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38715 Aldrich

(S,S)-(−)-1,4-Dimethoxy-2,3-butanediol

≥99.0% (sum of enantiomers, GC)

Synonym: (−)-1,4-Di-O-methyl-L-threitol

  • CAS Number 50622-10-1

  • Empirical Formula (Hill Notation) C6H14O4

  • Molecular Weight 150.17

  •  Beilstein Registry Number 2322227

  •  MDL number MFCD00077736

  •  PubChem Substance ID 57649859

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Properties

Related Categories Carbohydrate Chemistry, Carbohydrate Derivatives, Chemical Biology, Chemical Synthesis
InChI Key   QPXJVYUZWDGUBO-WDSKDSINSA-N
assay   ≥99.0% (sum of enantiomers, GC)
optical activity   [α]20/D −1.8±0.1°, c = 1.9% in methanol
mp   28-30 °C
storage temp.   2-8°C

Description

Other Notes

Chiral auxiliary, modification of LAH; Condensation of ester enolates and chiral imines to β-lactams; Auxiliary, reactions of its acetal, review; Determination of the enantiomeric purity of ketones by acetal formation and 13C-NMR.

Packaging

1 g in glass bottle

Price and Availability


Cross-Coupling Guide
Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3
Protocols & Articles
Peer-Reviewed Papers
15

References

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