4-Bromophenylmagnesium bromide, 0.50 M in THF CAS 18620-02-5

Purity 97%+In StockPharmaceutical Standards
CAS No.18620-02-5
Molecular FormulaC6H4Br
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Bromophenylmagnesium bromide, 0.50 M in THF CAS 18620-02-5 chemical structure

Description

The occurrence of 4-Bromophenylmagnesium bromide, 0.50 M in THF is closely related to a salt form, bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4-Bromophenylmagnesium bromide, 0.50 M in THF (CAS 18620-02-5), molecular formula C6H4BrBrMg and molecular weight 260.21 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a salt form, bromine substitution, an aromatic ring system, 4-Bromophenylmagnesium bromide, 0.50 M in THF is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 260.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 4-Bromophenylmagnesium bromide, 0.50 M in THF 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 FormulaC6H4Br Br Mg
Molecular Weight260.21 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1962
Halogen ContentBr-containing

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Why CATO?