2-(2-(Bromoethynyl)-4,5-dimethoxyphenyl)acetonitrile CAS 2715198-72-2

Purity 97%+In StockPharmaceutical Standards
CAS No.2715198-72-2
Molecular FormulaC12H10BrNO2
Molecular Weight280.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(2-(Bromoethynyl)-4,5-dimethoxyphenyl)acetonitrile CAS 2715198-72-2 chemical structure

Description

2-(2-(Bromoethynyl)-4,5-dimethoxyphenyl)acetonitrile (CAS 2715198-72-2), molecular formula C12H10BrNO2 and molecular weight 280.12 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C12H10BrNO2, 2-(2-(Bromoethynyl)-4,5-dimethoxyphenyl)acetonitrile contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 280.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), 2-(2-(Bromoethynyl)-4,5-dimethoxyphenyl)acetonitrile 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 FormulaC12H10BrNO2
Molecular Weight280.12 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2002
Halogen ContentBr-containing
Nitrogen Atoms1

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