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(−)-Ethyl L-lactate

SIAL/69799 - purum, ≥98.0% (sum of enantiomers, GC)

Synonym: (−)-Ethyl (S)-2-hydroxypropionate; (S)-(−)-2-Hydroxypropionic acid ethyl ester; L-Lactic acid ethyl ester

CAS Number: 687-47-8
Empirical Formula (Hill Notation): C5H10O3
Molecular Weight: 118.13
EC Number: 211-694-1
MDL Number: MFCD00004518
Linear Formula: C5H10O3
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-69799-250ML 250 mL
$53.60
1/EA
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45-69799-1L 1 L
$107.00
1/EA
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assay ≥98.0% (sum of enantiomers, GC)
autoignition temp. 752 °F
bp 154 °C (lit.)
density 1.034 g/mL at 20 °C (lit.)
expl. lim. 1.5 %, 100 °F
form liquid
grade purum
InChI 1S/C5H10O3/c1-3-8-5(7)4(2)6/h4,6H,3H2,1-2H3/t4-/m0/s1
InChI key LZCLXQDLBQLTDK-BYPYZUCNSA-N
mp −26 °C (lit.)
optical purity enantiomeric excess: ≥97.5:2.5
Quality Level 100 
refractive index n20/D 1.413
  n20/D 1.4130 (lit.)
SMILES string C[C@H](O)C(OCC)=O
vapor density 4.1 (vs air)
vapor pressure 2 mmHg ( 20 °C)
  5 mmHg ( 30 °C)
Other Notes: Important starting material for the synthesis of many chiral building blocks, e.g. (S)-1,2-propanediol and (S)-propylene oxide; O-Protection and reduction to the aldehyde
Packaging: 1 L in glass bottle
Packaging: 250 mL in glass bottle
Purity ≥98.0% (sum of enantiomers, GC)
bp 154 °C (lit.)
mp −26 °C (lit.)
Density 1.034 g/mL at 20 °C (lit.)
Refractive Index n20/D 1.4130 (lit.); n20/D 1.413
UNSPSC 12352108

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