1-Bromononafluorobutane (C4BrF9) contains fluorine/bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 1-Bromononafluorobutane (CAS 375-48-4), a certified reference material (molecular formula C4BrF9, MW 298.93 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
Molecular Formula
C4BrF9
Molecular Weight
298.93 g/mol
Purity
97%+
Storage
Store at room temperature, keep tightly closed to prevent evaporation