1,3:4,6-DI-O-BENZYLIDENE-D-MANNITOL
- CAS NO.：28224-73-9
- Empirical Formula: C20H22O6
- Molecular Weight: 358.39
- MDL number: MFCD18910001
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-04-23 13:52:06
What is 1,3:4,6-DI-O-BENZYLIDENE-D-MANNITOL?
Chemical properties
White Crystalline Solid
The Uses of 1,3:4,6-DI-O-BENZYLIDENE-D-MANNITOL
1,3:4,6-Di-O-benzylidene-D-mannitol (cas# 28224-73-9) is a compound useful in organic synthesis.
What are the applications of Application
1,3:4,6-Di-O-benzylidene-D-mannitol is a starting component for the synthesis of optically active glycerol derivatives
Purification Methods
1,3,4,6-Di-O-benzylidene-D-mannitol recrystallises from Et2O in long fine needles with at 256nm ( 435) in 95% EtOH, RF 0.21 (1:1 CCl4/EtOAc) on TLC Silica Gel G. [Sinclair Carbohydr Res 12 150 1970, ORD, CD, NMR, IR, MS: Brecknell et al. Aust J Chem 29 1749 1976, Beilstein 19/11 V 640.]
Properties of 1,3:4,6-DI-O-BENZYLIDENE-D-MANNITOL
| Melting point: | 192-195 °C |
| Boiling point: | 595.4±50.0 °C(Predicted) |
| Density | 1.312±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| solubility | Acetone (Slightly), Methanol ()Slightly |
| form | Solid |
| pka | 12.96±0.60(Predicted) |
| color | White |
| optical activity | [α]20/D 8.4±0.3°, c = 1% in acetone |
| BRN | 1627753 |
| CAS DataBase Reference | 28224-73-9(CAS DataBase Reference) |
Safety information for 1,3:4,6-DI-O-BENZYLIDENE-D-MANNITOL
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 1,3:4,6-DI-O-BENZYLIDENE-D-MANNITOL
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