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20880-92-6 - 2,3:4,5-Di-O-isopropylidene-beta-D-fructopyranose, 98% - Diacetone-D-fructose - 2,3:4,5-Bis-O-(1-methylethylidene)-beta-D-fructopyranose - J66537 - Alfa Aesar

J66537 2,3:4,5-Di-O-isopropylidene-beta-D-fructopyranose, 98%

CAS Number
20880-92-6
Synonyms
Diacetone-D-fructose
2,3:4,5-Bis-O-(1-methylethylidene)-beta-D-fructopyranose

Size Price ($) Quantity Availability
10g 43.40
50g 122.00
100g 214.00
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2,3:4,5-Di-O-isopropylidene-beta-D-fructopyranose, 98%

MDL
MFCD00022183

Chemical Properties

Formula
C12H20O6
Formula Weight
260.28
Form
Powder
Melting point
93-96°
Solubility
Soluble in chloroform, ethyl acetate, methanol.

Applications

2,3:4,5-Di-O-isopropylidene-beta-D-fructopyranose is used as chiral auxiliaries in Michael and Aldol addition reactions.

Notes

Protect from heat. Incompatible with heat and oxidizing agents.

Literature References

Pinheiro S. ; Pedraza S. F. ; Peralta M. A. ; Carvalho E. M. ; Farias F. M. C. ; Ferreira V. F. 1,2:5,6-Di-O-Isopropylidene-Alpha -D-Glucofuranose and 2,3 : 4,5-Di-O-Isopropylidene-Beta -D-Fructopyranose as Chiral Auxiliaries in Michael and Aldol Addition Reactions. Journal of carbohydrate chemistry.1998, 17, 901-913.

T.Lis and A.Weichsel. Structure of 2,3:4,5-di-O-isopropylidene-[beta]-D-fructopyranose. Acta Cryst.1987, C43, 1954-1956.

Other References

Harmonized Tariff Code
2932.99
TSCA
No

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