8-Bromo-6-chloro-2H-chromene-3-carbaldehyde CAS 885271-03-4

Purity 97%+In StockPharmaceutical Standards
CAS No.885271-03-4
Molecular FormulaC10H6BrClO2
Molecular Weight273.51 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

8-Bromo-6-chloro-2H-chromene-3-carbaldehyde CAS 885271-03-4 chemical structure

Description

The occurrence of 8-Bromo-6-chloro-2H-chromene-3-carbaldehyde is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

8-Bromo-6-chloro-2H-chromene-3-carbaldehyde (CAS 885271-03-4) is a high-purity analytical reference standard with the molecular formula C10H6BrClO2 and a molecular weight of 273.51 g/mol.

Based on its molecular formula C10H6BrClO2, 8-Bromo-6-chloro-2H-chromene-3-carbaldehyde contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 273.51 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).

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

CATO manufactures 8-Bromo-6-chloro-2H-chromene-3-carbaldehyde 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 FormulaC10H6BrClO2
Molecular Weight273.51 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-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, 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl/Br-containing

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