C=2, ethanol) |
貯 存: |