Documents

59437

Sigma-Aldrich

Methyl (4S,5R)-2,2,5-trimethyl-1,3-dioxolane-4-carboxylate

technical, ≥90% (sum of enantiomers, GC)

Synonym(s):
Methyl (4S)-trans-2,2,5-trimethyl-1,3-dioxolane-4-carboxylate, Methyl (2S,3R)-2,3-O-isopropylidene-2,3-dihydroxybutyrate, 4-Deoxy-2,3-O-isopropylidene-D-threonic acid methyl ester, Methyl 4-deoxy-2,3-O-isopropylidene-D-threonate
Empirical Formula (Hill Notation):
C8H14O4
CAS Number:
Molecular Weight:
174.19
MDL number:
PubChem Substance ID:

grade

technical

assay

≥90% (sum of enantiomers, GC)

optical activity

[α]20/D −19±1°, c = 4% in chloroform

refractive index

n20/D 1.422 (lit.)
n20/D 1.422

bp

70-75 °C/1 mmHg (lit.)

density

1.056 g/mL at 25 °C (lit.)

SMILES string

COC(=O)[C@H]1OC(C)(C)O[C@@H]1C

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