4-Chloro-6-ethyl-2-methylpyrimidine 4939AC 89966-72-3 C7H9ClN2 CAS 89966-72-3

Purity 97%+In StockPharmaceutical Standards
CAS No.89966-72-3
Molecular FormulaC7H9ClN2
Molecular Weight156.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-6-ethyl-2-methylpyrimidine 4939AC 89966-72-3 C7H9ClN2 CAS 89966-72-3 chemical structure

Description

The occurrence of 4-Chloro-6-ethyl-2-methylpyrimidine 4939AC 89966-72-3 C7H9ClN2 is closely related to a nitrile group, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4-Chloro-6-ethyl-2-methylpyrimidine 4939AC 89966-72-3 C7H9ClN2 (CAS 89966-72-3) is a high-purity analytical reference standard with the molecular formula C7H9ClN2 and a molecular weight of 156.61 g/mol.

4-Chloro-6-ethyl-2-methylpyrimidine 4939AC 89966-72-3 C7H9ClN2 (C7H9ClN2) contains a nitrile group, chlorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 4-Chloro-6-ethyl-2-methylpyrimidine 4939AC 89966-72-3 C7H9ClN2 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 FormulaC7H9ClN2
Molecular Weight156.61 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Halogen ContentCl-containing
Nitrogen Atoms2

Related Chloro Standards

Recommended Standards

Why CATO?