Certificate Of Analysis
Product Name 3,4-Difluorophenylacetic acid,
98%
Product Number 290432
Product Brand ALDRICH
CAS Number 658-93-5
Molecular Formula F2C6H3CH2CO2H
Molecular Weight 172.13
 
TEST SPECIFICATION LOT MKBF0435V RESULTS
Appearance (Color) White to Off-White White
Appearance (Form) Conforms to Requirements Crystals
  Powder or Crystals and/or Chunks  
Infrared spectrum Conforms to Structure Conforms
Purity (Titration by NaOH) 97.5 - 102.5 % 100.0 %
GC (area %) ≥97.5 % 99.1 %
Specification Date: JUN 2010
Date of QC Release: AUG 2010
Print Date: AUG 10 2010