Tri-O-acetyl-D-glucal CAS No.2873-29-2 / Cat No.EBD680839
3,4,6-O-三乙酰基-D-葡萄糖烯
乙酰化葡萄烯糖
3,4,6-三乙酰基-D-葡萄烯糖
三乙酰葡萄糖烯
3,4,6-三-氧-乙酰基-D-葡萄糖烯
三乙酰基-D-谷氨醛
3,4,6-三邻乙酰基-D-葡萄糖酸钙
D-三乙酰葡萄糖烯
3,4,6-3-氧-乙酰基-D-葡萄烯糖
三乙酰葡萄烯糖
3,4,6-O-三乙酰基-D-葡萄糖烯
三-O-乙酰基-D-葡萄烯糖
(2R,3S,4R)-2-(乙酰氧基甲基)-3,4-二氢-2H-吡喃-3,4-二基二乙酸酯
三-O-乙酰基-D-葡聚糖
Properties
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Appearance:
white to off-white crystalline powder
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Density:
1.24 g/cm3
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Melting point:
53-55 °C(lit.)
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Boiling point:
343.1 °C at 760 mmHg
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Flashing point:
>113 °C
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Optical rotation:
[α]25/D −12°, c = 2 in ethanol
Safety Information
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Signal words:
None
NMR Spectrum
Prediction： H nmr (400 MHz, CDC13) 8 2.05 (s, 3H, COCH3), 2.08 (s, 3H, COCH3), 2.09 (s, 3H, COCH3), 4.20 (dd, J = 12. 0,3. 1 Hz, 1H, C (H) HO), 4.25 (m, 1H, H2), 4.40 (dd, J = 12. 0 5.6 Hz, 1H, CH (H) O), 4.85 (dd, J= 6.1, 3.2 Hz, 1H, H5), 5.22 (dd, J= 7.6, 5.7 Hz, 1H, H3), 5.34 (m, 1H, H4), 6.47 (dd, J= 6.2, 1.3 Hz, 1H, H6).
1H NMR
13C NMR
