4-tert-Butylbenzylmagnesium bromide 0.25 M in Tetrahydrofuran CAS 127349-68-2

Purity 97%+In StockPharmaceutical Standards
CAS No.127349-68-2
Molecular FormulaC11H15BrMg
Molecular Weight251.45 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-tert-Butylbenzylmagnesium bromide 0.25 M in Tetrahydrofuran CAS 127349-68-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 251.45 g/mol gives 4-tert-Butylbenzylmagnesium bromide 0.25 M in Tetrahydrofuran distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-tert-Butylbenzylmagnesium bromide 0.25 M in Tetrahydrofuran (CAS 127349-68-2), molecular formula C11H15BrMg and molecular weight 251.45 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a salt form, bromine substitution, an aromatic ring system, 4-tert-Butylbenzylmagnesium bromide 0.25 M in Tetrahydrofuran is typically off-white to pale yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 251.45 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).

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.

As a certified reference material (CRM), 4-tert-Butylbenzylmagnesium bromide 0.25 M in Tetrahydrofuran 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 FormulaC11H15BrMg
Molecular Weight251.45 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.)1993
Halogen ContentBr-containing

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Why CATO?