Certificate Of Analysis
Product Name 4-(2-Thienyl)-3-buten-2-one,
97%
Product Number 574457
Product Brand ALDRICH
CAS Number 99768-07-7
Molecular Formula C8H8OS
Molecular Weight 152.21
 
TEST SPECIFICATION LOT 26728HA RESULTS
APPEARANCE GOLD LIQUID
MELTING POINT 25-27.1 DEGREES CELSIUS
INFRARED SPECTRUM CONFORMS TO STRUCTURE.
PROTON NMR SPECTRUM CONFORMS TO STRUCTURE.
TITRATION 97.7 % (WITH BA(CLO4)2, AFTER O2 COMBUSTION)
GAS LIQUID 98.9 %
QUALITY CONTROL AUGUST 2002