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Chemical Name: tert-butyl 4-bromo-2-fluorobenzoate
CAS.NO: 889858-12-2
Synonyms:4-bromo-2-fluoro-benzoic acid tert-butyl ester
Tert-butyl 4-bromo-2-fluorobenzoate
Molecular Formula: C11H12BrFO2
Molecular Weight:275.11400
Physical and Chemical Properties:
Density: 1.394g/cm3
Boiling point: 281ºC at 760 mmHg
Melting point: /
Flash point: 123.7ºC
Refractive index: 1.515
Specification:
Appearance:White powder
Purity:≥99.0%
Identification:
A.H-NMR:Comply with the structure
B.LC-MS:Comply with the structure
C.The IR spectrum of sample should be identical with that of reference standard;
D.HPLC-ESI-MS
The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.
Loss on drying:≤0.5%
Heavy metals:≤10 ppm
Sulphated ash:≤0.2%, determined on 1.0 g.
Related substances:
Unspecified impurities: for each impurity:≤0.10%
Total Impurity:≤1.0%
Packing:
25kg 1 cardboard drum or according to customer specified requirements
Storage:Shade light and keep tightly closed.
Application: Intermediates of Enzalutamide CAS:915087-33-1.
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