8-Bromo-4-chloro-6-methylquinoline CAS 1156602-22-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1156602-22-0
Molecular FormulaC10H7BrClN
Molecular Weight256.53 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

8-Bromo-4-chloro-6-methylquinoline CAS 1156602-22-0 chemical structure

Description

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

8-Bromo-4-chloro-6-methylquinoline (CAS 1156602-22-0) is a high-purity analytical reference standard with the molecular formula C10H7BrClN and a molecular weight of 256.53 g/mol.

Based on its molecular formula C10H7BrClN, 8-Bromo-4-chloro-6-methylquinoline contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 256.53 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

As a certified reference material (CRM), 8-Bromo-4-chloro-6-methylquinoline 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 FormulaC10H7BrClN
Molecular Weight256.53 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 tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentCl/Br-containing
Nitrogen Atoms1

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