3,4,6-tri-O-acetyl-D-galactal CAS No.4098-06-0 / Cat No.EBD2204378
Formula: C12H16O7
Molecular Weight:27225.0
Synonyms:
D-三乙酰半乳糖烯
3,4,6-三-O-乙酰基-D-半乳醛
三乙酰半乳糖烯
D-三乙酰半乳糖烯
(2R,3R,4R)-2-(乙酰氧基甲基)-3,4-二氢-2H-吡喃-3,4-二乙酸二酯
三-O-乙酰-D-半乳糖烯
Package
Properties
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Appearance:
pale yellow oil
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Density:
1.24 g/cm3
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Melting point:
34-38 °C(lit.)
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Boiling point:
343.1 °C at 760 mmHg
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Flashing point:
>230 °F
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Storage temperature:
Refrigerator (+4°C)
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Coefficient of refraction:
1.4645-1.4665
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Optical rotation:
-20 º (c=1 CHCl3)
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Solubility:
Insoluble
NMR Spectrum
Prediction： 1H-NMR (300 MHz, CDC13) : 8 : 6.388 (dd, J=6. 4,1. 4 Hz, 1H), 5.47 (m, lH), 5.349 (dm, J=4. 4 Hz, 1H), 4.672 (ddd, J=6. 3,3. 7,1. 4 Hz, 1H), 4. 268 (dd, J=5. 0,5. 0 Hz, 1H), 4.166 (dd, J=6. 1,4. 3 Hz, 1H), 4. 05 (m, 1H), 2.048, 2.005, 1. 948 (3x CH3).
1H NMR
13C NMR
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Suggested Compounds
