6,8-dibromo-3-(4-fluorophenyl)-3,4-dihydro-2H-1,3-benzoxazine CAS 478040-89-0

Purity 97%+In StockPharmaceutical Standards
CAS No.478040-89-0
Molecular FormulaC14H10Br2FNO
Molecular Weight387.04 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6,8-dibromo-3-(4-fluorophenyl)-3,4-dihydro-2H-1,3-benzoxazine CAS 478040-89-0 chemical structure

Description

6,8-dibromo-3-(4-fluorophenyl)-3,4-dihydro-2H-1,3-benzoxazine (CAS 478040-89-0), molecular formula C14H10Br2FNO and molecular weight 387.04 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C14H10Br2FNO, 6,8-dibromo-3-(4-fluorophenyl)-3,4-dihydro-2H-1,3-benzoxazine contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 387.04 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 6,8-dibromo-3-(4-fluorophenyl)-3,4-dihydro-2H-1,3-benzoxazine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC14H10Br2FNO
Molecular Weight387.04 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF/Br-containing
Nitrogen Atoms1

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