2-Chloro-4-(trifluoromethyl)pyridine 2-chloro-4-(trifluoromethyl)-pyridine 2-chloro-4-trifluoro-methylpyridine 2-chloro-4-trifluoro methylpyridine 2-chloro-4-trifluoromethylpyridine 2-chloro-4-trifluoromethyl-pyridine 81565-18-6 CAS 81565-18-6

Purity 97%+In StockPharmaceutical Standards
CAS No.81565-18-6
Molecular FormulaC6H9ClF3N
Molecular Weight187.59 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Chloro-4-(trifluoromethyl)pyridine 2-chloro-4-(trifluoromethyl)-pyridine 2-chloro-4-trifluoro-methylpyridine 2-chloro-4-trifluoro methylpyridine 2-chloro-4-trifluoromethylpyridine 2-chloro-4-trifluoromethyl-pyridine 81565-18-6 CAS 81565-18-6 chemical structure

Description

The occurrence of 2-Chloro-4-(trifluoromethyl)pyridine 2-chloro-4-(trifluoromethyl)-pyridine 2-chloro-4-trifluoro-methylpyridine 2-chloro-4-trifluoro methylpyridine 2-chloro-4-trifluoromethylpyridine 2-chloro-4-trifluoromethyl-pyridine 81565-18-6 is closely related to fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-Chloro-4-(trifluoromethyl)pyridine 2-chloro-4-(trifluoromethyl)-pyridine 2-chloro-4-trifluoro-methylpyridine 2-chloro-4-trifluoro methylpyridine 2-chloro-4-trifluoromethylpyridine 2-chloro-4-trifluoromethyl-pyridine 81565-18-6 (CAS 81565-18-6) is a high-purity analytical reference standard with the molecular formula C6H9ClF3N and a molecular weight of 187.59 g/mol.

Structurally, 2-Chloro-4-(trifluoromethyl)pyridine 2-chloro-4-(trifluoromethyl)-pyridine 2-chloro-4-trifluoro-methylpyridine 2-chloro-4-trifluoro methylpyridine 2-chloro-4-trifluoromethylpyridine 2-chloro-4-trifluoromethyl-pyridine 81565-18-6 (C6H9ClF3N) contains fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 187.59 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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

As a certified reference material (CRM), 2-Chloro-4-(trifluoromethyl)pyridine 2-chloro-4-(trifluoromethyl)-pyridine 2-chloro-4-trifluoro-methylpyridine 2-chloro-4-trifluoro methylpyridine 2-chloro-4-trifluoromethylpyridine 2-chloro-4-trifluoromethyl-pyridine 81565-18-6 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 FormulaC6H9ClF3N
Molecular Weight187.59 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1980
Halogen ContentF/Cl-containing
Nitrogen Atoms1

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