Specification Sheet
Product Name 2,3-Butanedione,
analytical standard
Product Number 11038
Product Brand SIAL
CAS Number 431-03-8
Molecular Weight 86.09
 
TEST SPECIFICATION
APPEARANCE (COLOR) Yellow to Very Dark Yellow
APPEARANCE (FORM) Liquid
PURITY (GC AREA %) ≥ 99.0 %
REMARKS ON GC AS MIXTURE OF DIKETONE AND TAUTOMER
REFRACTIVE INDEX N20/D 1.392 - 1.396
PROTON NMR SPECTRUM CONFORMS TO STRUCTURE
EXPIRY PERIOD 36 MONTHS