2-(Chloromethyl)-3-(difluoromethyl)-5-fluoropyridine-4-carboxaldehyde CAS 1805602-13-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1805602-13-4
Molecular FormulaC8H5ClF3NO
Molecular Weight223.58 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Chloromethyl)-3-(difluoromethyl)-5-fluoropyridine-4-carboxaldehyde CAS 1805602-13-4 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.

2-(Chloromethyl)-3-(difluoromethyl)-5-fluoropyridine-4-carboxaldehyde (CAS 1805602-13-4), molecular formula C8H5ClF3NO and molecular weight 223.58 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 2-(Chloromethyl)-3-(difluoromethyl)-5-fluoropyridine-4-carboxaldehyde is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 223.58 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO manufactures 2-(Chloromethyl)-3-(difluoromethyl)-5-fluoropyridine-4-carboxaldehyde 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 FormulaC8H5ClF3NO
Molecular Weight223.58 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 methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Halogen ContentF/Cl-containing
Nitrogen Atoms1

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