2,7-Dichlorofluorene CAS NO.7012-16-0

1. Description Off White to Pale Yellow Crystalline Powder. Complies 2. Solubility Soluble in MDC. Complies 3. Loss on drying at 45-50 0C for 4 hr…

1. Description Off White to Pale Yellow Crystalline Powder. Complies 2. Solubility Soluble in MDC. Complies 3. Loss on drying at 45-50 0C for 4 hrs NMT 0.5 % w/w 0.12% 4. Identification by TLC Any spot in the chromatogram other than the principle spot obtained with solution (1) in not more intense than the principle spot obtained with solution (2) Complies 6. Melting Point Between 1230C and 1270C 1230C to 1250C 7. Purity by HPLC NLT 98.0 % (On Area %) 98.85 % 9. Related Substance ( By HPLC ) 1. Isomer of Dichloro Fluorene : NMT 1.0 % 2. Total impurity : NMT 2.0 % 0.51 % 1.15%