4-(4-Bromophenyl)-2,6-dichloro-5-methylpyrimidine CAS 1479931-46-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1479931-46-8
Molecular FormulaC11H7BrCl2N2
Molecular Weight318.00 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(4-Bromophenyl)-2,6-dichloro-5-methylpyrimidine CAS 1479931-46-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 318.00 g/mol gives 4-(4-Bromophenyl)-2,6-dichloro-5-methylpyrimidine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-(4-Bromophenyl)-2,6-dichloro-5-methylpyrimidine (CAS 1479931-46-8), molecular formula C11H7BrCl2N2 and molecular weight 318.00 g/mol, is a CATO reference standard with documented purity and traceability.

4-(4-Bromophenyl)-2,6-dichloro-5-methylpyrimidine (C11H7BrCl2N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine/bromine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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-(4-Bromophenyl)-2,6-dichloro-5-methylpyrimidine 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 FormulaC11H7BrCl2N2
Molecular Weight318.00 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1992
Halogen ContentCl/Br-containing
Nitrogen Atoms2

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