1,3:4,6-DI-O-BENZYLIDENE-D-MANNITOL
1,3:4,6-DI-O-BENZYLIDENE-D-MANNITOL
- CAS:
- 28224-73-9
- MF:
- C20H22O6
- MW:
- 358.39
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Properties
- 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
Safety Information
- Symbol(GHS)
GHS07
- Signal word
- Warning
- Hazard statements
- H302-H315-H319-H335
- Precautionary statements
- P261-P305+P351+P338
- WGK Germany
- 3
- F
- 21
- HS Code
- 29329990
Use
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.]
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