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GC Analysis of 2-Butanol Enantiomers (O-Acetyl Derivatives) on Astec® CHIRALDEX G-TA

GC Analysis of 2-Butanol Enantiomers (O-Acetyl Derivatives) on Astec® CHIRALDEX™ G-TA suitable for GC

Materials

analytical column

Product No.
Description
Pricing

Astec® CHIRALDEX G-TA Capillary GC Column

L × I.D. 30 m × 0.25 mm, df 0.12 μm

standard

Product No.
Description
Pricing

2-Butanol

analytical standard

(S)-(+)-2-Butanol

99%

(R)-(−)-2-Butanol

99%

2-Butanol

anhydrous, 99.5%

2-Butanol

≥99%

2-Butanol

JIS special grade, ≥99.0%

CONDITIONS

column

Astec CHIRALDEX G-TA, 30 m x 0.25 mm I.D., 0.12 μm (73033AST)

gradient

30 °C (5 min), 5 °C/min to 110 °C

inj. temp.

250 °C

detector

FID, 250 °C

carrier gas

helium, 30 psi

injection

1 μL, 80:1 split

sample

2 mg/mL each racemate in methylene chloride
peak 1: impurity
peak 2: (S)-2-butanol (O-acetyl derivative)
peak 3: (R)-2-butanol (O-acetyl derivative)

Description

Analysis Note

Elution order reversal by using the O-TFA derivative on CHIRALDEX G-TA.

Legal Information

Astec is a registered trademark of Merck KGaA, Darmstadt, Germany
CHIRALDEX is a trademark of Sigma-Aldrich Co. LLC