1-Fluoro-4-(5,5,5-trifluoropentyl)benzene CAS 1099598-03-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1099598-03-4
Molecular FormulaC11H12F4
Molecular Weight220.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Fluoro-4-(5,5,5-trifluoropentyl)benzene CAS 1099598-03-4 chemical structure

Description

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

1-Fluoro-4-(5,5,5-trifluoropentyl)benzene (CAS 1099598-03-4), molecular formula C11H12F4 and molecular weight 220.21 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to fluorine substitution, an aromatic ring system, 1-Fluoro-4-(5,5,5-trifluoropentyl)benzene is typically off-white to pale yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 220.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 FormulaC11H12F4
Molecular Weight220.21 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentF-containing

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Why CATO?