1,3:4,6-DI-O-BENZYLIDENE-D-MANNITOL

1,3:4,6-DI-O-BENZYLIDENE-D-MANNITOL Basic information
Product Name:1,3:4,6-DI-O-BENZYLIDENE-D-MANNITOL
Synonyms:1,3,4,6-DI-O-BENZYLIDENE-D-MANNITOL;1,3:4,6-DI-O-BENZYLIDENE-D-MANNITOL;1,3:4,6-bis-O-(phenylMethylene)-D-Mannitol;(4R,4'R,5R,5'R)-2,2'-Diphenyl-[4,4'-bi(1,3-dioxane)]-5,5'-diol;D-Mannitol, 1,3:4,6-bis-O-(phenylmethylene)-
CAS:28224-73-9
MF:C20H22O6
MW:358.39
EINECS:
Product Categories:13C & 2H Sugars;Carbohydrates & Derivatives;Carbohydrate Synthesis;Monosaccharides;Specialty Synthesis;Aromatics;Heterocycles
Mol File:28224-73-9.mol
1,3:4,6-DI-O-BENZYLIDENE-D-MANNITOL Structure
1,3:4,6-DI-O-BENZYLIDENE-D-MANNITOL Chemical 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
pka12.96±0.60(Predicted)
color White
optical activity[α]20/D 8.4±0.3°, c = 1% in acetone
BRN 1627753
CAS DataBase Reference28224-73-9(CAS DataBase Reference)
Safety Information
WGK Germany 3
21
HS Code 29329990
MSDS Information
ProviderLanguage
SigmaAldrich English
1,3:4,6-DI-O-BENZYLIDENE-D-MANNITOL Usage And Synthesis
Chemical PropertiesWhite Crystalline Solid
Uses1,3:4,6-Di-O-benzylidene-D-mannitol (cas# 28224-73-9) is a compound useful in organic synthesis.
Purification Methods1,3,4,6-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.]
1,3:4,6-DI-O-BENZYLIDENE-D-MANNITOL Preparation Products And Raw materials
4-METHYL-1,3-DIOXANE Glycerol formal (-)-1,4-DI-O-BENZYL-L-THREITOL (S)-4-BENZYLOXY-1,2-BUTANEDIOL (S)-(-)-1,2-DI-O-BENZYLGLYCEROL 1,3:4,6-DI-O-BENZYLIDENE-D-MANNITOL (+)-2-O-BENZYL-L-THREITOL Mannitol 1,3-O-Benzylidene-D-arabitol 1,3-O-BENZYLIDENEGLYCEROL (+)-1,4-DI-O-BENZYL-D-THREITOL BENZALDEHYDE DIETHYL ACETAL D-Mannitol (R)-(+)-1-BENZYLOXY-BUTANE-2-OL (R)-4-BENZYLOXY-1,2-BUTANEDIOL (-)-2-O-BENZYL-D-THREITOL 2,4-DIMETHYL-1,3-DIOXANE ETHYLENE GLYCOL DIBENZYL ETHER

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