2-Tolylmagnesium Bromide CAS 932-31-0

Purity 97%+In StockPharmaceutical Standards
CAS No.932-31-0
Molecular FormulaC7H7
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Tolylmagnesium Bromide CAS 932-31-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 195.34 g/mol gives 2-Tolylmagnesium Bromide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-Tolylmagnesium Bromide (CAS 932-31-0), a certified reference material (molecular formula C7H7BrMg, MW 195.34 g/mol) for analytical method development and quality control.

Structurally, 2-Tolylmagnesium Bromide (C7H7BrMg) contains a salt form, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 195.34 g/mol, it falls into the medium-molecular-weight range. 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 2-Tolylmagnesium Bromide 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 FormulaC7H7 Br Mg
Molecular Weight195.34 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, 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.)1957
Halogen ContentBr-containing

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