Specification Sheet
Product Name 2,3-Butanediol,
analytical standard, mixture of racemic and meso forms
Product Number 42038
Product Brand SIAL
CAS Number 513-85-9
Molecular Weight 90.12
 
TEST SPECIFICATION
APPEARANCE (COLOR) Colorless to Faint Yellow
APPEARANCE (FORM) Liquid or Viscous Liquid
PURITY (GC AREA %) ≥ 97.0 %
REMARKS ON GC MIXTURE OF RACEMIC AND MESO FORMS
REFRACTIVE INDEX N20/D 1.437 - 1.439
PROTON NMR SPECTRUM CONFORMS TO STRUCTURE
EXPIRY PERIOD 36 MONTHS