1-Bromo-4-iodonaphthalene CAS 63279-58-3

Purity 97%+In StockPharmaceutical Standards
CAS No.63279-58-3
Molecular FormulaC10H6BrI
Molecular Weight332.96 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Bromo-4-iodonaphthalene CAS 63279-58-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 332.96 g/mol gives 1-Bromo-4-iodonaphthalene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-Bromo-4-iodonaphthalene (CAS 63279-58-3), molecular formula C10H6BrI and molecular weight 332.96 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 1-Bromo-4-iodonaphthalene (C10H6BrI) is characterized by bromine/iodine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

CATO manufactures 1-Bromo-4-iodonaphthalene under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC10H6BrI
Molecular Weight332.96 g/mol
AppearanceOff-white to pale 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
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1975
Halogen ContentBr/I-containing

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