Certificate Of Analysis
Product Name (2R,5S)-5-Methyl-4,4-diphenyl-1,3,2-dioxathiolane,
98%
Product Number 366714
Product Brand ALDRICH
CAS Number 126577-49-9
Molecular Formula C15H14O3S
Molecular Weight 274.33
 
TEST SPECIFICATION LOT 14919DF RESULTS
APPEARANCE WHITE TO OFF-WHITE POWDER OR CRYSTALS OFF-WHITE CRYSTALLINE POWDER
MELTING POINT 110-113 DEGREES CELSIUS
INFRARED SPECTRUM CONFORMS TO STRUCTURE. CONFORMS TO STRUCTURE.
PROTON NMR SPECTRUM CONFORMS TO STRUCTURE. CONFORMS TO STRUCTURE.
TITRATION 97.5%-102.5% (WITH BA(CLO4)2 AFTER OXYGEN 99.3% (WITH BA(CLO4)2, AFTER O2 COMBUSTION)
OPTICAL ROTATION -245(+/-5) DEGREES (C=1%, CHCL3) -241.81 DEGREES (C=1%, CHCL3)