2,6-Dibromo-3-methoxy-4-nitropyridine CAS 2140305-69-5

Purity 97%+In StockPharmaceutical Standards
CAS No.2140305-69-5
Molecular FormulaC6H4Br2N2O3
Molecular Weight311.92 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,6-Dibromo-3-methoxy-4-nitropyridine CAS 2140305-69-5 chemical structure

Description

2,6-Dibromo-3-methoxy-4-nitropyridine (CAS 2140305-69-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H4Br2N2O3. Molecular weight: 311.92 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC6H4Br2N2O3
Molecular Weight311.92 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Halogen ContentBr-containing
Nitrogen Atoms2

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