Certificate Of Analysis
Product Name β-Propiolactone,
97%
Product Number 457604
Product Brand ALDRICH
CAS Number 57-57-8
Molecular Formula C3H4O2
Molecular Weight 72.06
 
TEST SPECIFICATION LOT 05443EI RESULTS
APPEARANCE COLORLESS LIQUID * COLORLESS LIQUID
PROTON NMR SPECTRUM CONFORMS TO STRUCTURE. CONFORMS TO STRUCTURE.
TITRATION 96.5% - 103.5% (WITH IODINE) 100.1 % (WITH IODINE)
QUALITY CONTROL JUNE 2000