Specification Sheet
Product Name 2,3-Dimethylpyrazine,
≥95%, FCC, Kosher, FG
Product Number W327107
Product Brand ALDRICH
CAS Number 5910-89-4
Molecular Weight 108.14
 
TEST SPECIFICATION
Appearance (Color) Colorless to Slightly Yellow
Appearance (Form) Liquid
Refractive index at 20 ° C 1.506 - 1.509
Infrared spectrum Conforms to Structure
Purity (GC) ≥95.0 %
Impurities ≤5.0 %
  TRIMETHYLPYRAZINE AND TETRAMETHYLPYRAZINE
  (COMBINED)
Specific Gravity at 25 °C 1.000 - 1.022 g/cm3
Solidification Point 11 - 13 °C
Solubility (Turbidity) Clear
  1 ML/1 ML 95% ETHANOL
Solubility (Color) Colorless to Faint Yellow
Distillation Range 152.000 - 157.000 °C
Water (by Karl Fischer) ≤0.5 %
Arsenic (As) ≤3 ppm
Cadmium (Cd) ≤1 ppm
Mercury (Hg) ≤1 ppm
Lead ( Pb) ≤1 ppm


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