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(4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-dimethanol

ALDRICH/59539 - ≥97.0% (sum of enantiomers, GC)

Synonym: (+)-2,3-O-Isopropylidene-L-threitol; (4S,5S)-4,5-Bis(hydroxymethyl)-2,2-dimethyl-1,3-dioxolane

CAS Number: 50622-09-8
Empirical Formula (Hill Notation): C7H14O4
Molecular Weight: 162.18
EC Number: 256-658-6
MDL Number: MFCD00063761
Linear Formula: C7H14O4
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-59539-5G 5 g
 $206.00
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assay ≥97.0% (sum of enantiomers, GC)
bp 92-94 °C/0.1 mmHg (lit.)
form solid
InChI 1S/C7H14O4/c1-7(2)10-5(3-8)6(4-9)11-7/h5-6,8-9H,3-4H2,1-2H3/t5-,6-/m0/s1
InChI key INVRLGIKFANLFP-WDSKDSINSA-N
mp 46-50 °C
optical activity [α]20/D +3.0±0.5°, c = 5% in ethanol
Quality Level 100 
SMILES string CC1(C)O[C@@H](CO)[C@H](CO)O1
Application: (4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-dimethanol can be used:
• As a key intermediate for the preparation of (6Z)-cis-9S,10R-epoxy-nonadecene, a female sex pheromone of elm spanworm.
• To prepare a chiral diphosphite ligand by reacting with phosphorochloridite using excess of NEt3. 
Packaging: 5 g in glass bottle
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Purity ≥97.0% (sum of enantiomers, GC)
bp 92-94 °C/0.1 mmHg (lit.)
mp 46-50 °C
UNSPSC 12352005

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