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The (S)-enantiomer intermediate in the preparation of Oxiracetam.

Product Details:

Name: (S)-4-Hydroxy-2-pyrrolidinone

Synonyms:

(4S)-4-hydroxypyrrolidin-2-one;

CAS: 68108-18-9

EINECS: N/A

MF: C4H7NO2

MW: 101.10400

MP: 156-160 °C

BP: 363.6?C at 760 mmHg

FP: 173.7?C

Purity: 95%min

Density: 1.292 g/cm3

Refractive index: 1.513

Specific rotation: -41 ? (c=% in ethanol)

Acidity factor (pKa): 13.62±0.20(笔谤别诲颈肠迟别诲)

Storage condition: Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances.

Appearance: Light Yellow Powder

Stability: Stable under normal temperatures and pressures.

Package: 5g, 25g, 100g, 500g, 1kg, 25kg

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